Dyestuff & Pigment
GENERAL INFORMATION
|
• HS CODE |
3204140000 |
|
• CAS NO |
1330-38-7 |
|
• GRADE |
Technical Grade |
|
• FORMULA |
C32H16CuN8Na2O6S2 |
|
• MOLECULAR WEIGHT |
782.17 |
PROPERTIES
|
• Appearance |
Gray-blue to blue powder |
|
• Stability |
Stable under normal temperature |
SPECIFICATIONS
|
• Tue |
To standard 100±3 |
|
• Intensity |
Similar to the standard |
|
• Water insolubles |
≤0.5% |
|
• Moisture |
≤4% |
|
• Fineness (through 80 mesh sieve residue) |
≤3% |
APPLICATION
• Widely used in viscose fabric dyeing and printing. Also used for rayon, silk and silk fabric dyeing, leather and paper staining.
PACKING
• 25kg or 40kg iron drum
STORAGE AND TRANSPORTATION
• Store in dry and ventilate place, avoid direct sunshine, moisture and heat. Handle carefully during transportation.




