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Tungstic acid

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	- +
YB64241	yunbang	100g	99%	$15.83	Visible after login	In stock	- +
YB64241	yunbang	500g	99%	$60.00	Visible after login	In stock	- +
YB64241	yunbang	2.5kg	99%	$293.30	Visible after login	In stock	- +
YB64241	yunbang	10kg	99%	$976.67	Visible after login	In stock	- +

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Product Name	Tungstic acid
Chinese alias	鎢(VI)酸
CAS	7783-03-1
Formula	H₂O₄W
MW	249.854
Appearance	淡黃色粉末
MDL	MFCD00011336
Melting point	100°C
Boiling point	1473°C
Storage condition	應貯存在陰涼、通風、干燥的庫房中。包裝容器完好。

Symbol
Chemical Stability	如果遵照規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1473℃。高溫灼燒轉變為三氧化鎢。不溶于冷水及大多數酸，微溶于熱水、溶于堿、氫氟酸和氨水。
Safe Property	S24/25
Hazard Category Code	R36/37/38

Chinese alias	鎢(VI)酸
CAS	7783-03-1
Formula	H₂O₄W
MW	249.854
Appearance	淡黃色粉末
MDL	MFCD00011336
Melting point	100°C
Boiling point	1473°C
Chemical Stability	如果遵照規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1473℃。高溫灼燒轉變為三氧化鎢。不溶于冷水及大多數酸，微溶于熱水、溶于堿、氫氟酸和氨水。
Safe Property	S24/25
Hazard Category Code	R36/37/38
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。紡織工業用媒染劑，也用于鎢、鎢絲的制備。
運輸要求	常規運輸
Storage	應貯存在陰涼、通風、干燥的庫房中。包裝容器完好。
Smiles	O=[W](=O)(O)O
InchiKey	CMPGARWFYBADJI-UHFFFAOYSA-L

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