Methylparaben
Methylparaben (CAS 99-76-3), also known as Methyl 4-Hydroxybenzoate, is a paraben preservative used to help control microbial growth in cosmetic and pharmaceutical formulations. Send Inquiry
Product Description
Methylparaben, CAS Number: 99-76-3
Methylparaben, also known as Methyl 4-Hydroxybenzoate or Methyl p-Hydroxybenzoate, is an aromatic ester with the molecular formula C₈H₈O₃ and molecular weight of 152.15 g/mol.
Product Chemical Properties
Chemical Name: Methylparaben
CAS Number: 99-76-3
Synonyms: Methyl 4-Hydroxybenzoate, Methyl p-Hydroxybenzoate, p-Hydroxybenzoic Acid Methyl Ester, Nipagin
Molecular Formula: C₈H₈O₃
Molecular Weight: 152.15 g/mol
EC Number: 202-785-7
MDL Number: MFCD00002352
Product Technical Specification
Appearance: White or almost white acicular crystalline solid
Purity: ≥99.0%
Melting Point: 125–131℃
Chloride (Cl-): ≤0.035%
Sulfate (SO4²-): ≤0.024%
Residue on Ignition: ≤0.1%
Acidity / pH Value: 4.0–7.0
Salicylic Acid: ≤0.1%
Stability: Stable under high temperature below 100℃; bacteriostatic activity is not easily changed under listed conditions.
Solubility: Slightly soluble in water and carbon tetrachloride; readily soluble in ethanol, methanol, diethyl ether and acetone; soluble in benzene and oils.
Applications of Methylparaben
Widely used as preservative in food, cosmetics and pharmaceuticals.
Packaging
25kg/fiber drum.
Production Capacity
2400MT/year.
Storage Requirements
Store in a tightly closed container in a cool, dry, well-ventilated place. Protect from moisture and contamination.
Methylparaben Bulk Supply from China
Hosea Chem® welcomes inquiries for Methylparaben (CAS 99-76-3) for cosmetic, pharmaceutical, and other suitable industrial applications. Contact us to confirm current availability, grade, purity, packaging options, bulk pricing, and delivery arrangements from China.