94% Vat Blue Indigo Blue Dye Powder for Textile Dyestuff

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Model NO.: 94%
CAS No.: 482-89-3
Einecs No.: 207-586-9
Other Names: Vat Blue 1, Indigo, Indigo Day, Vat Day
Namae: Indigo Blue
Mf: C16h10n2o2
Physical State: Solid for Vat Dyes
Strength: 100%
Usage: Cotton Fabric, Textile Dyestuffs
Purity: 94% Min
Shelf Life: 2 Years
Trademark: San Techchem
Transport Package: 25 Kgs Net Bag
Specification: 94% min
Origin: Henan, China
HS Code: 3204159000
94% vat blue indigo blue dye powder for textile dyestuff
                          Indigo blue 94%


Vat Dyes series of the Indigo blue 94%
Vat Yellow 1,2,33
Vat Orange 1,2,7,9,11,15
Vat Red                               1,10,13,14,15,29,31,41
Vat Violet                                 1
Vat Blue 1,4,6,18,20
Vat Green 1,3,8,13
Vat Brown                  1,3,68,72
Vat Black    8,16,25,27,29                                                                                                  
94% Vat Blue Indigo Blue Dye Powder for Textile Dyestuff


Basic details of Indigo blue powder 94%
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.
 
Specification of Indigo blue 94%
 
                                                            Indigo
 
Products name Indigo(C.I Vat Blue 1#)
constitutional formula  
molecular formula C16H10N2O2
molecular weight 262
nature This product is dark-blue uniform powdery or granular. It cannot be dissolved in water and common organic solvents such as ethanol and aether, but can be dissolved in hot aniline and melt phthalic anhydride. Its melting point in the closed capillary is 390-392°C, and it begins sublimating slowly at 290°C. It has very good sunburn endurance and application performance.
test condition HG/T 2750-1996
appearance dark-blue uniform powder or granule
(1)original powder
content %≥94.0
particbe size(60mesh) %≥96.0
moisture %≤1.0
Fe3+ <200PPM
(2) pelleting
content %≥94.0
moisture %≤1.0
Fe3+ <200PPM
(3)Promoter
content %≥93.0
moisture %≤0.8
Fe3+ <200PPM
use Reducing indigo to be dyestuff, which can be mainly used in dyeing cotton  fabric, and otherwise can be made to 5.5'-7.7'- tetrabromo indigo, and then be used in biochemical and indicators, etc.
 
 
Use 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.

94% Vat Blue Indigo Blue Dye Powder for Textile Dyestuff

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.

94% Vat Blue Indigo Blue Dye Powder for Textile Dyestuff


 
 

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1. Sodium Chlorite
Properties: White or light yellow greenish crystal, basic, slightly absorb moisture,easily soluble in water and alcohol. Sodium chlorite is stable in normal condition, it release chlorine dioxide when meet acid. If contact with wood scraps, organic compounds, reducing substances, or if knocked or rubbed, it is easy to explode or burn. Toxic!

Uses: Used in producing chlorine dioxide, or bleaching textiles, fiber, paper pulp, sand sugar, flour, wax, fruit etc, or certain metal surface treating, drink water and waste water purification etc.

Package and symbol: Solid: net weight 50kgs iron drum with plastic liner, or following customer's demand.

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