1-amino-8-naphthol-3,6-disulfonic acid（H Acid ）
- CAS No. ：90-20-0
- Molecular Formula：
- Purity：
- Molecular Weight：
Product Details
1-amino-8-naphthol-3,6-disulfonic acid（H Acid ）
CAS No. 90-20-0
MF: C10H9NO7S2
Appearance: Grey-white powder
Purity(HPLC): 98.5%min.
Content (341 ) : 85% min.
Content (319 ) : 80% min.
Chromotropicacid: 0.5% max.
W acid: 0.15%max.
T acid: 0.25%max.
K acid: 0.05%max.
Total organicinsoluble matter: 1.5% max.
Alkali insoluble matter: 0.1% max.
Packing: 25kg /bag
