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磷酸氫二鈉 AR500g

磷酸氫二鈉 AR500g

磷酸氫二鈉 AR500g
Disodium hydrogen phosphate dodecahydrate
CAS NO.10039-32-4

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Catalog No.XLAR10039-32-4.0500

CAS No:10039-32-4

Formula:Na2HPO4•12H2O

Capacity:500g

Specification
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Assay(Na2HPO4•12H2O)……………………………………. ≥99.0%
pH Value(50g/L,25℃)…………………………………….. 9.1~9.4
Clearness index test …………………………………………………Pass test
Water insoluble matters……………………………………… ≤0.005%
Chloride(Cl)……………………………………………………..≤0.001%
Sulfate(SO4)………………………………………………….. ≤0.005%
Total Nitrogen(N)…………………………………………….. ≤0.002%
Potassium(K)…………………………………………………….≤0.01%
Iron(Fe)………………………………………………………… ≤0.0005%
Arsenic(As)………………………………………………………. ≤0.0005%
Heavy metal(as Pb)……………………………………………..≤0.0005%
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