Basic Info.
Model NO.
Indigo Blue
Application Material
Leather
Name
Vat Blue BC
Content
100%
C.I.No.
Vat Blue 4
Sample
Available
Other Name
Indigo Blue
Transport Package
25kg Net Bag
Specification
indigo Blue 94%
Trademark
kelai
Origin
China
HS Code
32041510
Production Capacity
15000 Ton/Year
Product Description
Hot Sale Indigo Blue 93% 94% Granular
Indigo Blue:coloring matler index C.1 revert blue (73000). Indigo bule is an important organic dye, for dyeing on cotton fabrics and jeans and making up indigo bromide,or made into organic
Nature:the appearance is dark blue even grains.It dissolves in hot anilin,but not in water. It turns yellow green when meeting the oil of vitriol.It is yellow in alkaline rongalite revert liquid and white in acidic liquid.
Application of Indigo blue 94%
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.
Packages of Indigo blue 94%
25KG Plastic-Woven Bag with double polyester liner
Storage & Transportation of Indigo blue 94%
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.
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
Indigo Blue:coloring matler index C.1 revert blue (73000). Indigo bule is an important organic dye, for dyeing on cotton fabrics and jeans and making up indigo bromide,or made into organic
| Cas No. | 482-89-3 |
| Colour Index | Vat Blue 1 |
| Appearance | Dark blue, Powder, Granular |
| Strength | 80%~94% |
| HS Code | 32041510 |
| MF | C16H10N2O2 |
| Relative molecular weight | 262.27(according to the International molecular weight of 1983 |
| Colour light | Similar as the standard sample |
| Content | ≥93.0%,94.0% |
| Moisture content | ≤1.0% |
| Strength | Equal to 100 percent of the standard sample |
| PH Range | 9.5-10.5 |
| Content of ferric ions | ≤200PPM |
| Properties | It is insoluble in water and alcohol.It is soluble in hot Aniline |
Nature:the appearance is dark blue even grains.It dissolves in hot anilin,but not in water. It turns yellow green when meeting the oil of vitriol.It is yellow in alkaline rongalite revert liquid and white in acidic liquid.
Application of Indigo blue 94%
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.
Packages of Indigo blue 94%
25KG Plastic-Woven Bag with double polyester liner
Storage & Transportation of Indigo blue 94%
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.