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Tungstic acid

7783-03-1
Product Attributes
Catalog No: YB64241 CAS No.: 7783-03-1 Brand: MF: H2O4W MW: 249.854 Characters:淡黃色粉末
Art.No. Brand Size Purity/Grade Price(USD) VIP Price (USD) Availability Quantity
YB64241 yunbang 25g 99% $5.83 Visible after login In stock
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YB64241 yunbang 100g 99% $15.83 Visible after login In stock
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YB64241 yunbang 500g 99% $60.00 Visible after login In stock
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YB64241 yunbang 2.5kg 99% $293.30 Visible after login In stock
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YB64241 yunbang 10kg 99% $976.67 Visible after login In stock
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  • Product details
Product Name Tungstic acid
Chinese alias鎢(VI)酸
CAS7783-03-1
FormulaH2O4W
MW249.854
Appearance淡黃色粉末
MDLMFCD00011336
Melting point100°C
Boiling point1473°C
Storage condition應(yīng)貯存在陰涼、通風(fēng)、干燥的庫房中。包裝容器完好。
Symbol
Chemical Stability如果遵照規(guī)格使用和儲存則不會分解。微溶于熱水,溶于堿、氫氟酸和氨水,幾乎不溶于酸。 100℃開始脫水,沸點(diǎn)1473℃。高溫灼燒轉(zhuǎn)變?yōu)槿趸u。不溶于冷水及大多數(shù)酸,微溶于熱水、溶于堿、氫氟酸和氨水。
Safe PropertyS24/25
Hazard Category CodeR36/37/38
Chinese alias鎢(VI)酸
CAS7783-03-1
FormulaH2O4W
MW249.854
Appearance淡黃色粉末
MDLMFCD00011336
Melting point100°C
Boiling point1473°C
Storage condition應(yīng)貯存在陰涼、通風(fēng)、干燥的庫房中。包裝容器完好。
Chemical Stability如果遵照規(guī)格使用和儲存則不會分解。微溶于熱水,溶于堿、氫氟酸和氨水,幾乎不溶于酸。 100℃開始脫水,沸點(diǎn)1473℃。高溫灼燒轉(zhuǎn)變?yōu)槿趸u。不溶于冷水及大多數(shù)酸,微溶于熱水、溶于堿、氫氟酸和氨水。
Safe PropertyS24/25
Hazard Category CodeR36/37/38
Water Solubility溶于氫氟酸,緩溶于苛性堿溶液,不溶于水和其他酸類
用途用做石油化工催化劑、印染助劑和潤滑劑。紡織工業(yè)用媒染劑,也用于鎢、鎢絲的制備。
運(yùn)輸要求常規(guī)運(yùn)輸
Storage應(yīng)貯存在陰涼、通風(fēng)、干燥的庫房中。包裝容器完好。
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