Synthetic Indigo Dyestuffs Indigo Blue Vat Dyes Granule for Fabric Dyeing

China Synthetic Indigo Dyestuffs Indigo Blue Vat Dyes Granule for Fabric Dyeing, Find details about China Vat Dyes, Natural Dyestuffs from Synthetic Indigo Dyestuffs Indigo Blue Vat Dyes Granule for Fabric Dyeing

Model NO.
94%
Type
Natural
Product Name
Indigo Blue
Other Name
Indigo
Fomula
C16h10o2n2
Moisture
1.0% Max
Fe3+
300ppm Max
Purity
94%
Molecular Weight
262.2628
Application
Cotton Fabrics
Loading Qty
11mt/20′container
Trademark
Kelai
Transport Package
PP Bag
Specification
25kg
Origin
Henan
HS Code
3204151000
Model NO.
94%
Type
Natural
Product Name
Indigo Blue
Other Name
Indigo
Fomula
C16h10o2n2
Moisture
1.0% Max
Fe3+
300ppm Max
Purity
94%
Molecular Weight
262.2628
Application
Cotton Fabrics
Loading Qty
11mt/20′container
Trademark
Kelai
Transport Package
PP Bag
Specification
25kg
Origin
Henan
HS Code
3204151000
synthetic indigo dyestuffs Indigo Blue vat dyes granule for fabric dyeing
Indigo Blue :
Solubility: slightly soluble in water, ethanol, glycerin and propylene glycol, insoluble in oils and fats. The 0.05% aqueous solution was dark blue. 1g is soluble in about 100ml, water at 25 ° C, the solubility in water is lower than other edible synthetic pigments, and the 0.05% aqueous solution is blue. Soluble in glycerin, propylene glycol, slightly soluble in ethanol, insoluble in oil. In case of concentrated sulfuric acid, it is dark blue, and after dilution, it is blue. Its aqueous solution plus sodium hydroxide is green to yellowish green. Indigo is easy to color, has a unique color tone, and is widely used. Heat resistance, light resistance, alkali resistance, oxidation resistance, salt tolerance and bacterial resistance are both poor. Fading when reducing, such as reduction with sodium sulfoxylate or glucose, it becomes white. The maximum absorption wavelength is 610 nm ± 2 nm.
Stability: light resistance, poor heat resistance, unstable to citric acid, tartaric acid and alkali.
Density: 1.417g/cm3
Melting point: 390-392 ° C (dec.)
Boiling point: 400.4 ° C at 760 mmHg
Flash point: 158.2 ° C
Steam pressure: 1.27E-06mmHg at 25°C

I. Technical Data sheet of Indigo blue
 
TypeGranularPowder
AppearanceDark Blue Even GranularDark Blue Even Powder
Conten≥94%≥94%
Moisture≤1.0%≤1.0%
Fe3+≤300ppm≤300ppm

Synthetic Indigo Dyestuffs Indigo Blue Vat Dyes Granule for Fabric Dyeing



II. Indigo blue Packing :
(1) 25KG Plastic-Woven Bag with double polyester liner
(2) 200KG Carton with double polyester liner
(3) 20KG/15KG Iron Drum with double polyester liner

Synthetic Indigo Dyestuffs Indigo Blue Vat Dyes Granule for Fabric Dyeing
Synthetic Indigo Dyestuffs Indigo Blue Vat Dyes Granule for Fabric Dyeing




III. Indigo blue Usage:
(1) Indigo blue can be used for dyeing cotton, cotton, wool or silk.
(2) Indigo blue can be used in the viscose fiber paste coloring and printing.
(3) Indigo blue can be used in biochemical agents and indicators.

Synthetic Indigo Dyestuffs Indigo Blue Vat Dyes Granule for Fabric Dyeing
Synthetic Indigo Dyestuffs Indigo Blue Vat Dyes Granule for Fabric Dyeing




IV.Why us :
Factory directly supplying
District quality control
Ensure high quality
Promptly delivery time for your order
More than ten years of exporting experience
Free sample