3-Amino-4-hydroxybenzoic acid
MF: C7H7NO3
MW: 153.14
CAS: 1571-72-8
EINECS: 216-390-2
Melting point: 208 °C (DEC.)
Packing : 25kg/drum
Assay: 98% min.pharm.grade
Appearance: white to pink acicular crystal.
Uses: azo and sulfur dyes, and for the manufacture of photographic paper.
Hubei Yuancheng Pharmaceutical Co., Ltd was established in February 2010, is currently the only high-tech enterprise with completely independent intellectual property rights that specializing in cinnamic series products R&D, manufacturing in China. Also, it is the largest supplier of cinnamic series in the world. The company is already in a dominant position to lead the international development of cinnamic series products, and aim to build an international cinnamic production base.