描述
Catalog No.XLAR10043-35-3.0500
CAS No.10043-35-3
Formula：H3BO3
Capacity:500g
Specification
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Assay(H3BO3)………………………………………………..……≧99.5%
Clearness index test，number………………………….………………….….≤2
Ethanol dissolved test……………………………..…………………passes test
Insoluble matter in water…………………………………………≤0.005%
Methanol non-volatile (as sulfate)………………………………………..≤0.05%
Chloride (Cl )…………………………………………………………………..≤0.0005%
Sulfate (SO4) …………………………………………………………………….≤0.002%
Phosphate (PO4)……………………………………………………………..≤0.0005%
Arsenic (As) ……………………………………………………………………..≤0.0001%
Calcium (Ca) ……………………………………………………………………..≤0.002%
Iron (Fe) …………………………………………………………………………..≤0.0005%
Lead(Pb) …………………………………………………………………………. ≤0.001%
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