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Ammonium carbonate, HPLC grade

- Synonyms: Salt of hartshornr- NH4HCO3 + NH4NH2COOr- CAS [10361-29-2]r- EINECS-No.: 233-786-0r- Solub. in water: (20 ºC): solubler- Melting point: 58 ºC (decomposes)r- LD 50 (oral, rat): 1975 mg/kgr- GHS-signal word: Warningr- GHS-H sentences: H302r- GHS-P sentences: P264 - P270 - P301+P312 - P330 - P501ar- Tariff number: 2836 10 00 00r- Applications: manufacture of dyes, in the rubber industry, analytical chemistry.rrSPECIFICATIONSrassay (acidimetric, NH3): min. 30,0 %ridentity (IR-spectrum): passes testrinsoluble matter: passes testrchlorides (Cl): max. 0,0005 %rsulfates (SO4): max. 0,005 %rarsenic (As): max. 3 ppmrcopper (Cu): max. 0,0025 %rheavy metals: max. 0,001 %riron (Fe): max. 5 ppmrlead (Pb): max. 0,001 %rrwavelength:: absorbance:r240 nm: 0,1 AUr250 nm: 0,04 AUr260 nm: 0,02 AUr280 nm: 0,01 AUr