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:
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Item
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Index
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Appearance
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White crystal powder
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Purity : %
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99.0 Min.
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Free Aniline : %
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0.01 Max.
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insoluble substance in water,%
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0.05 Max
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Dissolved state in sodium carbonate solution
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Transparent
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Moisture: %
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0.5 Max
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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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