Dyestuffs Indigo Powder Hair Dye

1. Why choose us?

1) Mixed container service

2) Packing: Your label design according to your requirements ready in one day

3) Experience: 14 years OEM experience

4) Goods are sold with return or refund guarantee due to quality issue

5) Prompt shipment by reputed shipping line and professional documents

6) Cargoes photo before and after loading into container after shipment with email

7) Quality control: SGS and CIQ , ISO

8) Your inquiry will be replied to within 30 minutes

2. Indigo BLue (Vat Blue dyes)

Molecular Formula: C16H10N2O2

Colour Index: C.I. Vat Blue 1

Cas No. 482-89-3

Composion: Phenylethane acid potassium salt reacts to amino sodium through alkali fusion,

and then oxidized.
Appearance: Dark blue even Granular and Powder
Particle size(-60 mesh)%: 95

3. Detailed informations of indigo as following:

5.Use of indigo:

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.

6.Packages of indigo blue:

25KG Plastic-Woven Bag with double polyester liner
20KG Carton with double polyester liner

20KG/15KG Iron Drum with double polyester liner

7.Storage & Transportation of indigo:

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.

8. FAQ

1)Q:Are you a factory or trading company?

A:We are a factory.

2)Q:Where is your factory located? How can I visit there?

A:Our factory is located in Zhengzhou, Henan Province, China

you can fly to Zhengzhou Xinzheng International Airport .

All our clients, from home or abroad, are warmly welcome to visit us!

3)Q:What is thepayment terms?

A: L/C ,T/T, D/P, D/A

4)Q:How can I get some samples?

A: Kindly send us your address, we are honored to offer you samples.

5)Q:How does your factory do regarding quality control?

A:Our factory has gained BV, ISO, SGS authentication.

Get the quotation within 30 minutes, increase your benefits by our competitive price.

Cathy Gao

Zhengzhou Clean Chemical Co.,Ltd

Tel:86-37166611979 Fax:86-37166611971