Ammonium carbonate, HPLC grade

- Synonyms: Salt of hartshorn - NH4HCO3 + NH4NH2COO - CAS [10361-29-2] - EINECS-No.: 233-786-0 - Solub. in water: (20 ºC): soluble - Melting point: 58 ºC (decomposes) - LD 50 (oral, rat): 1975 mg/kg - GHS-signal word: Warning - GHS-H sentences: H302 - GHS-P sentences: P264 - P270 - P301+P312 - P330 - P501a - Tariff number: 2836 10 00 00 - Applications: manufacture of dyes, in the rubber industry, analytical chemistry. SPECIFICATIONS assay (acidimetric, NH3): min. 30,0 % identity (IR-spectrum): passes test insoluble matter: passes test chlorides (Cl): max. 0,0005 % sulfates (SO4): max. 0,005 % arsenic (As): max. 3 ppm copper (Cu): max. 0,0025 % heavy metals: max. 0,001 % iron (Fe): max. 5 ppm lead (Pb): max. 0,001 % wavelength:: absorbance: 240 nm: 0,1 AU 250 nm: 0,04 AU 260 nm: 0,02 AU 280 nm: 0,01 AU