1.4-Dihydroxyanthraquinone

Description

Quinizarin, also known as 1.4-dihydroxyanthraquinone, is an organic compound derived from anthraquinone. It is an orange or red-brown crystalline powder and is formally derived from anthraquinone by replacing two hydrogen atoms with hydroxyl groups. This compound is one of ten dihydroxyanthraquinone isomers and occurs in small amounts as a glycoside in the root of the madder plant, Rubia tinctorum.

Application

• Used as an intermediate for the manufacture of VAT Dyes, Disperse Dyes and Reactive Dyes. Transparent Orange 2G is mainly used for oil coloring. It can also be used for coloring various plastics, resins and their products.

• This product is an important dye intermediate. It is disperse brown GL (C.I.58050). Used for making Chemicalbook 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 gray BG, reduced brown BR, etc.; 1.4-diaminoanthraquinone. 1.4-Dihydroxyanthraquinone-2-sulfonic acid can be obtained from 1.4-dihydroxyquinone through sulfonation.

• Organic synthesis, manufacture of anthraquinone vat dyes and other intermediates. Disperse brown GL itself (C.I.58050)

Specifications

Type of Packaging

25kg/bag or as your requirment

Certifications

ISO 9001. ISO 22716. cGMP certified

Kosher, Halal certified

Shipping Information

MOQ: (Due to the nature of chemical transportation, please consult the sea trade manager for details!)

Port of Loading: CHINA - Shanghai Port, Ningbo Zhoushan Port, Guangzhou Port, Qingdao Port, Tianjin Port, Dalian Port, Xiamen Port, Lianyungang Port (can be ensured according to the requirements of customers)

Delivery Time: 4-6 weeks, depending on order size and destination

Payment Terms

L/C, D/P, T/T at buyer’s cost

Sample available on request

Multiple Names

• DSD ACID

• CI 58050

• CI NO 58050

• LABOTEST-BB LT00052844

• 1.4-Dihydroxyanthraquinone

• 1.4-Dihydroxy-9.10-anthraquinone

• 1.4-Dihydroxyanthra-9.10-quinone

• 1.4-dihydroxy-10-anthracenedione

• 1.4-dihydroxy-9.10(9H,10H)anthracenedione