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| BGC Id: | 770058924046 | |
| CAS No: | 7783-03-1 | |
| Synonyms: | tungstic acid (h2wo4) (8ci) ; dihydrogentetraoxotungstate(2-) ; tungstic(vi) acid ; tungsticacidgr ; tunstic acid ; tungstic acid ; tungstic acid pure ; dihydrogen tungstate (h2wo4) ; tungstate(wo42-), hydrogen (1:2), (t-4)- ; orthotungstic acid ; tungsten hydroxide oxide(w(oh)2o2) ; tungstic acid 99+% ; wolframic acid ; tungstate(wo42-), dihydrogen, (t-4)- (9ci) ; tungstic acid 99% ; tungsten acid (h2wo4) ; o2w(oh)2 | |
| Molecular Formula: | H2WO4 | |
| Molecular Weight: | 249.86 | |
| EINECS: | 231-975-2 |
| Property | Colorless rhombic crystal, white crystal, soluble in water, insoluble in alcohol. solubility in water is less than 2% at 20 ℃ |
| Si | ≤ 0.0010% |
| Fe | ≤ 0.0010% |
| Mg | ≤ 0.0005% |
| Appearance Yellow powder |
| WO3 (%) 88.0-91.0 |
| Al 0.001 max |
| As 0.005 max |
| Bi 0.001 max |
| Ca 0.002 max |
| Co 0.002 max |
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