TNJ Chemical produces super quality 1,4-Dihydroxyanthraquinone CAS 81-64-1 - 99.5%MIN assay, GMP SGS certification, USP BP EP FCC standard, Competitive price, online purchase support. To buy 1,4-Dihydroxyanthraquinone CAS 81-64-1, please contact sales@tnjchem.com
Product Name: Solvent Orange 86; quinizarin
Item |
Specifications |
Appearance |
Bright orange |
Moisture |
≤0.10% |
Melting point |
≥198°C |
Toluene intolerance |
≤0.3% |
Content |
≥99% |
PH |
5-7 |
Application
1. Intermediates for the manufacture of VAT dyes, disperse dyes and reactive dyes
2. Mainly used for oil coloring. It can also be used for coloring various plastics, resins and their products.
3. The product is an important dye intermediate. It is used to produce disperse blue HSR, disperse blue 5R, disperse blue B, disperse dark blue RB, acid anthraquinone blue R, weak acid brilliant blue RAW weak acid green GS, reduced grey BG, reduced brown BR, etc. and to produce intermediate 1,4-diaminoanthraquinone. 1,4-dihydroxyanthraquinone-2-sulfonic acid can be obtained by sulfonation of 1,4-dihydroxyanthraquinone.
4. Organic synthesis, production of anthraquinone vat dyes and other intermediates. It is a dispersed brown GL (C.I.58050).
Packing
25kg/drum or as per request.
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