Shanghai Rich Chemicals Co., Ltd.

Products > Fine Chemicals & Pharmaceutical Intermediates

 

 

Methyl 4-hydroxybenzoate sodium salt, Sodium Methyl Paraben

 

Trade name: Methyl 4-hydroxybenzoate sodium salt
Molecular formula: C8H7O3Na
Molecular weight: 174.1
Structural formula:
Properties: It is white moisture-adsorbing powder.
Quality standard:

ITEMS
SPECIFICATONS
BP2000

USP24/NF19


Characters
white crystal powder white crystalline powder white crystal powder white crystalline powder
Identification in accordance with the standard of BP2000 in accordance with the standard of USP24/NF19
Completeness / in accordance with the standard of USP24/NF19
Purity(%) 99.0-102.0 98.5-101.5
Loss on drying(%) ≤5.0 ≤5.0
PH (Acidity ) 9.5-10.5 9.5-10.5
Sulfate ≤300 ppm ≤0.12%
Chloride(ppm) ≤350 ≤350
Related matter pass /
Clarity of solution clear solution /
Heavy metals pb ppm ≤10 /
Uses: It is water soluble antiseptic, with the features of security, high efficiency and broad-spectrum. Widely used in pharmaceutical industry; food industry; textile. or used in the preservation of cosmetics, feed and daily products.
Packing: 25kg in laminated aluminium film bag lined cardboard drum.

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