Calcio cloruro diidrato, polvere, per analisi, ExpertQ®, ACS

- CaCl2·2H2O
- M = 147,02 g/mol
- CAS [10035-04-8]
- EINECS-No.: 233-140-8
- Melting point: ~ 176 ºC
- LD 50 (oral, rat): 1000 mg/kg (anhydrous substance)
- EC-Index-No.: 017-013-00-2
- GHS-signal word: Warning
- GHS-H sentences: H319
- GHS-P sentences: P280 - P264 - P305+P351+P338 - P337+P313
- Tariff number: 2827 20 00 00
- Applications: analytical chemistry, for pharmaceutical use, in food industry, laboratory reagent, in pharma industry.

SPECIFICATIONS
assay (complexometric): 99 - 105 %
identity: passes test
appearance of solution: passes test
insoluble in water: max. 0,01 %
pH (5 %, H2O): 4,5 - 8,5
acidity or alkalinity: passes test
nitrates (NO3): max. 0,003 %
phosphates (as PO4): max. 0,001 %
sulfates (SO4): max. 0,005 %
ammonium (NH4): max. 0,005 %
aluminium (Al): max. 1 ppm
barium (Ba): max. 0,003 %
copper (Cu): max. 5 ppm
heavy metals (as Pb): max. 5 ppm
iron (Fe): max. 3 ppm
lead (Pb): max. 5 ppm
magnesium (Mg): max. 0,005 %
magnesium and alkali metals: max. 0,5 %
manganese (Mn): max. 5 ppm
nickel (Ni): max. 5 ppm
potassium (K): max. 0,01 %
sodium (Na): max. 0,01 %
strontium (Sr) : max. 0,05 %
zinc (Zn): max. 0,001 %
oxidizing substances (as NO3): max. 0,003 %