methylparaben food grade 99.9% Supplier - Zhejiang Shengxiao Chemicals Co.,Ltd
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methylparaben food grade 99.9%

Description :

 

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

 

Seller Info :

Zhejiang Shengxiao Chemicals Co.,Ltd

Product Details :

Brandshengxiao chemical
Cas Number99-76-3
Appearancewhite crystalline powder
Gradefood grade
Purity99.9%

Categories :

Preservative
About Suppliers :
Zhejiang Shengxiao Chemicals Co.,Ltd
Quzhou Ebright Chemicals Co., Ltd was first established in 1987, now is developing into supplier of Preservatives, Biocides,UV Filters and Active Ingredients for the personal care and pharmaceutical industries. Our product range are as follows, 1. Preservatives: Allantoin, diazolidinyl urea, imid Read More..
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