描述
Catalog No.XLAR16788-57-1.0500
CAS No：16788-57-1
Formula：K2HPO4•3H2O
Capacity：500g
Specification
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Assay(K2HPO4•3H2O)…………………………………….………≥99.0%
pH value(50g/L solution，25℃)……………………..……….8.9～9.4
Clearness index test……………………………………..……………Pass test
Water insoluble matters…………………………………….……….≤0.01%
Chloride(Cl)………………………………………………..…………≤0.002%
Sulfate(SO4)…………………………………………..……………..≤0.01%
Nitrate(NO3)…………………………………………..……………≤0.001%
Sodium(Na)……………………………………………………………..≤0.05%
Magnesium(Mg)……………………………………………………..≤0.001%
Iron(Fe)…………………………………………………………………≤0.001%
Arsenic(As)…………………………………………………………..≤0.0001%
Heavy metal(s Pb)………………………………………………….≤0.001%
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