Solvent Orange 86 CAS 81-64-1

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Solvent Orange 86 CAS 81-64-1

Products Name


Solvent Orange 86

Solvent Orange 86 Quick Details

Product Name: Solvent Orange 86; quinizarin
Chemical Name: 1,4-Dihydroxyanthraquinone
CAS: 81-64-1
Molecular Formula: C14H8O4
Molecular weight: 240.21
Molecular Structure:
Solvent Orange 86 CAS 81-64-1
Appearance: Orange to Deep Orange Powder
Crude Grade 96%
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Solvent Orange 86 Typical Properties

Crude Grade 96%

Item Specifications
 Appearance Orange yellow Powder
Melting point 194-197 ℃
 Purity (HPLC) ≥96%
 Moisture content (%) ≤1%
 Toluene insoluble matter (%) ≤3.5%
 PH 3-5

Fine Grade 99%

Item Specifications
Appearance Bright orange
Moisture ≤0.10%
Melting point ≥198°C
Toluene intolerance ≤0.3%
Content ≥99%
PH 5-7

What is Solvent Orange 86?

1,4-Dihydroxyanthraquinone, commonly known as quinizarin, is an important dye intermediate. It can be used for the production of disperse dyes, solvent dyes, acid dyes and vat dyes. Important raw materials

Solvent Orange 86 Usage

  1. This product is mainly used to manufacture intermediates of value-added dyes, disperse dyes and reactive dyes
  2. This product is mainly used for oily coloring, it can also be used for coloring various plastics, resins and their products.
  3. The product is an important dye intermediate. Used in the production of disperse blue high-speed rail, disperse blue 5R, disperse blue B, disperse dark blue RB, acid anthraquinone blue R, weak acid bright blue RAW weak acid green GS, reducing gray BG, reducing brown BR etc. Body 1,4-diaminoanthraquinone. 1,4-Dihydroxyanthraquinone-2-sulfonic acid can be obtained by sulfonating 1,4-dihydroxyanthraquinone.
  4. Organic synthesis, production of anthraquinone vat dyes and other intermediates. It is scattered brown GL (C.I.58050).Solvent Orange 86 Packaging and Shipping

25kg/drum,8 tons/1*20 ft Container FCL

or 25kg/bag,12 tons/1*20 ft Container FCL

Solvent Orange 86 Storage

It should be sealed and shaded to be stored in a dry, cool, well ventilated place.

Solvent Orange 86 Chemical properties

Those that precipitate from acetic acid are orange crystals. It is red when dissolved in ethanol in a proper amount, brown and yellow fluorescence when dissolved in ether, and purple when dissolved in caustic lye and ammonia.