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Barium chloride dihydrate, for analysis, ExpertQ®, ACS, ISO, Reag. Ph Eur

- BaCl2·2H2Or- M = 244,28 g/molr- CAS [10326-27-9]r- EINECS-No.: 233-788-1r- Solub. in water: (20 ºC): 357 g/lr- Melting point: 962 ºC (release of crystalline water)r- LD 50 (oral, rat): 118 mg/kg (anhydrous substance)r- EC-Index-No.: 056-002-00-7r- ADR: 6.1 T5 III UN 1564r- IMDG: 6.1 III UN 1564r- IATA/ICAO: 6.1 III UN 1564r- GHS-signal word: Dangerr- GHS-H sentences: H301 - H332r- GHS-P sentences: P261 - P301+P310 - P321 - P304+P340 - P405 - P501ar- Tariff number: 2827 39 85 40r- Applications: analytical chemistry, for determination of: sulfates.rrSPECIFICATIONSrassay (complexometric): min. 99,0 %ridentity ( IR-spectrum): passes testrinsoluble in water: max. 0,005 %rpH (5 %, H2O): 5,2 - 8,0rtotal nitrogen (as N): max. 0,002 %roxidizing substances (as NO3): max. 0,005 %rcalcium (Ca): max. 0,005 %rheavy metals: max. 5 ppmriron (Fe): max. 1 ppmrlead (Pb): max. 0,001 %rpotassium (K): max. 0,0025 %rsodium (Na): max. 0,005 %rstrontium (Sr) : max. 0,05 %rloss on drying (150 °C) : 14,0 - 16,0 %r