Chemical Name: 2-Chloro-4-amino-toluene-5-sulfonic acid sodium salt
Molecular Formula: C7H7NClSO3Na
Structural Formula：
Molecular Weight: 243.64
CAS No: 6627-59-4
Uses: Used in red pigments PR48 series and organic synthesis.
Physical and Chemical Properties:
Soluble in water.
Can undergo diazotization with nitrite in dilute acid.
Possesses typical amine characteristics.
Technical Requirements
| Item | Specification |
| Appearance | White or light yellow powder |
| Amino Value (2B Acid Sodium Content) (%) | ≥98.00 |
| Moisture Content (%) | ≤1.00 |
| Insoluble Matter in 10% Ammonia Solution (%) | ≤0.40 |
| 2B Oil Content (%) | ≤0.20 |
2B Acid Sodium
2B Acid Sodium
2B Acid Sodium
CN
