Wuhu Huahai Biotech Co., Ltd.
Products
METHYL PARABEN
METHYL PARABEN
Trade name: JIEMOREL MP
Product name : METHYL PARABEN
Chemical name : Methyl 4-hydroxybenzoate
CAS# : 99-76-3
Molecular formula : C8H8O3
Structural formula: 
Molecular weight : 152.15
Physical and chemical properties:white crystal, easily soluble in alcohol, ether and acetone, lightly soluble in water, boiling point: 270-280℃
Product quality standard
| Item |
Standrd
|
|
Appearance
|
white powder
|
|
Purity (in dry basis), ％
|
98-102
|
|
Melting point, ℃
|
125～128
|
|
Loss on drying, %
|
≤0.5
|
|
Residue on ignition, %
|
≤0.1
|
|
Acidity
|
up to standard
|
|
4-Hydroxybenzoic acid and salicylic acid
|
up to standard
|
|
Solubility
|
easily soluble in alcohol, ether and acetone, lightly soluble in water
|
Uses:
● global registration, no stimulation on eyes, skin and mucosa
● widely applied in cosmetics, medical and food industry
● dosage: 0.2～0.5%
● PH range for application: 4～8,
Packaging: 25KG/fiber can or on demand
Storage: Should be preserved in cool and dry place sealed。shelf life is 36 months