1,2-NAPHTHOXY-DIAZOLE-4-SULFONIC ACID [ 4857-47-0 ]

Cas Number: 4857-47-0
Product Code
119804
Product Name
1,2-NAPHTHOXY-DIAZOLE-4-SULFONIC ACID
Cas Number
4857-47-0
Molecular Formula
C13H10N2O4S
Specification: conventional index name general specification
Appearance of orange crystallization
Content % p 75
Main content (HPLC) % p 95
Insoluble, % more than 0.1
Free acid (with H2SO4 plan) % acuities 2
Iron ion mg/kg more than 30