SULPHANILAMIDE
SULPHANILAMIDE AR
Confirming to Reag. Ph.Eur.
Short Name: SULPHANILAMIDE
Synonym: p-Aminobenzenesulfonamide
Basic Details
Article No.
LG4399
Grade
AR
Purity
99%
CAS No.
63-74-1
HS Code
2935.9090
Shelf Life
60 Months
Packings Avialable
Physical Properties
Physical state at 20 °C
Solid
Colour
White powder
Odour
Odorless
pH value
5.8 - 6.1 (0.5% aq.sol.)
Melting point/ Freezing point [°C]
164 - 166 °C
Density [g/cm3]
1.08
Solubility in water [% weight]
7.5 g/L @ (20°C)
Chemical Specifications
Appearance
White to off white crystals or powder
Assay (on anhydrous basis)
Min 99%
Identity (IR)
Conforms to structure
Acid insoluble impurities
Passes test
Alkali insoluble impurities
Passes test
Melting range
163-166°C
Sulphate (SO4)
Max 0.02%
Chloride (Cl)
Max 0.01%
Heavy metal (as Pb)
Max 0.002%
Loss on drying (at 105°C)
Max 0.5%
Sulphated ash
Max 0.1%
Safety Information & Hazard Symbols