CAS No.: | 7758-16-9 |
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Color: | White |
Appearance: | Powder |
Assay: | 95-100.5 |
Molecular Formula: | Na2h2p2o7 |
Standard: | GB25567-2010 |
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Items | Specification |
Assay | 95.0% min |
pH value | 4.0±0.5 |
Water insoluble | 1.0% max |
Fluoride (F) | 0.005% max |
Heavy metal(as Pb) | 10ppm max |
Ar senic (As) | 3ppm max |
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