Original powder Textile Dye with excellent stability , Pell

Original powder Textile Dye with excellent stability , Pelleting reducing Indigo dye

Quick Details

CAS No.:	482-89-3	Other Names:	indigo	MF:	C16H10N2O2
EINECS No.:	207-586-9	Place of Origin:	China (Mainland)	Type:	Reactive Dye
Usage:	Ink Dyestuffs,Leather Dyestuffs,Paint Dyestuffs,Paper Dyestuffs,Plastic Dyestuffs,Textile Dyestuffs	Brand Name:		Model Number:	94%
Purity:	94%

Packaging & Delivery

Packaging Detail:	Plastic bucket, 25kg/bucket (granule) Iron bucket, 25kg/bucket (granule) Paper bucket, 25kg/bucket (granule) Weaved bag, 25kg/bag (granule) Big iron bucket, 25kg/bucket (granule)
Delivery Detail:	goods on board within 2 weeks upon receipt of payment/ LC

Specifications

(1) Original powder
(2) Pelleting
(3) Promoter
(4) ISO 9001:2008 certified
(5) Best Price in China market

Name: Indigo granule

Another name: reducing indigo
Index no. of dyes: C. I. Reducing blue 1 (73000)
Corresponding foreign trade name: INDIGO (Acna, Fran, ICI)
Molecular formula: C16H10N2O2
Molecular weight: 262.27

EINECS :207-586-9
Chemical name: 3,3 - dioxbisindophenol

Property and usage:

The granular indigo is processed by spray drying the slurry of acid washing indigo with additive, it has advantages of:
1. Free of dust or little flying dust. The granules have certain mechanical strength, and don't create dust easily, so it can improve the working environment and sanitary condition;
2. Good flowability, which is beneficial to the automatic measuring and operation;
3. Good wettability and dispersibility, don't agglomerate or aggregate in use, and is convenient for preparing dye liquor.
4. Good storage stability, and don't absorb moisture easily, and has not electrostatic adsorption phenomenon.
It can also ensure the homogenic color and brilliant color light in printing and dyeing.

Indigo Specification:

Indigo

Products name Indigo(C.I Vat Blue 1#) constitutional formula molecular formula C16H10N2O2 molecular weight 262 nature This product is dark-blue uniform powdery or granular. It cannot be dissolved in water and common organic solvents such as ethanol and aether, but can be dissolved in hot aniline and melt phthalic anhydride. Its melting point in the closed capillary is 390-392°C, and it begins sublimating slowly at 290°C. It has very good sunburn endurance and application performance. test condition HG/T 2750-1996 appearance dark-blue uniform powder or granule (1)original powder content %≥94.0 particbe size(60mesh) %≥96.0 moisture %≤1.0 Fe3+ <200PPM (2) pelleting content %≥94.0 moisture %≤1.0 Fe3+ <200PPM (3)Promoter content %≥93.0 moisture %≤0.8 Fe3+ <200PPM use Reducing indigo to be dyestuff, which can be mainly used in dyeing cotton fabric, and otherwise can be made to 5.5'-7.7'- tetrabromo indigo, and then be used in biochemical and indicators, etc.