Sulfanilic acid
CAS NO:121-57-3
Assay:99.5% min

molecular formula:C6H6NO3S

 molecular Weight:172.1823

 EINECS NO:204-482-5

Density:1.485(20°C)

Melting point:288°C (dec)

 physical and chemical properties:white or gray white powder and this product can slightly be soluble in water and ethylalcohol and diethyl ether ,benzene and can be soluble in boiled water

 Products Usage:this product can be used to make azo dyestuffs and pesticide preventing rust disease