Specifications

Indigo
1)Indigo Blue
2) CAS:482-89-3
3) Use:Paper/textile dyestuffs
4) High quality & reasonable price

Indigo

Indigo blue granular  

1)We are the biggest manufacturer of indigo blue.

2) Use for polyester and blended fabric dyeing & printing

3) Color: dark blue

4) Appearance: Powder, Granular.

 

Detailed informations 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