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Indigo Blue
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Indigo Blue

 

Product

INDIGO

C. I.

Vat blue 1

CAS

482-89-3

Formula

C16H10O2N2

M. W.

262.26

Annual Output

15,000 MT

Sales Market

 

China, Germany, Spain, Turkey, USA, Mexico, Columbia, Brazil,Indonesia, India, Pakistan, Syria, Israel, Morocco, Nigeria,Hongkong & Taiwan

 

Packing

 

◆  25KG Plastic-Woven Bag with double polyester liner

◆  20KG Carton with double polyester liner

◆  20KG/15KG Iron Drum with double polyester liner

 


PRODUCT SPECIFICATION

Type

Granular

Powder

Appearance

Dark Blue Even Granular

Dark Blue Even Powder

Conten

≥94%

≥94%

Moisture

≤1.0%

≤1.0%

Fe3+

≤300ppm

≤300ppm

 

PROPERTY & APPLICATION

Appearance

 

Dark Blue Even Granular or Powder

 

Application

 

AS dyestuff, be mainly used to dye cotton fabrics, moreover, be used to make 5.5'-7.7'-tetraroma indigo, biochemical medicament and indicator

 

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.