DMDM Hydantoin CAS 6440-58-0 is a broad-spectrum antimicrobial preservative. It has two forms: 99% solid powder and 55% aqueous solution. It releases low level formaldehyde to inhibit bacteria, yeast and mold, compatible with most surfactants and widely used in cosmetics and water-based formulations. TNJ Chemical is the key manufacturer and exporter since from 2001 in China. We guarantee high quality, competitive price, stable supply, fast delivery and tech support etc. To find more, please contact sales@tnjchem.com
Product Information
CAS No.: 6440-58-0
Synonym: 1,3-Bis(hydroxymethyl)-5,5-dimethylhydantoin, Dimethyloldimethyl hydantoin, Glydant
Chemical Formula: C₇H₁₂N₂O₄
Molecular Weight: 188.18
EINECS: 229-222-8Available Grade: Cosmetic grade
Available Forms: 99% Powder, 55±2% Liquid
Chemphysical Properties
Appearance White powder / Colorless to slightly yellow liquid
Solubility Powder soluble in water; liquid fully miscible with water, compatible with anionic & nonionic surfactants
Odor Slight characteristic odor
Quality Specification
| Item | 99% Powder | 55±2% Liquid |
|---|---|---|
| Appearance / Color | White powder | Colorless to slightly yellow liquid |
| Content / Assay | ≥99% | 55±2% |
| Moisture(water) | ≤1.0% | — |
| Melting Point | 90 – 97°C | — |
| PH Value | — | 6.0 – 8.0 |
Use & Application
Preservative for shampoo, conditioner, body wash, hand soap, lotion, cream and facial mask
Preservative for household cleaners and water-based detergents
Antimicrobial agent for water-based coatings, adhesives and emulsion systems
Broad-spectrum control against bacteria, yeast and mold for personal care formulations
Packing
Powder: 25kg fiber drum with inner PE bag
Liquid: 220kg HDPE drum. Custom packing acceptable.
Delivery & Storage
Keep container tightly closed. Store in cool, dry, ventilated warehouse, avoid high temperature and direct sunlight.
Keep away from strong oxidants. Shelf life: 24 months under proper storage.
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