USD $4.50-5.00 / Liter
USD $4.50-5.00 / Liter
USD $4.50-5.00 / Liter
USD $4.50-5.00 / Liter
USD $4.50-5.00 / Liter
USD $4.50-5.00 / Liter
USD $4.50-5.00 / Liter
USD $4.50-5.00 / Liter
USD $4.50-5.00 / Liter
product information
product name benzenesulphonamide
synonyms bsa; benzene sulfonamide; phenyl sulfonamide;
cas no. 98-10-2
einecs no. 202-637-1
molecular formula c6h7no2s
molecular weight 157.19
physical properties
white crystal. poorly soluble in water, soluble in ethanol, ethyl ether, easily soluble in alkali.
density 1.327g/cm3
melting point 149-152℃
boiling point 315.5℃ at 760 mm hg
flashing point 250℃
water solubility 4.3g/l at 16℃
specification
appearance white crystal
assay ≥99.00%
diphenyl sulfone ≤0.30%
water ≤0.10%
free acid ≤0.20%
color (apha) ≤50
applications
benzenesulphonamide is organic synthesis, medicine, plasticizer, dyes, fluorescent resin intermediates.
packaging