Calcium Chloride Di hydrate, Merck- Germany

$0.00

Specification

Assay (complexometric) 99.0 – 102.0 %
Identity passes test
Appearance of solution passes test
Insoluble matter s 0.Q1 %
Acidily or alkalinily passes test
pH-value (5 %; water, 25°C) 4.5 – 8.5
Sulphate (SO.) s 0.005 %
Heavy melals (as Pb) s 0.0005 %
AI (Aluminium) S 0.0001 %
Ba (Barium) s 0.003 %
Ba (Barium) passes test
Cu (Copper) s 0.0005 %
Fe (Iron) S 0.0003 %
K (Polassium) s 0.01 %
Mg (Magnesium) s 0.005 %
Na (Sodium) S 0.Q1 %
NH. (Ammonium) S 0.005 %
Sr (Slronlium) s 0.05 %
Magnesium and alkali metals s 0.5 %
Oxidizing subslances (as NO,) s 0.003 %
Corresponds 10 ACS. Reag. Ph Eur

 


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