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SULFAMIC ACID- CHINA

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  • 25 Kg Bag

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CAS number: 5329-14-6
PubChem: 5987
ChemSpider: 5767 Yes
EC Number: 226-218-8
UN number: 2967
Chebi: 9330
CHEMBL68253 Yes
RTECS number: WO5950000
Molecular formula: H3NSO3
Molar mass: 97.10 g / mol
Appearance: white crystals
Density: 2.15 g / cm3
Melting point: 205 ° C Decay.
Solubility in water: moderate, with slow hydrolysis
Acidity (pKa): 1.0

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General Information

It is a chemical compound of H3NO3S colorless, odorless, non-volatile and water soluble. It is not volatile and hygroscopic. Sulphamic acid solutions are less corrosive to metals than other mineral acids. It is a strong acid and its strength can be compared with hydrochloric acid and nitric acid.

Production and Reactions

Sulfamic acid is obtained from treatment with sulfur dioxide and sulfuric acid

NH2CONH 2 + SO3 + H2SO 4 H2 2NH2SO3H + CO2

Usage areas

Hygiene
It is used for cleaning metal and ceramic surfaces.

Paint
It is used in the production of dyestuff and pigment.

Chemistry
It is used to synthesize sweetener compounds. It is also an excellent primary (primary) standard for measuring acidity in chemical analyzes.

Paper
Salts and fireproof paper are produced.

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