Bulk Indigo Vat Blue 1 | China factory

Indigo Blue

Model NO. Indigo Blue

CAS NO.:482-89-3

Quantity

Indigo Blue Vat Indigo granular

Dynasty’s core denim products are Dynasty Indigo granular and liquid.

★Indigo granular

1. Molecular formula: C₁₆H₁₀N₂O₂

2. Molecular weight: 262.27

3. Structure formula:

4. CAS NO.:482-89-3

5. Appearance: Blue powder or granual

6. Specification: Strength 94%

7. Usage: Mainly used in dyeing of cotton and silk.

8. Packing, storage and transportation: Packed with 25KG cartons, allows to be tansported by the general means.

Indigo Blue Vat Indigo

Properties and Applications:

Navy blue to red navy. Blue powder. Soluble in hot aniline, insoluble in ethanol. The concentrated sulfuric acid for the yellow green, diluted with blue precipitate; in concentrated nitric acid to form isatin, a red yellow. Alkaline reduction leuco pale yellow; acid is a colorless leuco restored. Mainly used for dyeing cotton yarn and cotton cloth. Can also be used for wool and silk carpets and handicrafts in the application. Pure product is used in food dyes, can also be processed into Organic Pigments. C.I. Pigment Blue 66 and the same chemical structure.

Standard	Ironing Fastness	Chlorine bleach	Light Fastness	Mercerized	Oxygen bleach	Soaping
Standard	Ironing Fastness	Chlorine bleach	Light Fastness	Mercerized	Oxygen bleach	Fading	Stain
ISO	4	2	3	4	2-3
AATCC	3	1-2	3		2-3

★Indigo liquid

Dynasty Indigo liquid is a pre-reduced product. The active content is 31%. It allows cleaner denim production and shows massive

positive impact on resource efficiency such as reduction of sodium hydrosulfite usage, much cleaner waste water and less water usage.

Indigo liquid Advantages:

For quality and sustainable denim.

Cleaner dye house – less dust and odor pollution.

Improved resource efficiency.

Much cleaner waste water.

Deeper shades possible after washing.

Indigo liquid Information:

CAS No.: 482-89-3

Appearance: Dark blue liquid

Shade: Bluish and Reddish

Indigo Blue Vat Indigo

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Email:info@dynasty-chem.com

Company Address:A2-8F, Li Yuan Shang Du, No. 201 Lantian Road, Ningbo, China 315012