Henan, China
Business Type:
Trading Company
Main Products:
Number of Employees:
Year of Establishment:
Management System Certification:
ISO 9001
Average Lead Time:
Peak season lead time: within 15 workdays
Off season lead time: within 15 workdays
Sample Available

Indigo Blue 94%, Indigo Blue, Indigo manufacturer / supplier in China, offering Blue Dye Indigo Blue 94%, 100% PVC Resin for Pipe K67 Sg5 Suspension Grade, Hot Sale Sulphur Black for Leather and Textile and so on.

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Blue Dye Indigo Blue 94%

Get Latest Price
Purchase Qty. / Reference FOB Price
5-10 Tons US $8,500
11+ Tons US $8,390
Port: Qingdao, China
Production Capacity: 5000mt
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram
CAS No.: 207-586-9
Formula: C16h10n2o2
EINECS: 207-586-9
Use: Textile
Colour: Blue
Appearance: Powder

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Basic Info

Model NO.
Indigo blue 94%
Product Name
Indigo Blue
Other Name
1.0% Max
300ppm Max
Molecular Weight
Cotton Fabrics
Loading Qty
Transport Package
PP Bag
HS Code
Blue Dye Indigo blue 94% 
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
AppearanceDark Blue Even GranularDark Blue Even Powder

Blue Dye Indigo Blue 94%

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

Blue Dye Indigo Blue 94%
Blue Dye Indigo Blue 94%

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.

Blue Dye Indigo Blue 94%
Blue Dye Indigo Blue 94%

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


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