碳酸鈣 AR500g

碳酸鈣 AR500g
Calcium carbonate
CAS NO471-34-1

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Description

Catalog No.XLAR471-34-1.0500

CAS No.471-34-1

Formula:CaCO3

Capacity:500g

Specification
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Assay(CaCO3)………………………………………………………………….. ≥99.0%
Clearness index test …………………………………………………………Pass test
Non-soluble to hydrochloric acid………………………………………. ≤0.01%
Alkalinity(as OH-) ………………………………………………..≤0.25mmol/100g
Chloride(Cl)……………………………………………………………………… ≤0.002%
Sulfate(SO4)………………………………………………………………………. ≤0.01%
Sodium(Na)…………………………………………………………………………. ≤0.1%
Potassium(K)……………………………………………………………………. ≤0.005%
Magnesium(Mg)…………………………………………………………………. ≤0.05%
Strontium(Sr)………………………………………………………………………. ≤0.05%
Barium(Ba)………………………………………………………………………….. ≤0.02%
Iron(Fe)………………………………………………………………………………..≤0.001%
Heavy metal(as Pb)…………………………………………………………… ≤0.001%
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