Methyl paraben CAS 99-76-3 is the methyl ester of p-hydroxybenzoic acid, white crystalline powder with broad-spectrum antibacterial activity against bacteria, yeast and mold. It is one of the most widely used paraben preservatives for cosmetics, personal care, food and pharmaceutical formulations. Non-controlled, non-dangerous goods. 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.: 99-76-3
Synonym: Methyl 4-hydroxybenzoate, Methyl paraben, Methyl p-hydroxybenzoate
Chemical Formula: C₈H₈O₃
Molecular Weight: 152.15
EINECS: 202-785-7
Available Grade: Cosmetic grade / Food grade / Pharma gradeRegulation Status: Non-controlled, non-hazardous
Chemphysical Properties
Appearance White crystalline powder
Odor Almost odorless, slight characteristic odor
Melting Point 125 – 128 ℃
Solubility Slightly soluble in water; freely soluble in ethanol, methanol, etherStability Stable under normal storage conditions
Quality Specification
| Item | Specification |
|---|---|
| Assay | 99.0% – 100.5% |
| Loss on Drying | ≤0.5 % |
| Residue on Ignition | ≤0.10 % |
| Acidity | Pass test |
| Heavy Metal (Pb) | ≤10 ppm |
| Arsenic | ≤2 ppm |
Use & Application
Preservative for cosmetics, shampoo, lotion, cream, mask and personal care products
Food preservative for sauces, beverages, baked goods
Pharmaceutical excipient, preservative for oral and topical preparations
Antimicrobial additive for water-based adhesives and coatings
Often used together with Ethylparaben, Propylparaben, Butylparaben for synergistic preservation effect
Packing
25kg fiber drum with inner PE bag. Custom packing acceptable.
Delivery & Storage
Keep container tightly closed. Store in cool, dry, well-ventilated warehouse.
Avoid direct sunlight and high temperature.
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