Sodium metabisulfite, Puriss. p.a., ACS Reagent, Reag. Ph. Eur., dry, 98-100.5%

Code: 31448-500G D2-114

Puriss. p.a., ACS Reagent, Reag. Ph. Eur., dry, 98-100.5%


 

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€46.33 500G
€56.99 inc. VAT
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Ghs07
Ghs05
Assay:98.0 - 100.5 %
pH (5 %, 20°C):3.5 to 5.0
Arsenic (As):max. 0.5 ppm
Calcium (Ca):max. 0.005 %
Cadmium (Cd):max. 0.005 %
Cobalt (Co):max. 0.005 %
Copper (Cu):max. 0.0005 %
Iron (Fe):max. 5 ppm
Potassium (K):max. 0.01 %
Nickel (Ni):max. 0.005 %
Lead (Pb):max. 0.0005 %
Zinc (Zn):max. 0.001 %
Heavy metals (as Pb):max. 10 ppm
Chloride (Cl):max. 0.005 %
Thiosulfate (S2O3):complying (max. 0.01 %)
Water insoluble matter:max. 0.005 %
Appearance of the solution:complying
Cas Number7681-57-4
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