Product Name:

2,5-Dihydroxybenzoic Acid (Gentisic Acid)

WCode:

04-016

CAS No.

490-79-9

Molecular Formula:

C7H6O4

Formula Weight:

154.0

           

Physical and Chemical Properties

Physical State

White to yellow powder

Melting Point

205 °C

Solubility in Water

Soluble

NFPA Ratings

Health: 2; Flammability: 0; Reactivity:0

Stability

Stable under normal conditions

 

 

Applications

It is used as an intermediate for pharmaceuticals (especially for antipyetic analgesic, anti-rheumatism) and other organic synthesis. It is used as a matrix for ionization of peptides, proteins and carbohydrates. 

 

Sales Specification

Appearance

White powder

Assay

98.0% Min

Melting point

204-206°C

Water

0.5% Max

Residue on drying

0.5% Max

 

Packing

In 25 KG cardboard drum