Dye Intermediates - Quinizarine and Others Description
1. QuinizarineMolecular Weight:240.215
Properties:Quinizarine is a bright-orange-red-colored(content>=99.0%) or a brown-red
colored(content>=96.0%) powder,easily soluable in sulfuric acid,flammable.
Uses:This product is an important dye intermediate,mainly used in the production
of dispersed dyes,reducing dyes and acid dyes,etc.
Packing:25kgs or 40kgs packed in plastic woven bags or carton drum or iron drum lined
with plastic bags.
The Standard of Product
Quality:We have both refined product and elementary product
of it.The refined product can be classified as high class and first class.The
elementary product can be classified as first class and qualified class.
2. 1,4-Diamino Anthraquinone Leuco
Formula:C14H12N2O2
Molecular Weight:240.26
Uses:It is an important anthraquinone dyes intermediate.It is used to produce reducing
dyes,acid dyes,disperse dyes and reactive dyes.
Packing:In PP woven bags with inner PE bags of 25kgs net each.
Appearance:Light green or light red brown crystalline or crystal powder.
Specifications:
Assay: >=96%(high class) or 95%(standard class)
Content of H2O: <=0.30%(high class) or 0.50(standard class)
3. 1,4-Dihydroxy Anthraquinone Leuco compound
Formula:C14H10O4
Molecular Weight:242.23
Properties:This product is a loess colored powder,easily oxidized in atmosphere.
Uses:This product is a dye intermediate,mainly used in producing acid dyes and solvent
dyes.
Packing:40kgs packed in iron drum or carton drum lined with plastic bag,or 25kgs
packed in PP woven bag lined with PE bag.
Specifications:
Assay: >=92-96%(HPLC)
Melting Point: >=147 degree
Moisture: <=2.0%
Ashes: <=1.0%
Toluene insoluble matter: <=4%
We are an ISO9002 certified chemicals manufacturer in China.With good management,strict
quality control and lower labor costs,we can offer chemicals at cheaper price.
