4-Hydroxybenzoic acid PurCert Secondary Reference Standard (CRM) [Includes all characterization data]

CRM


Linear Formula:  C7H6O3
Molecular Weight:  138.12 g/mol
CAS Number: 99-96-7

Properties

Water Solubility 5 g/l
Assay Purity >=99.8%
M pt. 215 - 217 °C
Density 1.4041 g/cm3
Form Solid

Safety Information

Hazard Statement(s) H318,H335
Precautionary Statement  P261 - P271 - P280 - P304 + P340 + P312 - P305 + P351 + P338 - P403 + P233
GHS Pictogram
Signal word Danger
HS Code 29182990
Storage Temp. Room Temperature
Storage Class 11 - Combustible Solids
UN Number NA

Description

Application
Used to produce parabens (widely used preservatives in cosmetics and pharmaceuticals). Intermediate in manufacturing dyes liquid crystals and polymers. Used in laboratory research and organic synthesis.

Purpose
Mainly used as a building block (intermediate) to synthesize other useful chemicals especially preservatives and specialty compounds.

General Description
It is an organic aromatic compound with a benzene ring a hydroxyl group (-OH) and a carboxylic acid group (-COOH) in the para (4-) position. It appears as a white crystalline solid and is moderately soluble in water.