Sulfamic Acid

Sulfamic Acid

English alias: sulphamic acid; Amidosulfonic acid; Amidosulfuric acid; Aminosulfonic acid

CAS No.: 5329-14-6

EINECS:226-218-8

Molecular formula: NH2SO3H

Molecular weight: 97.094

Relative density (water=1): 2.126 g/cm³

Melting point: 205 ℃

UN NO.:2967

Appearance: Crystals or Crystalline Powder

Solubility (mg/L): Soluble in water and liquid ammonia, aqueous solution is highly ionized, strong acid. Slightly soluble in methanol, insoluble in ethanol and ether.

Uses: Sulfamic acid can be used in the synthesis of herbicides, fire retardants, sweeteners, preservatives, metal cleaners, etc. It is a common chemical raw material.

Storage precautions: sealed and dry storage. Tightly packed and stored in a dry and ventilated place. Storage and transportation with oxidizer and alkali. Pay attention to personal protection, do not direct physical contact. If ingested, gargle with water, drink milk or egg white.

Specific uses:

Textile industry
Sulfamic acid can be used as the elimination agent of excess nitrite in the diazotization reaction in the dye industry, the color fixing agent for textile dyeing, the formation of a fireproof layer on the textile, and can also be used to make yarn net agent and other additives in the textile industry. 

PIC: Emily Zhang
Email: km19@kmchem.com
WhatsApp/Mobile: +86 15563290155