Sulphanilic Acid AR/ACS 500Gram

PRODUCT CODE 649265
SYNONYMS (4-Aminobenzenesulphonic acid)
C.I. NO. -
CASR NO. [121-57-3]
ATOMIC OR MOLECULAR FORMULA C6H7NO3S
ATOMIC OR MOLECULAR WEIGHT
173.19
PROPERTIES Used in diazotisation reaction and it is a stable
compound.

PARAMETER LIMIT
Description White to almost white crystalline powder.
Identification (By FTIR) Conforms.
Minimum Assay (Acidimetric) 99.0%

MAXIMUM LIMIT OF IMPURITIES
Insoluble matter (C=10, 5%Sodium carbonate soln.) 0.02%
Chloride (Cl) 0.002%
Sulphated ash 0.01%
Sulphate (SO4) 0.01%
Heavy Metals (as Pb) 0.001%
Nitrite (NO2) 0.00005%