High Quality Chemicals 3-Aminobenzenesulfonic Acid / Metanilic Acid Powder CAS 121-47-1
Metanilic Acid Powder CAS 121-47-1 Supplier in China
Product name:Metanilic acid/3-Aminobenzene sulfonic acid CAS:121-47-1
MF:C6H7NO3S
MW:173.19
Melting point:288°C
Package:1 kg/bag, 25 kg/bag, 25 kg/drum
Property:It is slightly soluble in ethanol and ether. Soluble in water, lye and concentrated hydrochlo ric acid.
3-Aminobenzenesulfonic acid / Metanilic acid powder CAS 121-47-1 COA specification test report:
Items | Specifications |
Appearance | White crystal |
Assay | ≥98% |
Loss on drying | ≤0.5% |
Water insoluble matter | ≤0.5% |
3-Aminobenzenesulfonic acid / Metanilic acid powder CAS 121-47-1 Application :
1. It is used to produce azo dyes and sulfur dyes, such as weak acid dark blue 5R, GR acid golden yellow G, reactive brilliant orange K-G, k-gn, Kr, K-7R, etc.2. It is also used to prepare m-aminophenol and vanillin.
China
