Properties: Needle like or lamellar crystals. melting point:156℃(147-148℃) ,benzene sulfonamide, insoluble in water, soluble in ethanol, ethyl ether. Readily soluble in alkali.
Physical parameters:
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Product name： benzenesulphonamide
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CAS： 98-10-2
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Molecular formula： C6H7NO2S
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Molecular weight： 157.19
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Specifications:
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No.
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Test Items
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Specification
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|
1
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Appearance
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White crystalline powder
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|
2
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Purity
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≥99%
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|
3
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Melting point
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≥152℃
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4
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Water
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≤0.3%
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5
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Chroma
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≤50APHA
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6
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Phenyl sulfone
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≤0.3%
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|
7
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Chloride
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≤300ppm
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|
8
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Free acid
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≤0.2%
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Uses: for organic synthesis, pharmaceutical intermediates
