4-Amino-3-hydroxy-1-naphthalenesulfonic Acid, ACS, 90+%, 25g

4-Amino-3-hydroxy-1-naphthalenesulfonic Acid,
ACS, 90+%, 25g
For Research & Development
Not for drug, human, animal, or food use

Certificate of Analysis:
Meets A.C.S. Specifications
Appearance (Color) Pink to light purple
Appearance (Form) Powder
Infrared Spectrum Conforms to structure
Purity (Titration by NAOH) 90+%
Residue on Ignition (Ash) <0.1%
Solubility (Turbidity) 0.1g/3ml, 1% Sodium Carbonate Diluted to 10ml in H2O – Pass
Sulfate <0.2%
Sensitivity to Phosphate Test

CAS: 116-63-2

FORMULA: H₂NC₁₀H₅(OH)SO₃H