Huanfa Pharmaceutical's Crystalline Sorbitol Mesh 20 (Grade H20) — a USP/NF and EP-compliant pharmaceutical-grade D-sorbitol powder (≥97% assay, ≤1.5% water, ≤0.2% reducing sugar). Dual-release quality system with metal detection CCP. Ideal for pharmaceutical tablets, effervescent formulations, sugar-free confectionery, oral care, and vitamin C. 0% US import tariff. Global shipping from Guangdong, China.
Crystalline Sorbitol Mesh 20 (Grade H20) is a pharmaceutical-grade white crystalline powder manufactured by Guangdong Huanfa Pharmaceutical Co., Ltd. — the pharmaceutical division of Huanfa Biotechnology. Produced from non-GMO corn starch through a fully integrated process of enzymatic hydrolysis, catalytic hydrogenation, multi-stage ion-exchange refining, controlled crystallization, pulverization, and precision sieving to a 20-mesh particle size specification, this product is designed, manufactured, tested, and released under a pharmaceutical quality system compliant with both USP/NF and EP monographs.
Unlike sorbitol solution — where the product's water content (~30%) is an inherent part of its identity — crystalline sorbitol is the concentrated, purified, and dried essence of the polyol: ≥97% D-sorbitol (anhydrous basis), ≤1.5% water, ≤0.2% reducing sugar under EP specification. It is the form of sorbitol that pharmaceutical formulators, confectionery manufacturers, and industrial users specify when water cannot be part of the equation — whether because a dry blend is required, a tablet must maintain hardness, or a chemical synthesis demands an anhydrous starting material.
The H20 designation refers to particle size — Mesh 20, a medium-coarse granular grade selected for its balance of flowability, compressibility, and dissolution rate. It is the grade of choice for direct-compression tablet formulations, effervescent products, and dry-blend applications where powder handling characteristics directly impact production line efficiency.
Every batch of Huanfa H20 sorbitol passes through a three-stage contaminant control system — tunnel-type metal detector (designated CCP), metal separator (OPRP2), and magnetic bar (OPRP1) — before dual-release quality authorization (T1 material release + T2 finished product release). It is then packaged in a D-grade clean area into PE-lined kraft paper bags. This is pharmaceutical manufacturing, not commodity chemical processing.
Manufacturing Process — Full Vertical Integration
Understanding how Huanfa produces crystalline sorbitol explains why the purity is achievable at scale. The process spans from corn receiving to finished powder shipment — entirely within one facility:
Corn Starch → Enzymatic Hydrolysis → Glucose
→ Catalytic Hydrogenation (Nickel Catalyst) → Crude Sorbitol Solution
→ Multi-Stage Ion-Exchange Refining → High-Purity Sorbitol Solution
→ Precision Filtration → Single-Effect Evaporation Concentration
→ Controlled Crystallization & Granulation
→ Drum Cooling → Suspended Bed Cooling
→ Pulverization → Air Flow Crushing → Screening (Mesh 20)
→ Finished Product Tanks → Packaging
→ Tunnel-Type Metal Detector (CCP)
→ Metal Separator (OPRP2) → Magnetic Bar (OPRP1)
→ T1 Material Release → T2 Finished Product Release
Key quality control points unique to Huanfa's process:
Crystallization control: Unlike spray-dried sorbitol powders that can exhibit variable crystallinity and hygroscopicity, Huanfa's controlled crystallization step produces a uniform crystal morphology that flows freely, compresses consistently, and resists caking.
Three-stage metal control: Tunnel metal detector (CCP — Critical Control Point), metal separator (OPRP2 — Operational Prerequisite Program), and magnetic bar (OPRP1) form a redundant contaminant removal system. No single-point failure can release metal-contaminated product.
Dual-release system: T1 release authorizes the bulk material, T2 release authorizes the finished packaged product. Both must pass before shipment. This is pharmaceutical industry practice, not food-grade convention.
D-grade clean area packaging: Finished product is packed in a controlled-environment clean room to prevent particulate and microbial contamination during the final packaging step.
Lot-level traceability: From corn starch receipt lot through every processing step to finished product batch — complete forward and backward traceability.
Why Mesh 20 matters？
In pharmaceutical tablet manufacturing, powder flowability is not a convenience — it is a production parameter that directly affects tablet weight uniformity, content uniformity, and compression force consistency. A powder that flows poorly causes weight variation; weight variation causes assay variation; assay variation causes batch failure. H20's medium-coarse particle size, combined with the uniform crystal morphology produced by Huanfa's controlled crystallization process, delivers the consistent flow characteristics that high-speed rotary tablet presses demand.
In effervescent tablet production, Mesh 20's granular nature provides the additional benefit of controlled dissolution — the tablet disintegrates progressively rather than erupting instantly, producing a pleasant, consumer-acceptable experience rather than a foaming overflow.
Why Source Crystalline Sorbitol H20 from Huanfa Pharmaceutical?
1. Pharmaceutical Manufacturing — Not Repackaged Food-Grade
Crystalline sorbitol is sold by many suppliers who purchase food-grade material, test it, and issue a "pharmaceutical-grade" certificate. Huanfa's sorbitol is manufactured by Guangdong Huanfa Pharmaceutical Co., Ltd. — a dedicated pharmaceutical manufacturing entity — under a quality system designed from the ground up for pharmaceutical compliance. The difference is visible in the process: three-stage metal detection (CCP + OPRP2 + OPRP1), dual-release authorization (T1 + T2), D-grade clean area packaging. This is not a testing-and-releasing operation — it is pharmaceutical manufacturing.
2. Dual Pharmacopoeia Compliance — USP/NF + EP
Every batch of Huanfa H20 is manufactured to meet both USP/NF and EP monographs simultaneously — which means it meets the more stringent limit wherever the two pharmacopoeias differ. For pharmaceutical companies filing in multiple jurisdictions (US ANDA + EU MAA), dual-standard data eliminates the need to qualify separate suppliers or manage two specifications for the same excipient.
3. 0% US Import Tariff
Sorbitol carries a 0% MFN duty rate under HTS 2905.44. This is a permanent structural advantage — no exemption required, no expiration date, no political risk.
4. Full Vertical Integration — Corn to Crystalline Powder
From corn starch receipt through enzymatic hydrolysis, hydrogenation, refining, crystallization, drying, and sieving — every step occurs within Huanfa's facility. No third-party starch, no toll hydrogenation, no purchased intermediate solution. This vertical control is the foundation of batch-to-batch consistency, complete traceability, and the ability to investigate and resolve any quality deviation at its root cause.
5. Internationally Recognized Certifications
USP/NF Compliant — Verified to US Pharmacopoeia / National Formulary monographs
EP Compliant — Verified to European Pharmacopoeia monograph
FSSC 22000 — GFSI-benchmarked food safety system
ISO 9001:2015 — Quality management system
ISO 14001:2015 — Environmental management system
Kosher Certification — Year-round and Passover-certified
Halal Certification — Global Halal market access
Non-GMO — Corn starch feedstock from verified non-GMO supply chains
6. DMF & Regulatory Support
For pharmaceutical customers requiring Drug Master File (DMF) support for ANDA, NDA, or MAA submissions, Huanfa Pharmaceutical's regulatory affairs team can provide the necessary documentation and respond to health authority queries.
7. Strategic Location & Logistics
Three hours from Guangzhou, Shenzhen, and Hong Kong ports — competitive ocean freight to all major markets. Bagged palletized product in standard 20-foot or 40-foot containers.
Pharmaceutical-grade purity: Dual-standard compliance with both USP/NF and EP monographs — not one or the other — means this sorbitol has been independently verified against the world's two most widely referenced pharmacopoeias. For pharmaceutical manufacturers filing drug master files or preparing regulatory submissions, dual-standard data simplifies the excipient qualification process.
Pharmaceutical manufacturing — not repackaged: Huanfa's crystalline sorbitol is manufactured by Guangdong Huanfa Pharmaceutical Co., Ltd., a dedicated pharmaceutical entity operating under a pharmaceutical quality system. Three-stage metal control (CCP + OPRP2 + OPRP1), dual-release quality authorization, and D-grade clean area packaging are not features of a food-grade plant — they are the infrastructure of pharmaceutical manufacturing.
Excellent direct-compression performance: H20's Mesh 20 particle size and controlled crystal morphology deliver the flowability and compressibility required for high-speed rotary tablet production. Consistent particle size distribution means consistent die fill, consistent tablet weight, and consistent content uniformity.
Non-cariogenic sweetness(0.6–0.7× sucrose): Like all polyols, sorbitol is not fermented by cariogenic oral bacteria. In chewable tablets, lozenges, and oral care products, it provides sweetness without promoting tooth decay.
Cooling mouthfeel: The negative heat of solution of crystalline sorbitol produces a perceptible cooling sensation upon dissolution — a desirable sensory attribute in mint-flavored chewable tablets, effervescent products, and oral care formulations.
Maillard-inert: Sorbitol does not react with amino acids or proteins, maintaining color stability in heat-processed formulations and during long-term storage — critical for white tablets and clear lozenges.
Low hygroscopicity (crystalline form): Unlike spray-dried amorphous sorbitol, crystalline sorbitol's ordered molecular structure resists moisture pickup at moderate humidities, maintaining free-flowing characteristics and tablet hardness during storage.
Chemical inertness: Sorbitol is compatible with a broad range of active pharmaceutical ingredients (APIs), excipients, flavors, and processing aids — it does not catalyze degradation reactions or form adducts with common formulation components.
Low caloric value: ~2.6 kcal/g versus 4.0 kcal/g for sugar, supporting reduced-calorie and sugar-free product claims.
Reduced glycemic response: Sorbitol is absorbed slowly and incompletely, making it suitable for diabetic-friendly formulations.
Dual-standard specification: compliant with both USP/NF and EP monographs.
EP Standard Specification
| Parameter | EP Standard | Test Method |
| Description | White or almost white crystalline powder | EP |
| Solubility | Very soluble in water; practically insoluble in ethanol (96%) | EP |
| Polymorphism | Shows polymorphism | EP |
| Appearance of Solution | Clear and colorless | EP |
| Identification (HPLC) | Principal peak matches reference — retention time and size | EP |
| Specific Optical Rotation (anhydrous) | +4.0° to +7.0° | EP |
| Reducing Sugar (as glucose) | ≤ 0.2% | EP |
| Conductivity | ≤ 20 μS/cm | EP |
| Assay (Sorbitol, anhydrous substance) | 97.0% – 102.0% | EP |
| Water | ≤ 1.5% | EP |
| Related Substances — Any Impurity | ≤ 2.0% | EP |
| Related Substances — Total Impurity | ≤ 3.0% | EP |
| Lead (Pb) | ≤ 1 mg/kg | GB 5009.12 |
| Nickel (Ni) | ≤ 2 mg/kg | GB 5009.138 (Colorimetric) |
| Arsenic (As) | ≤ 0.5 mg/kg | GB 5009.11 |
| TAMC (non-parenteral) | ≤ 10³ CFU/g | EP |
| TAMC (parenteral) | ≤ 10² CFU/g | EP |
| TYMC | ≤ 10² CFU/g | EP |
| E. coli | Absent | EP |
| Salmonella | Absent | EP |
| Bacterial Endotoxins (parenteral, <100 g/L) | < 4 IU/g | EP |
| Bacterial Endotoxins (parenteral, ≥100 g/L) | < 2.5 IU/g | EP |
USP/NF Standard Specification
| Parameter | USP/NF Standard | Test Method |
| Characteristics | White crystalline powder or granules | USP/NF |
| Clarity and Color of Solution | Clear and colorless (if labeled for parenteral use) | USP/NF |
| Identification A | Deep pink or wine-red color appears | USP/NF |
| Identification B | HPLC retention time matches standard | USP/NF |
| Chloride | ≤ 0.0050% | USP/NF |
| Sulfate | ≤ 0.01% | USP/NF |
| Reducing Sugar (as glucose) | ≤ 0.3% | USP/NF |
| Sorbitol Assay (anhydrous basis) | 91.0% – 100.5% | USP/NF |
| Water | ≤ 1.5% | USP/NF |
| Residue on Ignition | ≤ 0.1% | USP/NF |
| pH (10% solution) | 3.5 – 7.0 | USP/NF |
| Nickel | ≤ 1 μg/g | USP/NF |
| Lead (Pb) | ≤ 1 mg/kg | GB 5009.12 |
| Arsenic (As) | ≤ 0.5 mg/kg | GB 5009.11 |
| TAMC | ≤ 10³ CFU/g | USP/NF |
| TYMC | ≤ 10² CFU/g | USP/NF |
| Bacterial Endotoxins (parenteral) | NMT 4 EU/g (<100 g/L); NMT 2.5 EU/g (≥100 g/L) | USP/NF |
Particle Size — Why Mesh 20 (H20)
Huanfa produces crystalline sorbitol in two standard particle sizes:
| Grade | Particle Size | Flow Characteristics | Best Applications |
| H20 (This Product) | Mesh 20 (~840 μm) | Medium-coarse; excellent flow; low dust | Direct compression tablets, effervescents, dry blends, confectionery |
| H60 | Mesh 60 (~250 μm) | Fine powder; higher surface area; faster dissolution | Fine powder blends, rapid-dissolve formulations |
Shelf Life & Storage
| Parameter | Detail |
| Shelf Life | 24 months from date of manufacture |
| Storage Temperature | 15–25°C; avoid high temperatures that may accelerate caking |
| Storage Environment | Cool, dry, ventilated; ≤60% relative humidity; keep bags tightly sealed |
| Moisture Sensitivity | Hygroscopic at elevated humidity — store in original sealed packaging; once opened, use promptly |
| Caking | May occur if exposed to moisture or compaction. Product remains chemically stable; gentle breaking restores flowability. |
Packaging Options
| Packaging Type | Net Weight | Best Suited For |
| Multi-wall kraft paper bag with inner PE liner — Standard | 25 kg | Standard pharmaceutical and food manufacturing |
| Multi-wall kraft paper bag (palletized, stretch-wrapped) | 25 kg × 40 bags/pallet | Warehouse handling and containerized shipping |
| Fiber drum with PE liner | 25–50 kg | Premium packaging for pharmaceutical customers |
| Big bag / FIBC (Flexible Intermediate Bulk Container) | 500–1,000 kg | High-volume manufacturing lines |
| Custom / private-label packaging | Per inquiry | OEM and distributor-brand formats |
All packaging is performed in a D-grade clean area. PE inner bags are accepted and stored under controlled conditions. Kraft paper bags are separately accepted and stored. Palletized product uses fumigated, ISPM-15 compliant wooden pallets with stretch wrap.
1. Pharmaceutical Solid Dosage Forms — The Core Application
Huanfa H20 crystalline sorbitol is specified in pharmaceutical formulations where the excipient's purity, particle size, and functional performance directly impact product quality, patient safety, and regulatory compliance.
Direct-compression tablets: H20's Mesh 20 particle size and flowability make it a preferred filler-binder for chewable antacid tablets, vitamin and mineral supplements, and OTC pain relief formulations. Consistent die fill at press speeds exceeding 100,000 tablets per hour is a requirement H20 is engineered to meet.
Effervescent tablets & granules: The granular nature of Mesh 20 provides controlled dissolution kinetics — rapid enough for consumer convenience, slow enough to prevent messy overflow. Its acid compatibility ensures it does not prematurely react with citric acid or other effervescent system components during storage.
Chewable tablets & lozenges: Sorbitol's sweetness, cooling mouthfeel, and non-cariogenic profile make it the excipient of choice in pediatric and geriatric chewable formulations where patient compliance depends on palatability — and where sugar's dental impact would be clinically inappropriate.
Lozenge & troche bases: Sorbitol's slow dissolution rate when compressed makes it suitable for medicated lozenges designed to release active ingredients gradually in the oral cavity.
Wet granulation binder: Crystalline sorbitol dissolved in the granulating fluid serves as a binder that improves granule strength and tablet hardness without retarding disintegration — a functionally neutral binder that does not introduce incompatibilities.
2. Sugar-Free Confectionery
Sugar-free hard candies: Crystalline sorbitol can be melted and molded (MP ~97°C) or used in combination with sorbitol solution to produce clear, glassy hard candies with cooling mouthfeel — particularly suited to mint and fruit-flavored sugar-free confectionery.
Compressed mints & tablet candies: H20's direct-compression characteristics make it the base material for sugar-free compressed mints — a growing category where clean-label, non-cariogenic, and calorie-reduced positioning drives consumer purchase.
Chewing gum coating: Fine-particle crystalline sorbitol is used in the dusting and coating of chewing gum pellets, preventing sticking during processing and contributing to the initial sweet impact upon chewing.
Chocolate & compound coatings: Crystalline sorbitol can partially replace sugar in sugar-free chocolate, contributing bulk and sweetness. Note: sorbitol's cooling effect may be perceptible in chocolate and is generally less preferred than maltitol for this application; consult our technical team for grade selection.
3. Oral Care
Toothpaste (as powder additive): While sorbitol solution dominates toothpaste humectancy, crystalline sorbitol can be incorporated as a powdered sweetener and mild abrasive in tooth powder and dry dentifrice formulations.
Mouthwash powder & effervescent oral care: Powdered mouthwash and denture cleaning tablets use crystalline sorbitol as a bulking sweetener and dissolution modifier.
4. Vitamin C (Ascorbic Acid) Production
Fermentation feedstock (reconstituted): Crystalline sorbitol can be dissolved in water to produce a high-purity sorbitol solution for vitamin C fermentation. The advantage over
solution-grade sorbitol: crystalline sorbitol's ≤1.5% water content means the customer pays to ship sorbitol, not water. For long-distance international supply chains, this freight cost differential can be significant.
5. Industrial Chemical Synthesis
Sorbitan ester (Span) & polysorbate (Tween) raw material: For manufacturers producing pharmaceutical-grade polysorbates, starting with pharmaceutical-grade crystalline sorbitol eliminates the feedstock purity variable from the esterification and ethoxylation process.
Isosorbide & renewable monomers: Crystalline sorbitol's low water content makes it the preferred feedstock for dehydration reactions where water in the starting material would shift equilibrium unfavorably or require additional energy input for removal.
Polyurethane & alkyd resin polyol component: High-purity crystalline sorbitol serves as a renewable polyol building block in specialty polymer synthesis.
6. Food Applications
Dry beverage mixes & instant powders: Crystalline sorbitol's free-flowing nature and rapid cold-water dissolution make it suitable for sugar-free powdered drink mixes — particularly where cooling mouthfeel complements citrus and mint flavors.
Bakery premixes: Used in dry bakery premixes for sugar-free and reduced-sugar baked goods; its crystalline form ensures uniform distribution in dry blends.
Nutritional bars & meal replacements: Crystalline sorbitol can be incorporated into the dry-blend phase of nutritional bar manufacturing, contributing sweetness and humectancy to the finished product.
Applications at a Glance
| Industry Sector | Why Crystalline Sorbitol H20 | Typical Form |
| Pharmaceutical Tablets (DC) | Flowable Mesh 20; USP/NF + EP compliant; non-cariogenic | Direct compression filler-binder |
| Effervescent Formulations | Controlled dissolution; granular form; acid-compatible | Effervescent base |
| Chewable Tablets & Lozenges | Sweetness + cooling; pediatric/geriatric compliance | Bulk excipient |
| Sugar-Free Confectionery | Melting and molding; compressed tablet candy base | Bulk sweetener |
| Vitamin C Production | Low water content → freight efficiency; dissolvable to solution | Fermentation feedstock |
| Chemical Synthesis (Spans, Isosorbide) | Anhydrous (≤1.5% water); high purity → fewer side reactions | Chemical feedstock |
Q: Is Huanfa H20 sorbitol suitable for parenteral (injectable) formulations?
A: Huanfa H20 meets the EP and USP/NF bacterial endotoxin limits for parenteral use (NMT 4 EU/g for <100 g/L, NMT 2.5 EU/g for ≥100 g/L). However, the decision to use any excipient in a parenteral formulation rests with the pharmaceutical manufacturer's qualified person and must be supported by appropriate process validation and stability data. Huanfa can provide endotoxin batch data to support your risk assessment.
Q: What is the difference between H20 (Mesh 20) and H60 (Mesh 60)?
A: H20 is a medium-coarse granular grade (~840 μm nominal) with excellent flowability and low dust — optimized for direct-compression tablet manufacturing. H60 is a fine powder grade (~250 μm) with faster dissolution and higher surface area — better suited for fine powder blends and rapid-dissolve applications. Both are pharmaceutical-grade crystalline sorbitol manufactured to the same purity specifications.
Q: Can Huanfa supply sorbitol with a specific particle size distribution?
A: Yes. Our milling and sieving operations can be adjusted to produce custom particle size distributions beyond the standard H20 and H60 grades. Contact our R&D team with your target specification for a feasibility assessment.
Q: What is the minimum order quantity (MOQ)?
A: Standard MOQ is one pallet (40 × 25 kg bags = 1,000 kg) for trial orders and one 20-foot container (approximately 18–20 metric tons, bagged and palletized) for commercial supply. Sample quantities (1–5 kg) are available for excipient compatibility and formulation development studies.
Q: What documentation is provided with each shipment?
A: Every shipment includes a batch-specific Certificate of Analysis (COA) with all EP and USP/NF parameters, Certificate of Conformance, and where applicable, Kosher and Halal certificates. DMF authorization letters and regulatory support documentation are available to qualified pharmaceutical customers under confidentiality agreement.
Q: What is the shelf life?
A: 24 months from date of manufacture when stored in original, unopened packaging at 15–25°C and ≤60% relative humidity.
Q: What is the lead time?
A: Standard lead time is 15–20 days from order confirmation to vessel departure. Pharmaceutical-grade orders may require additional quality release time due to the dual-release (T1 + T2) authorization process.
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