Calcium chloride
Details: Testitem …
Details:
Test item
|
Specification
|
|
Reagent grade
|
Pharmaceutical grade
|
|
Appearance
|
Conform
|
Conform
|
Assay (CaCl2) /%
|
≥96.0
|
≥96.0
|
Insoluble and ammonium hydroxide precipitation /%
|
≤0.015
|
≤0.03
|
Free alkali [Ca(OH)2] /%
|
≤0.020
|
≤0.04
|
Phosphate (PO4) /%
|
≤0.003
|
≤0.003
|
Sulfate (SO4) /%
|
≤0.020
|
≤0.02
|
Nitrate (NO3) /%
|
Conform
|
Conform
|
Barium (Ba) /%
|
Conform
|
Conform
|
Heavy metal(Pb) /%
|
≤0.001
|
≤0.002
|
Iron (Fe) /%
|
≤0.001
|
≤0.002
|
Zinc (Zn) /%
|
≤0.01
|
≤0.01
|
Magnesium and alkali /%
|
≤0.30
|
≤0.60
|
Arsenic(As) /%
|
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