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TETRAHYDROXY-p-BENZOQUINONE AR

Indicator for sulphate titration. Suitability for sulphate titration passes test.

Synonyms : Tetrahydroxy-1,4-benzoquinone; Tetroquinone

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Certificate of Analysis (COA)

Chemical Information
Article No.	AL4495
Grade	AR
Purity	99%
CAS Number	319-89-1
Molecular Formula	C6H4O6
Molecular Weight	172.1
HS Code	29339900
Shelf Life	5 Years

Physical Properties
Vapour density	5.9
Solubility in water(% weight)	Slightly soluble in water
Colour	Bluish black crystalline
Melting point/ Freezing point(°C)	> 300 °C
Odour	Penetrating odour
Physical state at 20 °C	Solid

Chemical Information
Article No.	AL4495
Grade	AR
Purity	99%
CAS Number	319-89-1
Molecular Formula	C6H4O6
Molecular Weight	172.1
HS Code	29339900
Shelf Life	5 Years

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

Physical Properties
Vapour density	5.9
Solubility in water(% weight)	Slightly soluble in water
Colour	Bluish black crystalline
Melting point/ Freezing point(°C)	> 300 °C
Odour	Penetrating odour
Physical state at 20 °C	Solid

Safety Information and Hazard Symbols
Risk Statement	36/37/38
Safety Statement	26-36

Specifications
Appearance	Bluish-black crystals/crystalline powder
Assay	Min 99%

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