4-Nitro 2 Amino Phenol 6 Sulphonic Acid ( 4 NAPSA ) (Free Acid & Sodium Salt)
Product Name |
4-Nitro 2 Amino Phenol 6 Sulphonic Acid (Free Acid) |
Synonym |
PAN ACID |
CAS No. |
96-67-3 |
Molecular Weight |
234 gms/mole |
Empirical Formula |
C6H6O6N2S |
Physical Appearance |
Light Redish Crystalline wet Cake |
Assay By N.V. |
60.00% Min. |
Purity By HPLC |
99.00 % Min. |
Insoluble In dil HCL |
2.0 % Max. |
Fe Content |
100 ppm Max. |
4-NAPSA (Sodium Salt)
Product Name |
4-Nitro 2 Amino Phenol 6 Sulphonic Acid (Sodium Salt) |
Synonym |
PAN ACID |
CAS No. |
96-67-3 |
Molecular Weight |
234 |
Empirical Formula |
C6H6O6N2S |
Physical Appearnace |
Light Reddish Crystalline wet cake |
Purity By N.V. |
60% Min. |
Insoluble in Dil. HCl |
2.0% Max. |
Fe Content |
100 ppm Max. |
Purity by HPLC |
99.0% Min |