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TUNGSTIC ACID AR

Catalyst for oxidation of sulphides to sulphones.

Synonyms : Orthotungstic acid; Dihydroxy-dioxotungsten

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Certificate of Analysis (COA)

Chemical Information
Article No.	AL5427
Grade	AR
Purity	99%
CAS Number	01-03-1983
Molecular Formula	H2WO4
Molecular Weight	249.87
HS Code	2825.909
Shelf Life	5 Years

Physical Properties
Solubility in water(% weight)	Insoluble in water
Colour	Yellow powder
Boiling point(°C)	1473 °C
Melting point/ Freezing point(°C)	> 100 °C
pH value	4 at 100 g/l at 20 °C
Density (g/cm3)	5.5
Odour	Odorless
Physical state at 20 °C	Solid

Chemical Information
Article No.	AL5427
Grade	AR
Purity	99%
CAS Number	01-03-1983
Molecular Formula	H2WO4
Molecular Weight	249.87
HS Code	2825.909
Shelf Life	5 Years

Pricing
100 gm	Request for Price
1 Kg	Request for Price
Packaging Sizes Available On Demand
10 gm 25 gm 250 gm 500 gm 2.5 Kg 5 Kg 25 Kg

Physical Properties
Solubility in water(% weight)	Insoluble in water
Colour	Yellow powder
Boiling point(°C)	1473 °C
Melting point/ Freezing point(°C)	> 100 °C
pH value	4 at 100 g/l at 20 °C
Density (g/cm3)	5.5
Odour	Odorless
Physical state at 20 °C	Solid

Specifications
Iron (Fe)	Max 0.001%
Assay	Min 99%
Sulphate (SO4)	Max 0.02%
Chloride (Cl)	Max 0.05%
Appearance	Yellow powder

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