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NAME: Direct Sky Blue 5B / Direct Turquoise Blue 5B / Direct Blue 15  CLICKS: 2156  
Product Information
Product Name: Direct Sky Blue 5B
C.I. No.: Direct Blue 15
CAS No.: 2429-74-5
Chemical Formula: C34H27N6NaO16S4
Molecular Weight: 926.8585
H.S Code: 32041400
Testing report:
Testing Items Standard Indicator Testing Result
Apprearance  Blue Powder Blue Powder
Color Shade :  Similar to standard Similar to standard
Content (%):  1003 100%
Moisture (%): 0.3 0.20
Insolubles (%): 0.3 0.20
Conclusion: Qualified
1.Mainly used for cotton and viscose fiber dyeing, excellent leveling migration property;
2.Also used for paper , biology and filmstrip dyeing.
3. It is one of main blue dyes, large quantities in viscose fiber dyeing.
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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