CX0300
Calcium Sulfate
Synonym(s):
Anhydrite
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assay
≥98% (complexometric)
Quality Segment
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
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
Storage Class
11 - Combustible Solids
wgk
WGK 1
Certificates of Analysis (COA)
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