Methyl paraben Paraben custom synthesis Paraben manufacturer
Production Advantage We are a professional supplier of materials of daily cosmetics, Methyl 4-hydroxybenzoate, Ethyl 4-hydroxybenzoate, Propyl 4-hydroxybenzoate, Butyl paraben, Butylparaben sodium salts. Paraben custom synthesis--We can compound products according to customer demand in order to reach best effect. The product is widely used in medical, cosmetics, daily chemical and food industry.
Advantage service 1.Sample: Supply sample before cooperation 2.Package: Can be prepared according the customers` requirement 3.Price: Competitive price 4.Documents: Commerical invoice, packing list, BL, CoA and other documents if you have special requirements. 5.Delivery: Prompt shipment after Commodity Inspection. 6.Shipment: Long-term stable cooperation with forwarders and agent, by Sea, Air and Express. |
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℃
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
|
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