Nanjing Xiangshengtai Chemical Co., Ltd.
Main products:sodium tolyltriazole 50% liquid
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  • Contact Person : Ms. Li Julia
  • Company Name : Nanjing Xiangshengtai Chemical Co., Ltd.
  • Tel : 86-0-13914781109
  • Fax : 86-25-84801979
  • Address : Jiangsu,Nanjing,Rm 10-910 of Xinyuan, Baixia District,Nanjing
  • Country/Region : China

Vat Indigo blue granular/powder (94%)

Vat Indigo blue granular/powder (94%)
Product Detailed
1.Indigo blue granular/powder (94%) 2.CAS No.: 482-89-3 3.Usage:For dyeing on cotton fabrics and making up indigo bromide

Indigo Blue (granular)/ Vat Blue 1

1. Product Identification :


[Product Name]Indigo blue

[Synonyms]C.I. 73000/Vat Blue 1

[CAS] 482-89-3

[Formula] C16H10N2O2

[Molecular Weight]  262.27

[EINECS] 207-586-9


2. Physical and Chemical Properties:


[Appearance] dark blue even grains 

[Contain(%)] ≥94 

[Water content(%)] ≤1 

[Intension] 100 

[Light and color] similar to the normal product 

[Iron ion content] ≤200ppm


3. Use: For dyeing on cotton fabrics and making up indigo bromide. Or made into organic pigment, moreover, be used to make 5.5-7.7-tetraroma indigo, biochemical medicament and indicator 


4. Packages: 25KG Plastic-Woven Bag or Carton


5. Character and Application: 

It is wide-used in the world at present because of the good hydrophilic ability,fast dissolving and it has the advantages of less dust,short dissolving time,high coloring rate and in gay colours products comparing to the common powder indigo blue,It is very popular at present.


Vat Indigo blue granular/powder (94%)

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