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methylparaben FOOD GRADE 99.9% Suppliers

methylparaben food grade 99.9%

methylparaben

food grade
99.9%

 

Methyl p-Hydroxybenzoate

Basic Information

Product number: SX2002

Chemical name: 4-Hydroxybenzoic acid, methyl ester

Product name: Methyl 4-hydroxybenzoate
Molecular formula:C8H8O3
Molecular weight:152.15
CAS No.:99-76-3

EINECS No: 202-785-7

 

Physical and chemical properties:

Density(20 degre celsius):1.1208137.2

Density(25degre celsius,4degre celsius):1.1097150.4

Melting point(degre celsius):131

Boiling point(degre celsius,):275

Freezing point(degre celsius):-131

Appearance: white crystal.

Solubility: Easily soluble in alcohol, ether and acetone, slightly soluble in water.

 

Product Details
Quality standard

Item

Index

Q/SH008-2014

BP

USP

Appearance

/

Colorless crystal or white crystalline powder

/

Content (dry basis)%

Min. 99.0

98.0-102.0

98.0-102.0

Melting pointdegre celsius

125-128

125-128

125-128

Acidity

/

Qualified

Qualified

Sulfate (SO42-) %max.

0.024

/

/

Drying loss %max.

0.50

/

/

Residue on ignition %max.

0.1

0.1

0.1

P-hydroxybenzoic acid and salicylic acid %max.

0.1

/

/

Related substances

/

Qualified

Qualified

Appearance

/

Qualified

Qualified

Identification test

/

Qualified

Qualified

Application

the product is mainly used as preservative for organic synthesis, drugs, cosmetics, and feeds.

Packing

Plastic bag, 1kg/bag, 20 bags/carton, or cardboard drum lined with plastic bag, net weight is 25kg or 50kg. 
*Special requirements can be negotiated

 

CAS Number:99-76-3
Appearance: white crystalline powder

Zhejiang Shengxiao Chemicals Co.,Ltd

Wing C, Building No. 30, East Lotus District, quzhou, china

china china

methylparaben-Manufacturer