Other: |
Molecular weight :57.04
Property :White or colorless transparent rametrine system crystal, the commodity is flaky, slightly sour taste, relative density of 1.52, melting point of 125.6 degrees, boiling point of 240 ℃.
Application :Used as glass etching agent, disinfectant, preservative, solvent of metal beryllium, surface treatment agent of silicon steel plate, also used in the manufacture of ceramics and magnesium alloy.
Pack:It is packed in 25kg plastic woven bag or composite kraft paper bag, carton or cardboard bucket.
ITEM |
YingKe Standard |
Apperance |
White powder |
Assay % |
≥99.0 |
Sulfate(SO42-) % |
≤0.01 |
Ammonium fluoride % |
≤0.5 |
Iron(Fe) % |
≤0.005 |
Burning residue |
≤0.05 |
Chloride(Cl) % |
≤0.01 |
Heavy meatel(Pb) % |
≤0.003 |
Drying reduction % |
≤0.5 |
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