Dyestuff & Pigment
GENERAL INFORMATION
|
• HS CODE |
3204140000 |
|
• CAS NO |
3441-14-3 |
|
• GRADE |
Technical Grade |
|
• FORMULA |
C35H25N7Na2O10S2 |
|
• MOLECULAR WEIGHT |
813.72 |
PROPERTIES
|
• Appearance |
Carmine powder |
|
• Stability |
Stable under normal temperature |
SPECIFICATIONS
|
• Intensity |
To standard 100±3 |
|
• Hue |
Similar to standard |
|
• Water insoluble substances |
≤1% |
|
• Moisture |
≤4% |
|
• Fineness(through 80 mesh sieve residue content) |
≤5% |
APPLICATION
• Mainly used for viscose dyeing, also for silk, wool, paper and pulp dyeing, as well as the manufacture of color starch and organic dyestuff.
PACKING
• 25kg or 40kg iron drum
STORAGE AND TRANSPORTATION
• Store in dry and ventilated place, avoid direct sunshine, moisture and heat. Handle carefully during transportation.



