China Texile 94%Min Indigo Blue Vat Blue Denim Dye Industry in Good Quality

Texile 94%min indigo blue, vat blue denim dye industry in good quality
Nature :
This product is dark-blue uniform powdery or granular. It cannot be dissolved in water and common organic solvents such as ethanol and aether, but can be dissolved in hot aniline and melt phthalic anhydride. Its melting point in the closed capillary is 390-392°C, and it begins sublimating slowly at 290°C. It has very good sunburn endurance and application performance.

Product Name

Vat Blue 1/indigo blue/indigo powder

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

Used

It is mainly used to dye cotton fibre .The pop "cowboy" clothes mostly are made by indigo blue dying longitudinal yarn and white yarn interweaving;It can be used with sulfurated coloring matter;
Also we can get indigo white,bromized indigo blue from it,they are well used in food coloring matter,biochemistry etc.

Packing Details :
25KG Iron Drums , Cartons and Woven bags
Delivery Details :
1. Be stored in shade, dry & well-ventilated warehouse.
2. Avoid to be contacted with oxidizing chemicals and combustible organic substances.
3. Keep it away from direct sublight, heat, sparks and open flames.
4. Handle carefully the product and avoid damaging the package
5.Within 10-15 days after confirming the order

ADVANTAGES:

1.Competitive price;

2.Reliable quality;

3.Stable supply capacity;

4.Smooth logistics and delivery;

5.Good service.
Welcome your inquiry for best price!