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تفاصيل المنتج:
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| اسم المنتج: | حمض التنجستيك | CAS: | 7783-03-1 |
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| اينكس: | 231-975-2 | نقطة الانصهار: | 100 درجة مئوية (ديسمبر) |
| درجة حرارة التخزين: | مختومة في درجة حرارة الغرفة الجافة | استمارة: | مسحوق |
| لون: | أصفر إلى أصفر مخضر | ||
| إبراز: | Tungstic acid biochemical reagent,CAS 7783-03-1 Tungstic acid,Industrial fine chemical reagent,CAS 7783-03-1 Tungstic acid,Industrial fine chemical reagent |
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| Tungstic acid Basic information |
| Physical Properties Uses Preparation |
| Product Name: | Tungstic acid |
| Synonyms: | dihydrogen,(T-4)-Tungstate;O2W(OH)2;Orthotungstic acid;Tungstate (WO42-), dihydrogen, (T-4)-;Tungstate (WO42-), dihydrogen, (T-4)-;Tungstate,dihydrogen,(T-4)-;Tunstic acid;Wolframic acid |
| CAS: | 7783-03-1 |
| MF: | HO4W- |
| MW: | 248.84 |
| EINECS: | 231-975-2 |
| Product Categories: | metal oxide hydrate;Inorganics;AcidsMetal and Ceramic Science;Tungsten Salts;Electronic Chemicals;Micro/Nanoelectronics;Salts;catalyst of oil |
| Mol File: | 7783-03-1.mol |
| Tungstic acid Chemical Properties |
| Melting point | 100°C (dec.) |
| Boiling point | 1473°C |
| density | 5.5 g/mL at 25 °C (lit.) |
| refractive index | 2.24 |
| Fp | 1473°C |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | insoluble in H2O, acid solutions; soluble in alkaline solutions |
| form | powder |
| color | Yellow to yellow-greenish |
| Specific Gravity | 5.5 |
| Water Solubility | insoluble |
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