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Indigo Dye, Indigo Blue for Cotton Fabric and Textile

China Indigo Dye, Indigo Blue for Cotton Fabric and Textile, Find details about China Indigo, Indigo Blue from Indigo Dye, Indigo Blue for Cotton Fabric and Textile

Model NO.
Indigo blue 94%
Application Material
Textile
Name
Vat Blue
Content
94%
C.I.No.
Vat Blue 1
Product Name
Indigo Blue
Other Name
Indigo
Purity
94%
Moisture
1.0% Max
Application
Cotton Fabrics
Fomula
C16h10o2n2
Fe3+
300ppm Max
Molecular Weight
262.2628
Indigo Type
Reactive Dye
Indigo Appearance
Granular, Powder
Certification
SGS
Environmental Protection
Yes
Model Number
Natural Indigo
Sample
Free
Shelf Life
12 Month
Trademark
Santechem
Transport Package
PP Bag
Specification
25kg
Origin
Henan
HS Code
3204151000
Model NO.
Indigo blue 94%
Application Material
Textile
Name
Vat Blue
Content
94%
C.I.No.
Vat Blue 1
Product Name
Indigo Blue
Other Name
Indigo
Purity
94%
Moisture
1.0% Max
Application
Cotton Fabrics
Fomula
C16h10o2n2
Fe3+
300ppm Max
Molecular Weight
262.2628
Indigo Type
Reactive Dye
Indigo Appearance
Granular, Powder
Certification
SGS
Environmental Protection
Yes
Model Number
Natural Indigo
Sample
Free
Shelf Life
12 Month
Trademark
Santechem
Transport Package
PP Bag
Specification
25kg
Origin
Henan
HS Code
3204151000
Indigo dye ,Indigo Blue for Cotton Fabric and Textile

1.Simple Introduction of Indigo Blue 
Indigo is a water-soluble, non-azo-based colorant. It is widely used in the food, pharmaceutical and printing industries.
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



Indigo Dye, Indigo Blue for Cotton Fabric and Textile


Indigo Dye, Indigo Blue for Cotton Fabric and Textile



2.Indigo Blue Date sheet
TypeGranularPowder
AppearanceDark Blue Even GranularDark Blue Even Powder
Conten≥94%≥94%
Moisture≤1.0%≤1.0%
Fe3+≤300ppm≤300ppm



3.Indigo Blue  Application
(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.

Indigo Dye, Indigo Blue for Cotton Fabric and Textile
Indigo Dye, Indigo Blue for Cotton Fabric and Textile



4.Packing and Loading quantity of Indigo Blue 
(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

Indigo Dye, Indigo Blue for Cotton Fabric and Textile


Indigo Dye, Indigo Blue for Cotton Fabric and Textile





5.Contact us 
If you are interested in our Indigo Blue , please feel free to contact me . We would response you asap .
 

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