Dyestuff & Pigment
GENERAL INFORMATION
|
• HS CODE |
3204140000 |
|
• CAS NO |
5001-72-9 |
|
• GRADE |
Technical Grade |
|
• FORMULA |
C32H21N5Na2O8S2 |
|
• MOLECULAR WEIGHT |
713.64 |
PROPERTIES
|
• Appearance |
Red-brown powder |
|
• Stability |
Stable under normal temperature |
SPECIFICATIONS
|
• Intensity |
To standard 100±3 |
|
• Tue |
Similar to the standard |
|
• Water insoluble substances |
≤1% |
|
• Moisture |
≤4% |
|
• Fineness(through 80 mesh sieve residue content) |
≤5% |
APPLICATION
• Mainly used for the dyeing and printing of cotton, direct viscose, silk, wool, chinlon and direct viscose/silk fabric, also used for pulp dyeing.
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.




