• Direct Dyes Red 23 for Paper Dyeing
  • Direct Dyes Red 23 for Paper Dyeing
  • Direct Dyes Red 23 for Paper Dyeing
  • Direct Dyes Red 23 for Paper Dyeing
  • Direct Dyes Red 23 for Paper Dyeing
  • Direct Dyes Red 23 for Paper Dyeing

Direct Dyes Red 23 for Paper Dyeing

CAS No.: 3441-14-3
Colour: Red
Appearance: Powder
Usage: Paper, Ink, Leather, Textile, Food, Plastic, Paint
Application Material: Wool
Name: Direct Red 23
Customization:
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Basic Info.

Model NO.
29160
Content
100%
C.I.No.
Direct Red 4BS
Molecular Formula
C35h25n7na2o10s2
Molecular Weight
813.73
Related Name
Direct Red 4BS
Insolubles
0.15
Light Fastness
2-3
Washing Fatness
3
Rubbing Fastness
3
Transport Package
Bag
Trademark
emperor
Origin
China
HS Code
3204140000
Production Capacity
80000t/Y

Product Description

Direct Dyes Red 23 for Paper Dyeing
Product Name: Direct Red 23
C.I. No.: 29160
CAS No.: 3441-14-3

Molecular Formula: C35H25N7Na2O10S2
Molecular Weight: 813.73
Relative Name:
Direct Red 4BS; DirectScarlet; Direct Scarlet 4BS; Direct Scarlet Lightfast; Direct Scarlet SE;Enianil Fast Scarlet 4BS; Erie Fast Scarlet SCB; Fast Red 4BS; Fast Scarlet4BSA; Fenamin Fast Scarlet 4BS; Hispamin Fast Scarlet 4BS; Kayafect Red G;Kayaku Direct Fast Scarlet 4BS; Levacell Scarlet 4BS; Libia Scarlet 4BS; MitsuiDirect Fast Scarlet 4BS; Nippon Fast Scarlet 4BS; Nyanza Fast Scarlet 4BSA;Orbamin Scarlet 4BS; Paper Scarlet 4BS;
Shade: red. Purple powder.
 
Direct Red 23 Physical Properties and light fastness, solubility.
                                             Direct Red 23
Dyeing depth % 2
Insolubles % 0.15
Light Fastness 2-3
Washing Fatness 3
Rubbing fastness(dry) 3
Rubbing fastness(wet) 2
 
Direct Red 23 Properties and Applications:
Soluble in water for colourful red, solubility of 30 g/L (80 ° C), soluble in ethanol for orange, insoluble in acetone. The strong sulfuric acid was great red to product red, diluted light orange for palm. The dye solution to generate strong hydrochloric acid wine red precipitate; Add 10% sulfuric acid into a light blue; Add thick sodium hydroxide solution for red orange; Add 10% sodium carbonate (no change solution. Cellulose fiber of dyeing, dye devoured rate is very good, in the 80 ~ 100 ºC, affinity is the largest. Resistant to acid is very good. Copper ions in dyeing color shade darker; Iron ion in the same light.
Mainly used in viscose etc of cellulose fiber dyeing, also can be used for silk, wool, paper and pulp dyeing, also can be used in the manufacture color which have pigment.

EXHIBITIONS PHOTOS:
Direct Dyes Red 23 for Paper Dyeing




FACTORY PHOTOS:
Direct Dyes Red 23 for Paper Dyeing
Direct Dyes Red 23 for Paper Dyeing
Direct Dyes Red 23 for Paper Dyeing
Direct Dyes Red 23 for Paper Dyeing

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