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Sulfanilic Acid

Sulfanilic Acid  (Refined Sulphanilic Acid)
CAS NO.:121-57-3
EN NO.:2204-482-5
Molecular formula:C6H7NO3S
Molecular Weight: 173.19
Description:
Sulfanilic Acid is in White crystal powder, Relative density1.485(25℃/4℃);Melting pint 288℃;soluble in water, slightly soluble in alcohol and aether in the 300℃ decomposition, and above 40℃ can be obtained anhydrous crystalline.
Quality standard:

Item

Index

Appearance

White crystal powder

Purity : %

99.0 Min.

Free Aniline : %

0.01 Max.

insoluble substance in water,%

0.05 Max

Dissolved state in sodium carbonate solution

Transparent

Moisture: %

0.5 Max


APPLICATION:
Sulfanlilic Acid is the ideal raw material intermediate used in dye, paper whiteners ( optical brighter),spice, food, pigment, medicine, pesticide, construction material industry.

Packing:  25kg/500kg/750kg plastic woven bag.

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