Indigo dyes
1.Cas No.:482-89-3
2.Good Quality
3.Competitive Price
4.Timely Shipment

Characteristics and applications

It is insoluble in water and alcohol.It is soluble in hot Aniline.

Storage / transportion 

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.

Usage

The granular indigo is processed by spray drying the slurry of acid washing indigo with additive, it has advantages of:

For dyeing on cotton fabrics and Jeans 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

Package 

25kgs woven bag/14.4mt/20FCL

20kgs carton box/12mt/20FCL

Description

Phenylethane acid potassium salt reacts to amino sodium through alkali fusion, and then oxidized

Specifications

Indigo, without or little flying dust, good flowability, wettability and dispersibility, storage stability, ensure homogenic color.