Erythritol powder/granule USP-NF/FCC (CAS 149-32-6) is a white crystalline zero-calorie polyol sweetener, widely applied in food, beverage, cosmetics and pharmaceutical excipient. TNJ Chemical is the leading manufacturer and exporter in China since 2001. We guarantee high quality, competitive price and thoughtful sales service. If you want to buy or have any inquiry, please contact sales@tnjchem.com
1. Product Information
Product name: Erythritol
CAS No.: 149-32-6
EINECS No.: 205-737-3Chemical Formula: C₄H₁₀O₄
Molecular Weight: 122.12
Synonyms: Meso‑Erythritol, Butane-1,2,3,4-tetrol, E968
Appearance: White crystalline powder or granular, odorless
Product Type: Polyol, zero-calorie sweetener, food additive, cosmetic humectant
2. Physical & Chemical Properties
Density (20 °C) 1.43 g/cm³
Melting Point 117-121 °C
Boiling Point 330 °C (101.3 kPa)
Flash Point 208.7 °C
Solubility in Water 370 g/L (25 °C); slightly soluble in ethanol; insoluble in etherSweetness 60-70 % of sucrose
logP -2.31
Stability Thermal stable, non-hygroscopic under normal conditions. Resists fermentation. Incompatible with strong oxidizing agents.3. Quality Specification (USP‑NF / FCC‑12)
| Test Item | Specification (USP‑NF / FCC‑12) |
|---|---|
| Appearance | White, odourless crystalline powder or granules |
| Identification | IR spectrum complies with reference standard |
| Assay (dry‑base) | 99.5 %‑100.5 % (FCC); 96.0 %‑102.0 % (USP‑NF) |
| Melting Range | 117 °C‑121 °C |
| Loss on Drying | ≤0.2 % |
| Residue on Ignition (Sulphated Ash) | ≤0.1 % |
| pH (10 % aqueous solution) | 5.0‑7.0 |
| Reducing Sugars | ≤0.3 % |
| Related Polyols (Ribitol, Glycerol) | ≤0.1 % |
| Lead (Pb) | ≤1.0 mg/kg |
| Arsenic (As) | ≤0.3 mg/kg |
| Heavy Metals | ≤5 mg/kg |
| Microbial Limits (USP) | Total Aerobic Count ≤1000 cfu/g; Moulds & Yeasts ≤100 cfu/g; Salmonella & E. Coli absent |
4. Applications
Food & beverage: Zero‑calorie sweetener for candies, chocolate, bakery, drinks and tabletop sweetener.
Cosmetics: Humectant for skin‑care and oral‑care formulations.
Pharmaceutical: Excipient for tablets, lozenges and oral preparations.
Other: Used in nutritional supplements and health‑care products.5. Packaging, Storage & Transportation
- Packaging: 25 kg paper-plastic composite bag.
- Storage: Keep tightly closed. Store in cool, dry and ventilated warehouse. Keep away from moisture and strong oxidants.
- Transport: Ordinary food-grade solid. Avoid moisture and heavy compression.
6. Safety Remarks (Refer to SDS for full details)
- Low toxicity under normal handling. Minimal irritation to eyes and respiratory tract when dust is generated. Wear dust mask and safety goggles.
- In case of contact, rinse with plenty of clean water.
- Fire-extinguishing media: dry powder, carbon dioxide, water spray.
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