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Indigo Blue Dye (vat blue 1) , Natural Indigo Powder

Price $6600.00
Min Order 1 Ton
Availability In Stock
Shipping From Henan, China
Popularity 324 people viewed
Model NO.:
Indigo
CAS No.:
482-89-3
Formula:
C16h10n2o2
EINECS:
207-586-9
Colour:
Blue
Appearance:
Powder or Granules
Usage:
Leather, Textile
Application Material:
Leather
Name:
Vat Blue
Content:
94%
C.I.No.:
Vat Blue 6
Indigo pH Range:
9.5-10.5
Certification:
ISO/SGS
Delivery Time:
5-7 Days After Payment
Suppy Type:
Factory
Shelf Life:
2 Years
Product Name:
Indigo Blue
Indigo Type:
Reactive Dye
Sample:
Free of Charge
Price Validity:
7 Days
Purity:
94%
Form:
Powder or Granules
Price:
Negotiable
MOQ:
1 Ton
Color:
Dark Blue
Indigo Content of Ferric Ions:
200ppm
Trademark:
Premtec Brand
Transport Package:
25kg Bag
Specification:
94%
Origin:
China
HS Code:
320415100
Product Description
94% Textile Dyestuffs materials indigo blue for fabric dying
Product Description

 


General Information:
Indigo blue is an important organic dye, for dyeing on cotton fabrics and jeans and making up indigo bromide,or made into organic
 
BASIC DETAILS:
Indigo Blue:coloring matler index C.1 revert blue (73000)  

1. C.I. NO. 73000
2. CAS NO. 482-89-3
3. APPEARANCE: BLUE POWDER OR GRANULAR
4. STRENGTH: 80%~94%

5. MOISTURE: ABOUT 0.45%
6. DETERMEINE:103PPM~112PPM
7.MF: C16H10N2O2
8. EINECS No.: 207-586-9
9. Type: Vat Dye
10. HS Coding: 32041510
11.Relative molecular weight:262.27(according to the International molecular weight of 1983)
 
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:

 
Indigo
 
Products nameIndigo(C.I Vat Blue 1#)
constitutional formula 
molecular formulaC16H10N2O2
molecular weight262
natureThis product is dark-blue uniform powdery or granular. It cannot be dissolved in water and common organic solvents such as ethanol and aether. 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 conditionHG/T 2750-1996
appearancedark-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
useReducing 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:
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: 
25KG Plastic-Woven Bag with double polyester liner.


Storage & Transportation
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.
 
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