Zhejiang, China
Business Type:
Trading Company
Main Products:
Number of Employees:
9
Year of Establishment:
2011-08-31
Management System Certification:
ISO 9001, ISO 14001, QC 080000
OEM/ODM Availability:
Yes
OEM/ODM Service
Sample Available

Direct Red 31, Direct Red 12b, Direct Red for Textile manufacturer / supplier in China, offering Direct Red 12b Direct Red 31 for Paper, High Qualtiy Supply Pigment Red 112 (Fast Red FGR) for Industrial Paint Use, Pigment Orange 13/Fast Orange G for Paint/Ink/Plastic and so on.

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Supplier Homepage Products DIRECT DYE Direct Red 12b Direct Red 31 for Paper

Direct Red 12b Direct Red 31 for Paper

Min. Order / Reference FOB Price
100 kg US $2.7-4.2/ kg
Port: Shanghai, China
Production Capacity: 80000mt/Year
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram
CAS No.: 5001-72-9
Formula: C32h21n5na2o8s2
Colour: Red
Appearance: Powder
Usage: Paper, Leather, Textile
Application Material: Chinlon

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Basic Info.

Model NO.
direct red 31
Name
Direct Red 12b
Content
100%
C.I.No.
29100
Delivery
15 Days
Application
Printing, Wood, Textile
Trademark
EMPEROR
Transport Package
25kg/Drum, Carton
Specification
100%
Origin
China
HS Code
32041400
 
Product Name: Direct Red 31
C.I. No.: 29100
CAS No.: 5001-72-9
Molecular Formula: C32H21N5Na2O8S2
Molecular Weight: 713.65
 
Relative Name:
Direct Red 12B,Direct Fast Pink,Direct Pink 12B,Direct Pink 5B.
 
Shade: colourful red blue light. Red brown powder
 
Direct Red 31 Physical Properties and light fastness, solubility.
Direct Red 31
Dyeing depth %2
Insolubles %0.15
Light Fastness2
Washing Fatness3
Rubbing fastness(dry)4-5
Rubbing fastness(wet)2
 
Direct Red 31 Properties and Applications:
Soluble in water for product red solution, the solubility of 45 g/L (80 ºC), also can dissolve in fiber element solution, slightly soluble in alcohol for red orange, insoluble in other organic solvents. The strong sulfuric acid in orange to red light for brown, diluted dark blue light red precipitate generated; In nitric acid solution for orange brown, precipitation. The dye solution to generate strong hydrochloric acid purplish red precipitate; Add thick sodium hydroxide solution for orange brown. Copper ions in dyeing dim light; Iron ion in micro have change. Mainly used in viscose, such as cotton, silk, polyamide fiber cellulose fiber and viscose/silk blended fabric dyeing, can be used for pulp shading.
Package, 25KG/DRUM, CARTON BOX, BAG

 

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