‑ Chemical Name: (R)-(+)-2,4‑Dihydroxy‑N‑(3‑hydroxypropyl)‑3,3‑dimethylbutanamide
- Product name: D‑Panthenol 75%
- CAS No.: 81‑13‑0
- INCI Name: Panthenol
- Synonym: Dexpanthenol, Provitamin B5 75% Aqueous Solution
‑ Grade: Cosmetic grade aqueous solution
‑ Appearance@25℃: Colorless to pale‑yellow clear viscous liquid
‑ Composition: 75% D‑Panthenol + Water
- D-panthenol 75%：Aqueous solution（75% D‑Panthenol + 25% water）；
- D-panthenol 98%：Undiluted pure liquid，complies with USP‑NF standard
Chemphysical properties
Odor Almost odorless
Refractive index (20℃) 1.470‑1.480
pH (10% aqueous solution,25℃) 6.0‑7.5
Solubility Fully miscible with water, ethanol, propylene glycol
Quality specification
| Test Item | Specification |
|---|---|
| Assay (D‑Panthenol) | 74.0‑77.0 % |
| Water content | 23.0‑26.0 % |
| Specific Optical Rotation [α]₂₀ᴰ | +29.0° ~ +31.5°(anhydrous basis) |
| 3‑Aminopropanol | ≤0.1 % |
| Residue on ignition | ≤0.1 % |
| Heavy Metals(Pb) | ≤10 ppm |
| Arsenic | ≤2 ppm |
Application & Use
‑ Water‑soluble provitamin B5 for cosmetic formulations.
‑ Excellent humectant, soothes skin irritation, repairs skin barrier; improves hair moisture and gloss.
‑ Perfect for shampoo, body wash, toner, lotion, aqueous essence.
‑ Recommended dosage: 0.7‑6.5 % (based on active substance).‑ No pre‑dissolving required, convenient for water‑based systems.
Packing
‑ 25 kg PE plastic drum
‑ 1000 kg IBC tote tank
‑ Sample packing:1kg /5kg PE bottle
Transportation & Storage
‑ Store in cool, dry, ventilated warehouse, keep tightly sealed.
‑ Avoid high temperature and direct sunlight.
‑ Low risk of crystallization compared with 98% grade.
‑ Shelf‑life: 24 months under unopened recommended storage.
‑ Non‑dangerous goods; avoid skin and eye contact.
Disclaimer: Typical values only, actual data subject to batch COA.
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