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Direct Sky Blue 5B

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
Application:
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.
Time: 2016-7-28 Click: 15
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