Ácido sulfámico, EssentQ®

CAS: 5329-14-6

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- Synonyms: Amidosulfonic acid, Sulfaminic acid, Sulfamidic acid, Aminosulfonic acid
- HSO3NH2
- M = 97,09 g/mol
- CAS [5329-14-6]
- EINECS-No.: 226-218-8
- Solub. in water: (20 ºC): 213 g/l
- Melting point: 205 ºC (decomposes)
- LD 50 (oral, rat): 3160 mg/kg
- EC-Index-No.: 016-026-00-0
- ADR: 8 C2 III UN 2967
- IMDG: 8 III UN 2967
- IATA/ICAO: 8 III UN 2967
- GHS-signal word: Warning
- GHS-H sentences: H315 - H319 - H412
- GHS-P sentences: P280 - P273 - P305+P351+P338 - P321 - P332+P313 - P501a
- Tariff number: 2811 19 80 10
- Applications: analytical chemistry, titrant in volumetric analysis (reference material), for determination of: nitrous acid.

SPECIFICATIONS
assay (acidimetric): min. 99,5 %
identity (IR-spectrum): passes test
sulfates (SO4): max. 0,01 %
copper (Cu): max. 0,001 %
heavy metals (as Pb): max. 0,001 %
iron (Fe): max. 5 ppm
lead (Pb): max. 0,001 %
nickel (Ni): max. 0,001 %
residue on ignition: max. 0,05 %
water (K.F.): max. 0,2 %