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CX0300

Supelco

Calcium Sulfate

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Synonym(s):
Anhydrite

assay

≥98% (complexometric)

Quality Level

form

powder

impurities

≤0.003% Heavy metals (as Pb)
≤0.003% Iron (Fe)
≤0.005% Nitrate (NO3)
≤0.01% Chloride (Cl)
≤0.1% Insoluble in dilute hydrochloric acid
≤0.5% Magnesium and alkali salts

color

white

mp

1450 °C

solubility

2.4 g/L

storage temp.

room temp

Application

anhydrous GR

Analysis Note

Assay (complexometric):98% min
Chloride (Cl):0.01% max
Color:White to Off-White
Form:Powder
Heavy metals (as Pb):0.003% max
Insoluble in dilute hydrochloric acid:0.1% max
Iron (Fe):0.003% max
Magnesium and alkali salts:0.5% max
Nitrate (NO3):0.005% max

wgk_germany

WGK 1


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