13142-5KG Display Image

Magnesium sulfate heptahydrate, Meets analytical specification of Ph. Eur., BP, USP, FCC, 99.5-100.5% (calc. to the dried substance)

Code: 13142-5KG D2-114

Meets analytical specification of Ph. Eur., BP, USP, FCC, 99.5-100.5% (calc. to the dried substance)


 

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£83.58 5KG
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Assay (calculated to the dried substance):99.5 - 100.5 %
Loss on drying (450°C):48.0 - 52.0 %
pH (5 %, 25 °C):5.0 to 9.2
Free acid (as H2SO4):max. 0.01 %
Free alkali (as MgO):max. 0.004 %
Acidity or alkalinity:complying
Arsenic (As):max. 2 ppm
Iron (Fe):max. 20 ppm
Lead (Pb):max. 4 ppm
Selenium (Se):max. 30 ppm
Heavy metals (as Pb):max. 10 ppm
Chloride (Cl):max. 100 ppm
Residual solvents:complying
Appearance of the solution:complying
Cas Number10034-99-8
This product has met the following criteria: