Description
Catalog No.XLAR7784-31-8.0500
CAS No.7784-31-8
Formula：Al2（SO4）3•18H2O
Capacity:250g
Specification
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Assay[Al2(SO4)3•18H2O] ………………………………………………………..99.0%
pH Value(50g/L solution，25℃)……………………………………………. ≥2.5
Clearness index test ……………………………………………………………Pass test
Water insoluble matters………………………………………………………. ≤0.02%
Chloride(Cl)……………………………………………………………………… ≤0.002%
Ammonium(NH4)………………………………………………………………… ≤0.005%
Iron(Fe)……………………………………………………………………………. ≤0.003%
Heavy metal(as Pb)……………………………………………………………..≤0.001%
Alkali metal & alkali earth metal(as SO4)………………………………….≤0.25%
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