Item
|
Specification
|
Results
|
Appearance
|
Amber to brown flake
|
Amber to brown flake
|
Softening point ºC ≥
|
80-100
|
96.5
|
Loss on drying % ≤
|
0.5
|
0.2
|
Ash content % ≤
|
0.5
|
0.26
|
Isoluble in ethanol %≤
|
0.3
|
0.07
|
Conclusion
|
qualified
|
CHEMICAL NAME: 2,2,4-Trimethyl-1,2Dihydroquinoline Content
ITEM | TMQ(RD) | TMQ(RD)-HQ | TMQ(RD) -EHQ |
Appearance | A mber to brown granule | ||
Softening point ºC | 80.0-100.0 | 85.0-95.0 | 90.0-100.0 |
Loss on drying %≤: | 0.50 | 0.30 | 0.70 |
Ash content %≤: | 0.30 | 0.50 | 0.50 |
Insoluble in ethanol (%)≤: | 0.50 | \ | \ |
Density at 20ºC (g/cm3) | 1.10 | \ | \ |
Specific Gravity: | \ | 1.09 | 1.09 |
Advantages: