Page 303 - Catalogue 2015

Cat. No. Sodium carbonate
192802 CP

Appearance White powder Chloride (Cl) max. 0.01%
Assay (T, dry) 98.0-102.0%w/w Iron (Fe) max. 0.001%
Loss on heating at 285°C max. 15.0% Heavy metals (as Pb) max. 0.001%
Insoluble matter max. 0.01%
max. 0.0005%
Sodium carbonate anhydrous max. 0.03%
max. 0.005%
Synonym: Sodium hydrogen carbonate max. 0.005%
max. 0.003%
CAS [497-19-8]; EC 207-838-8; CNa¿OÀ; M 105.99
max. 0.004%
Warning; H:319; P:264-280-305+351+338-337+313 Passes test
max. 0.0005%
Cat. No. Sodium carbonate anhydrous max. 0.0002%
190405 AR max. 0.002%
max. 0.001%
Appearance White solid Iron (Fe) max. 0.005%
Assay (T) 99.5-100.5%w/w Calcium (Ca)
Loss on heating at 285°C max. 1.0% Magnesium (Mg)
Insoluble matter max. 0.01% Potassium (K)
Chloride (Cl) max. 0.001% Sulfur compounds (as SO4)
Heavy metals (as Pb) max. 0.0005%

Cat. No. Sodium carbonate anhydrous
190402 CP

Appearance White powder
Iron (Fe) max. 0.002%
Loss on drying (130°C) max. 1%
Assay (T) min. 99%w/w

Sodium chloride

CAS [7647-14-5]; EC 231-598-3; ClNa; M 58.44

Cat. No. Sodium chloride
190305 AR

Appearance White crystalline powder Sulfate (SO4)
Assay (T, dry) 99.5-100.5% Barium (Ba)
pH (5% in water) 5.0-9.0 Heavy metals (as Pb)
Water insolubles max. 0.005% Iron (Fe)
Iodides (I) max. 0.002% Calcium (Ca)
Bromides (Br) max. 0.005% Magnesium (Mg)
Chlolrate & Nitrate (as NO3) max. 0.003% Potassium (K)
Phosphate (PO4) max. 0.0005%