2,4-Diaminobenzenesulfonic acid
Product name: 2,4-Diaminobenzenesulfonic acid
Chemical name: MPDSA; Meta phenylene diamine 4-sulfonic acid sodium salt;Meta phenylene diamine 4-sulphonic acid sodium salt
CAS: 88-63-1
Synonyms: MPDSA
MW: 303
MF: C6H3ClN2O4
Use: It is mainly used as intermediate of sulfur dyes and 2-amino-4-nitro phenol ,etc.
Package: 25kg per plastic woven bag
Origin: Made In China
Specifications of 2,4-Diaminobenzenesulfonic acid
| Items | Standards | Results |
| Appearance | Brown solid | Brown solid |
| Content | 99.5% | 99.8% |
| Moisture | 0.5% | 0.35% |
| Ash | 0.5% | 0.38% |
| pH | 5-8 | 6 |