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ANPING COUNTY WUXIN CHEMICAL DYES CO.,LTD.
ANPING COUNTY WUXIN CHEMICAL DYES CO.,LTD.
35 YRS
Hebei, China
Main Products:
Indigo
Hebei, China
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Reduced Indigo / CAS 482-89-3
OVERVIEW
Packaging
| Pallets Packing | 20'FCL | 40'FCL | ||
| With | Without | With | Without | |
|
25 KG/Woven Bag
Indigo Granule
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12 MT
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12 MT
|
|
25 KG/Paper Bag
Indigo powder
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Lead Time
14-30 days
Max Capacity
10000 MT/Year
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Less than 1KG required
DESCRIPTION
Reduced Indigo
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Reduced indigo, blue uniform powder and particles.
Molecular formula: C16H10N2O2Molecular weight: 262.26
In industry, it is mainly used for dyeing cotton yarn and cotton cloth. It is the main dye for dyeing blue denim.It is also used for wool and silk dyeing
And the manufacture of lakes and organic pigments.
Typical Properties
Summary
Indigo is a kind of vat dye and one of the earliest natural dyes used by human beings. It is named after its characteristic indigo.
CAS No.
482-89-3
Formula
C16H10N2O2
Molecular Mass
262.26300
Exact Mass
262.07400
PSA
58.20000
Logp
3.09080
IUPAC
2-(3-hydroxy-1H-indol-2-yl)indol-3-one
SMILES
C1=CC=C2C(=C1)C(=C(N2)C3=NC4=CC=CC=C4C3=O)O
Attribute classification
Matter Classification
organic
Category
Dyestuffs and Pigments > Intermediates
Dyestuffs and Pigments > Vat Dyes
Dyestuffs and Pigments > Vat Dyes
Chemical and Physical Properties
Melting Point
>300 °C(lit.)
Density
1.01 g/mL at 20 °C
Boiling Point
400.4 ºC at 760mmHg
Flash Point
158.2 ºC
Appearance
Dark blue powder (or particle)
Export information
HS Code
32041510
Export Rebate
0%
Export Formalities
A
R
Risk Code
R36/37/38
Safety Label
Xi,Xn
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