Chlorek wapniowy, dihydrat, proszek ExpertQ® do analizy ACS – Scharlau

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PRODUCENT: SCHARLAB

Calcium chloride dihydrate, powder, Expe

– 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 %