Indigo Powder Granular Vat Dyes Min 94% CAS 482-89-3 C.I. Blue 1

Name: Indigo Powder Granular Vat Dyes Min 94% CAS 482-89-3 C.I. Blue 1
Brand: Zhanjiu
SKU: INDIGO 94% powder
Price: 1.00 USD
Availability: InStock
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Indigo Powder Granular Vat Dyes Min 94% CAS 482-89-3 C.I. Blue 1

Large Image : Indigo Powder Granular Vat Dyes Min 94% CAS 482-89-3 C.I. Blue 1

Product Details:

Place of Origin:	China
Brand Name:	Zhanjiu
Model Number:	INDIGO 94% powder

Payment & Shipping Terms:

Minimum Order Quantity:	Please contact us
Price:	Please contact us
Packaging Details:	25kg plastic woven bag; load 9~12MT without pallet per 20' container.
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Indigo Powder Granular Vat Dyes Min 94% CAS 482-89-3 C.I. Blue 1

Description

Appearance:	Dark Blue Granular Or Powder	Purity:	Min 94%
Water Content:	Max 1%	Iron Content:	Max 200ppm
CAS No.:	482-89-3	C.I. No.:	Vat Blue 1
High Light:	Indigo Powder Granular Vat Dyes , Vat Dyes Min 94% , CAS 482-89-3 C.I. Blue 1

Vat dyes Indigo powder granular min 94% CAS 482-89-3 C.I. Blue 1

Product Name: Indigo powder, Indigo granular, Vat blue 1;C.I. Vat Blue (73000)

Chemical Structure:

Molecular Formula:C16H10N2O2

CAS: 482-89-3

Specification:

Items	Specification
Appearance	Dark Blue Granular or powder
Purity	min 94%
Moisture	max 1%
Iron content	max 200ppm

Application:

Indigo is mainly used to dye cotton or cotton yarn. Rural dyeing houses use fermentation to dye native cloth. Most jeans are made of indigo dyed warp yarn and interwoven with white yarn. Cotton cloth without silk light dyeing is called wool blue cloth. It can be continuously impregnated with sodium hydrosulfite. It can also be dyed with wool and silk. It is used in carpets and handicrafts. It is also used to make food dyes and organic pigments. Indigo carmine and bromoindigo are both derivatives of indigo.

Storage:

Store in a cool, dry and ventilated warehouse.

Transportation:

During transportation, it shall be protected from sun exposure, moisture and collision.

Dyeing process:

1. Indigo dyes are first reduced to leucosomes by reducing agents such as sodium hydrosulfite etc.;

2. Yarn or fabric dyed with leuco;

3. Leucosomes are exposed to aerobic environment for oxidation and fixation;

4. Post dyeing treatment.

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