Indigo Blue Powder, Indigo Blue Dye, Indigo Powder Dye manufacturer / supplier in China, offering Organic Natural Indigo Blue Powder Dye, PVC Resin K67 K66 for Plastic Pipe, Various Type PVC Resin/Polyvinylchlorid Resin Price and so on.
|Min. Order / Reference FOB Price||1 Ton||US $6,459-6,989/ Ton|
|Payment Terms:||L/C, T/T, D/P, Western Union, Paypal, Money Gram|
Organic Natural Indigo Blue Powder Dye
1.Indigo Blue Powder or Granular 94%
1)We are the biggest manufacturer of disperse dyes,the second biggest manufacturer of reeactive dyes and sodium hydrosulfite, and specializing in manufacture of indigo blue,sulphur black, vat dyes, basic dyes, direct dyes and OBA
2.Indigo BLue (Vat Blue dyes)
Molecular Formula: C16H10N2O2
Colour Index: C.I. Vat Blue 1
Cas No. 482-89-3
Composion: Phenylethane acid potassium salt reacts to amino sodium through alkali fusion, and then oxidized.
Appearance: Dark blue even Granular and Powder
Shade: To the similar standard of the factory
Particle size(-60 mesh)%: 95
3.Properties of indigo:
It is insoluble in water and alcohol.It is soluble in hot Aniline.
4.Detailed informations of indigo as following:
Vat Blue 1
Similar as the standard sample
Equal to 100 percent of the standard sample
Content of ferric ions
It is insoluble in water and alcohol.It is soluble in hot Aniline
5.Use of indigo:
It is mainly used to dye cotton fibre .The pop "cowboy" clothes mostly are made by indigo blue dying longitudinal yarn and white yarn interweaving;It can be used with sulfurated coloring matter;Also we can get indigo white,bromized indigo blue from it,they are well used in food coloring matter,biochemistry etc.
6.Packages of indigo:
25KG Plastic-Woven Bag with double polyester liner
20KG Carton with double polyester liner
20KG/15KG Iron Drum with double polyester liner
7.Storage & Transportation of indigo:
The product must be stored in shade, dry & well-ventilated warehouse. Avoid to be contacted with oxidizing chemicals and combustible organic substances. Keep it away from direct sunlight, heat, sparks and open flames. Carefully handle the product and avoid damaging the package.
Our Service For You
1. Sample can be offered with free charge.
2. We have full stock and can deliver within short time.
3. OEM order are accepted, Any kind of logo printing or design are available.
4. Good Quality + Factory Price + Quick Response + Reliable Service, is what we are trying best to offer you.
5. All of our products are produce by our professional workman and we have our high-work-effect foreign trade team, you can totally believe our service.
6. We have many years experience for export, we cherish every order from our honor.
Contact Us Now!
If you are interested in any of our products or solutions, please feel free to contact us. We ensure that any of your requirements will be get prompt attention and best efforts from our side always.