Natural Vat Indigo Blue Dye 94% Granular Powder Indigo for Jeans Dyeing

• Customization: Available
• CAS No.: 482-89-3
• Formula: C16h10n2o2
• Model NO.: indigo7
• EINECS: 207-586-9
• Status: Solid Catalyst
• Usage: Coloring Matter
• Application Industry: Industry
• Transport Package: 25kg/Bag
• Specification: 25kg/Bag
• Trademark: Langkou
• Origin: Henan
• HS Code: 32041510
• Production Capacity: 5000 Ton/Month

Product Description

Product Description

Indigo naturalis extract is a concentrated mixture made by extracting (or ''pulling'') isatis indigotica's chemical constituents out of the inert plant fiber (cellulose) with a solution of grain alcohol and water. Good indigo naturalis extract should optimally preserve the aroma, taste and biological activity of isatis indigotica from which it is made.

Specification

 

Item	original powder	Powder  (Diffusion)	Granule
Appearance	Dark blue even powder	Dark blue even powder	Dark blue even granule
Content (Oxidimetry)%	≥94	≥93	≥93
Particbe size (-60 mesh)%	≥96	≥96	-
Moisture%	≤1.0	≤1.0	≤1.0
Fe3+	≤500ppm	≤300ppm	≤200ppm

 

 

 

 

Application

Mainly used for dyeing cotton yarn, cotton cloth, wool or silk
This pigment is an important pigment treated product of indigo, which has excellent light resistance, climate fastness, and heat stability. It provides a blue color tone and can be used to prepare liquid dispersion formulations. It is mainly used for dyeing and printing of viscose fiber raw slurry.
 

 
Packaging & Shipping

Package:  25kg/BAG

FAQ

1) What is your terms of payment ? 
      T/T 30% deposit and the balance against copy of B/L or L/C at sight.
2) What is your terms of delivery ? 
      FOB , CNF,CFR , CIF 
3) How about your delivery time ? 
      About 7-10 days after your deposit or L/C draft
4) Can you produce according  to the samples ? 
       Yes , we can produce by your samples or technical drawings . 
5) What is your sample policy ? 
       We can supply the sample free of charge and freight collect .
6)  Do you test all your goods before delivery ? 
       Yes , we have 100% test before delivery . 
7) How do you make our business long-term and good relationship ? 
      (1)We keep good quality and competitive price to ensure our customers benefit .
      (2)we respect every customer as our friend and we sincerely do business and make friends with them .