Appearance: white crystal powder
or white
crystals
Chlorides: ≤
200ppm
Loss on drying: ≤1.5%
Residue on Ignition : ≤
0.1%
Heavy metal(as Pb): <10ppm
As: <1ppm
Assay(calculated by reference to
the dried substance) 99.0% to
101.0%
Package: 25Kg/paper drum...
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