Dyestuff & Pigment
GENERAL INFORMATION
|
• HS CODE |
3204120000 |
|
• CAS NO |
130-22-3 |
|
• GRADE |
Technical Grade |
|
• FORMULA |
C14H7NaO7S |
|
• MOLECULAR WEIGHT |
342.26 |
PROPERTIES
|
• Appearance |
Brown powder |
|
• Solubility |
Soluble in cellulose, insoluble in acetone and ethanol |
|
• Stability |
Stable under normal temperature |
SPECIFICATIONS
|
• Hue |
Similar to the standard |
|
• Intensity |
To standard 100 ± 3 |
|
• Moisture |
≤1% |
|
• Water insoluble substances |
≤5% |
|
• Fineness (through 60 mesh sieve residue content) |
≤5% |
APPLICATION
• Mainly used for wool fabric dyeing.
PACKING
• 40kg or 25kg per drum
STORAGE AND TRANSPORTATION
• Store in dry and ventilated place, avoid direct sunshine, moisture and heat. Handle carefully during transportation.




