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Barium chloride dihydrate, EssentQ®

- BaCl2·2H2O
- M = 244,28 g/mol
- CAS [10326-27-9]
- EINECS-No.: 233-788-1
- Solub. in water: (20 ºC): 357 g/l
- Melting point: 962 ºC (release of crystalline water)
- LD 50 (oral, rat): 118 mg/kg (anhydrous substance)
- EC-Index-No.: 056-002-00-7
- ADR: 6.1 T5 III UN 1564
- IMDG: 6.1 III UN 1564
- IATA/ICAO: 6.1 III UN 1564
- GHS-signal word: Danger
- GHS-H sentences: H301 - H332
- GHS-P sentences: P261 - P301+P310 - P321 - P304+P340 - P405 - P501a
- Tariff number: 2827 39 85 40
- Applications: analytical chemistry, for determination of: sulfates.

SPECIFICATIONS
assay (complexometric): 99 - 102 %
identity (IR-spectrum): passes test
insoluble in water: max. 0,02 %
pH (5 %, H2O): 5,2 - 8,0
nitrogen compounds (as N): max. 0,003 %
calcium (Ca): max. 0,2 %
copper (Cu): max. 0,002 %
heavy metals (as Pb): max. 0,001 %
iron (Fe): max. 0,001 %
lead (Pb): max. 0,002 %
nickel (Ni): max. 0,002 %
strontium (Sr) : max. 0,2 %
non precipitable with diluted H2SO4 : max. 0,1 %