2011年10月31日星期一

Boric Acid

Boric Acid

Characteristic: White solid. Odorless.
Assay (H3BO3).........................................≥99.5%
Clarity................................................passes test   
Solubility in ethanol..............................passes test
Insoluble matter in water.........................≤0.005%
Methanol non-volatiles (as sulfate).............≤0.05%
Chloride (CI) ........................................≤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%
Resource:

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