- Synonyms: Ammonium sulfamate, Amidosulfonic acid ammonium salt, Sulfanic acid ammonium salt - NH4NH2SO3 - M = 114,12 g/mol - CAS [7773-06-0] - EINECS-No.: 231-871-7 - Solub. in water: (20 ºC): soluble - Melting point: ~ 133 ºC - LD 50 (oral, rat): 3900 mg/kg - Tariff number: 2842 90 90 00 - Applications: analytical chemistry, for the determination of sulfamides in blood. SPECIFICATIONS assay (acidimetric): min. 99 % insoluble in water: max. 0,02 % melting point: 132 - 134 °C chlorides (Cl): max. 0,001 % nitrates (NO3): max. 0,002 % sulfates (SO4): max. 0,02 % heavy metals (as Pb): max. 5 ppm iron (Fe): max. 5 ppm residue on ignition (as SO4): max. 0,05 % loss on drying (105 ºC): max. 0,5 %