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硫酸鉻鉀 AR500g

硫酸鉻鉀 AR500g

硫酸鉻鉀 AR500g
Chromium(III) Potassium sulfate dodecahydrate
CAS NO.7788-99-0

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Catalog No.XLAR7788-99-0.0500

CAS No:7788-99-0

Formula:CrK(SO4)2•12H2O

Capacity:500g

Specification
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Assay[CrK(SO4)2•12H2O]………………………………….. ≥99.5%
Water insoluble matters………………………….…………….≤0.005%
Chloride(Cl)……………………………..……………………. ≤0.002%
Ammonium (NH4)……………………..………………………..≤0.01%
Aluminum(Al)……………………………..………………………≤0.02%
Iron(Fe)……………………………………..…….……………..≤0.005%
Heavy metal(as Pb)………………………………………………..≤0.002%
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