1,4-Dihydroxyanthraquinone(Crude)

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Product Description

Product1,4-Dihydroxyanthraquinone(Crude)
CAS81-64-1
FormulaC14H8O4
SynonymAnthraquinone, 1,4-dihydroxy-, c.i. 58050, Chinizarin, Quinizarin, Quinizarine, Smoke orange r, 1,4-Dihydroxy-9,10-anthraquinone, 9,10-Anthracenedione, 1,4-dihydroxy-

Typical Product Specifications

Toluene Insolubles1.5% max
Ash Content0.5% max
AppearanceDeep Orange Powder.
Moisture Content1.0% max
Melting Point190.0-193.0 deg C
Content96% min
Molecular weight240.21 g/mol
Vapor Pressure1 mm hg (196.7 c)
Solubilityhot water, alcohol, ether, benzene, potassium chloride, sulfuric acid
Boiling Point450 c
Notes

1,4-dihydroxyanthraquinone is used as an orange dye for the coloring of various oils and petrochemicals such as gasoline.  This material can be easily halogenated to make other dyes as well.  

For more information on 1,4-Dihydroxyanthraquinone(Crude) CAS 81-64-1:

ClassUnclassified
FunctionDyes and colors
IndustryIndustrial
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