Bicarbonate de Sodium

Code: 31437-4x5kg D2-114

Puriss. p.a., ACS, réactif, PH. Eur., poudre, 99,7% ≥


 

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DEMANDER

Assay:99.0 - 101.0 %
Assay (excluding dried substance):99.7 - 100.3 %
Water insoluble matter:max. 0.015 %
pH (5 %, 25 °C):max. 8.6
Ammonium (NH4):max. 5 ppm
Arsenic (As):max. 2 ppm
Calcium (Ca):max. 100 ppm
Cadmium (Cd):max. 0.0005 %
Cobalt (Co):max. 50 ppm
Copper (Cu):max. 0.0005 %
Iron (Fe):max. 5 ppm
Potassium (K):max. 0.005 %
Magnesium (Mg):max. 0.005 %
Nickel (Ni):max. 50 ppm
Lead (Pb):max. 0.0005 %
Zinc (Zn):max. 0.0005 %
Heavy metals (as Pb):max. 5 ppm
Chloride (Cl):max. 30 ppm
Phosphate (PO4):max. 0.001 %
Sulfate (SO4):max. 150 ppm
I reducing matters (as SO2):max. 0.005 %
S-compounds (as SO4):max. 0.003 %
Colour of the solution:complying
Turbidity of solution:complying
Solution 0.5 g at 10 mL (H2O):complying
Residual solvents:complying
Cas Number144-55-8
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