4B Acid
Product name: 4B Acid
Chemical name: 4-Amino Methylbenzene-3-sulfonic Acid
CAS: 88-44-8
Synonys: 2-amino-5-methyl-benzenesulfonic acid
MW: 187.22
MF: C7H9NO3S
Use: It is mainly used as intermediate of pigment ,etc.
Package: 200kg per Iron Drum or 25kg per bag
Origin: Made In China
Specifications of 4B 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 |