P-Aminobenzenesulfonic Acid

CAS No.:121-57-3

Structural formula:

Description: white to off-white powder, slightly dissolves in cold water, apt to dissolve in caustic soda solution and sodium carbonate solution, not dissolving in such organic solvents as the ethanol and ether etc.; density: 1.485(25ºC/4ºC), melting point: 288ºC, resolve in 300ºC.

Specification:

Uses: This product is made for the Dyestuffs intermediate, mainly apply to such trades as Dyestuffs, spices, food pigment, medicine, agriculture chemical, brightening agent, building materials, etc.  

Packing and store: packed in plastic wove bag, stored in cool, dry, ventilated place; being cautious against moisture and damage.

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