SULPHANILAMIDE 99% AR

SULPHANILAMIDE 99% AR

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Category: Amides

Description
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Description

Confirming to Reag. Ph.Eur.
p-Aminobenzenesulfonamide

Article No.	06175	Grade	AR
Purity	99%	CAS No.	63-74-1
Molecular Formula	C₆H₈N₂O₂S	Molecular Weight	172.20
H.S. Code	2935.9090	Shelf Life	60 Months

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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)

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%

Packings

100 g	00100
500 g	00500

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