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Sodium sulfate, Puriss. p.a., ACS Reagent, Reag. ISO, Reag. Ph. Eur., anhydrous, Greater than or equal to 99.0%

Code: 31481-1KG D2-114

Puriss. p.a., ACS Reagent, Reag. ISO, Reag. Ph. Eur., anhydrous, ≥99.0%


 

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£79.99 1KG
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Assay:min. 99.0 %
Assay (calculated to the dried substance):99 - 101.0 %
Loss on ignition (800°C):max. 0.5 %
Loss on drying (130°C):max. 0.5 %
Water insoluble matter:max. 0.01 %
pH (5 %, 25 °C):5.2 to 8.0
Free acid (as H2SO4):max. 0.05 %
Free alkali (as NaOH):max. 0.03 %
Arsenic (As):max. 0.0001 %
Calcium (Ca):max. 20 ppm
Iron (Fe):max. 5 ppm
Potassium (K):max. 0.01 %
Magnesium (Mg):max. 25 ppm
Zinc (Zn):max. 0.02 %
Heavy metals (as Pb):max. 5 ppm
Chloride (Cl):max. 10 ppm
Phosphate (PO4):max. 0.001 %
Total N:max. 5 ppm
Appearance of the solution:complying
Cas Number7757-82-6
This product has met the following criteria: