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Direct dyes > Direct Scarlet 4BS; C.I.Direct Red 23

Direct Scarlet 4BS; C.I.Direct Red 23

Quick Details
CAS No.: 3441-14-3 
Other Names: DIRECT FAST SCARLET 4BS , DIRECT R... 
MF: C35H25N7Na2O10S2 
EINECS No.: 222-348-4 
Place of Origin: CHINA
Type: Direct Dye 
Usage: Paper Dyestuffs, Textile Dyestuffs 
Brand Name: RISING 
Model Number: RSDD12
CI NO.: 29160 
APPEARANCE: VIOLET RED POWDER 
STRENGTH: 150%-300%
1.Other Names:
Direct red 23, C.I. 29160, Direct Scarlet 4BS
2.Specifications

Index name

Index

Appearance Mauve even powder
Intensity, divide Sample standardly100±3
The color is smooth Similar with standard product
The fastness of dyeing on the cotton fabric ,grade Accord with the standard product
Do not dissolve the impurity content to water ,% ≤1
Content of the moisture,% ≤4
Thin degree (sift the content of residue through 80 eyes) ,% ≤5
3. Storage & Transportation: It must be stored in shade, dry &well-ventilate warehouse. Avoid to be contacted with oxidizing chemicals and combustible organic substances. Keep it away from direct sunlight, heat, sparks and open flames. Carefully handle the product and avoid damaging the package.
4. Application:
a> Dyeing and Printing Cotton and Viscose Fabric
b> Dyeing and Printing Silk, Wool, Vinyon and Nylon Fabric
c> Dyeing and Printing Paper Pulp, etc.