Denim Dye Industry 94%Min Indigo Blue, Vat Blue

Get high-quality 94%Min Indigo Blue and Vat Blue dyes for denim at our factory. We are a leading provider in the denim dye industry. Order now!
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PRODUCTS DETAILS

Basic Info.

Model NO.
Indigo Blue 94%
Application Material
Leather
Name
Indigo Blue
Content
94%
C.I.No.
Vat Blue 6
Product Name
Indigo Blue
Other Name
Indigo
Density
1.417g/cm3
Melting Point
390-392 ° C (DEC.)
Boiling Point
400.4 ° C at 760 Mmhg
Flash Point
158.2 ° C
Steam Pressure
1.27e-06mmhg at 25°c
Indigo Blue Appearance
Dark Blue Even Granular
Moisture
1% Max
Fe3
300ppm Max
Formula Weight
262.2628
Application
Textile Industry
Sample
Available
Storage
Dry Place
Loading Quantity
11mt/20′container
Transport Package
25kg Bag
Specification
25kg net
Trademark
KELAI
Origin
China
HS Code
3204151000
Production Capacity
5000mt/Year

Product Description

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



Denim Dye Industry 94%Min Indigo Blue, Vat Blue



 

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 
Strength:94%
Shade: To the similar standard of the factory
Moisture%:0.45 Max
Particle size(-60 mesh)%: 95
Fe3:200ppm Max

3.Properties of indigo:

It is insoluble in water and alcohol.It is soluble in hot Aniline.


 

4.Detailed informations of indigo as following:

Cas No.

482-89-3

Colour Index 

Vat Blue 1

Appearance

Dark blue,Powder,Granular

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

 

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. 

Denim Dye Industry 94%Min Indigo Blue, Vat Blue





Denim Dye Industry 94%Min Indigo Blue, Vat Blue






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




Denim Dye Industry 94%Min Indigo Blue, Vat Blue



Denim Dye Industry 94%Min Indigo Blue, Vat Blue



 

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