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NAME: Direct Scarlet 4BS / Direct Red 23  CLICKS: 2559  
Product Information

Product Name: Direct Scarlet 4BS
C.I. No.: Direct Red 23
CAS NO: 3441-14-3
Chemical Formula: C35H27N7O10S2
Molecular Weight: 769.7598
H.S Code: 32041400
Testing report

Testing Items Standard Indicator Testing Result
Apprearance Purple Red Powder Purple Red Powder
Color Shade : Similar to standard Similar to standard
Content (%): 1003 100%
Moisture (%): 5.0 3.75
Insolubles (%): 1.0 0.35
Conclusion: Qualified

1.mainly used for cotton,viscose and other cellulose fabric dyeing,with excellent dye-uptake,but migration property is not so good;
2.also used for direct printing and used as mixture with Yellow,Orange,Red and Brown.
3.applied to natural silk, wool, leather and paper coloring.

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Specials:   Basic Rhodamine , Direct Copper Blue 2B , Acid Black ATT , Direct Sky Blue 5B , Acid Red 3R , Acid Orange II , Acid Gloden Yellow G , Direct Black EX , Direct Scarlet 4BS , Direct Yellow R , Direct Yellow G , Sulphur Black BR