White orthorhombic crystal.
Nonvolatile, nonhygroscopic, smell-less.
High stability at normal temperture and maintain original quality for several years.
Feerly soluble in water and liquid ammonia, strangly acidic in water solution.
Slightly soluble in methanol, insoluble in ethanol and ether.
Melting oint is 205C, decomposing temperature is 209'C
Slightly soluble in methanol, insoluble in ethanol and ether. Characteristics of doule functional group of amidogen and sulphonic radical, may go on chemical reaction with many matters.
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