Products

DSD ACID

Chemical Name: 4, 4'-Diamino-2, 2'-stilbenedisulfonic acid
Molecular Formula:C₁₄H₁₄N₂O₆S₂
Molecular Weight: 370.39
CAS Registry Number: 81-11-8
Structural Formula:

SPEC:
Appearance: Light yellow powder
Amino value: 95% min
Insolubles in alkali: 0.1% max
Benzyl content: 0.25% max
Moisture: 2.0% max
Colour: 9.0 max
Iron: 100ppm max

PACKING:
Packing in 25kgs bag.