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Home> Products> Dyestuffs and Pigments > Pigment & Dyestuff > Vat Dye >

vat blue 1, indigo blue powder 482-89-3 Purity 94%min Caiyi 25kg carton box/ fibre drum/ woven bag China

vat blue 1, indigo blue powder
CAS: 482-89-3
FOB Price:6 USD/Kilogram
Minimum Order Quantity:1000 Kilogram
Supply Ability:100000 Kilogram/Month
Updatetime:Aug 07 2015
Company Profile
Contact:Dane Zhang
Address: No.122 Qilian Road, Developing Zone,Shijiazhuang,Hebei, China
Quick Details
Classification: Vat Dye
Cas NO.: 482-89-3
Name: Indigo
Molecular Formula: C16H10N2O2
Melting Point: 390-392℃ (dec.)
Boiling Point: 400.4°Cat760mmHg
Stability: Stable. Incompatible with strong oxidizing agents.
Refractive index:1.709
Flash Point: 158.2°C
Purity: 94%min
Appearance: Dark blue powder (or granule)
usage: cotton fabric, denim dyeing
Brand Name: Caiyi
EINECS: 207-586-9
Aliase: indigo blue, vat blue 1
Purity: 94%min
Appearance:dark blue powder or granule
Brand: Caiyi
Usage: 1. It can be used as food coloring agent with the provisions of China being able to be used in red and green silk and the maximum usage amount of 0.02g/kg; it can be used in the juice (flavor) beverages, carbonated beverages, wine, candy, pastry coloring, dyeing cherry can decorative) and green plum with the maximum usage amount of 0.10g/kg; the maximal usage amount in the dipping pickles of 0.01g/kg.2. It is mainly used for the dyeing of cotton yarn, cotton, wool or silk. 3. Reduced indigo is mainly used for dyeing cotton yarn and cotton cloth, being the major dye for blue dye denim. It is also used for wool, silk dyeing and as food coloring and organic pigments.4. Edible blue pigment;5. It is mainly used for dyeing cotton yarn, cotton cloth, wool or silk. Pure product can be used for the manufacturing of food dyes, or processed into organic pigments.
Packaging & Delivery
Packaging Detail: 25kg carton box/ fibre drum/ woven bag
Delivery Detail: within 2 weeks after order confirmed
Detailed Description
Appearance: deep blue powder
Strength: 100%
Shade: similar to standard
Melting point: 390-392°C
Solublility: Insoluble in water,dilute acids,alcohol and ether 
Moisture: 0.8% max 
Iron:  0.5% max 

 We also supply other vat dyes:

Yellow GCN2

Yellow G1

Orange G9

Red R29

Red GG14

Brown G68

Blue RSN4

Green FFB1

Green GG8

Violet RR1

Red Brown BR1

Olive T25

Grey M8

Orange GR7

Pink R

Bordeaux RDS

Company Information
Name:Hebei Caiyi Imp&Exp Trade Co.,Ltd.
Trade Category: Trading Company
Registered Time: 2014
Registered Capital:
Legal Representative:
Address: No.122 Qilian Road, Developing Zone,Shijiazhuang,Hebei, China
Product/Service: All kinds of dyes, such as direct dyes, basic dyes, sulphur dyes,acid dyes,reactive dyes, dispersion dyes.

We are one of the manufacture and exporter in China . We manufacture and export various dyes like direct dyes,acid dyes,basic dyes,sulphur dyes,like sulphur black br,sulphur black bn,sulphur black 521,sulphur black 522.More than 80% of our turnouts are exported to Europe, USA and Asia etc.

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