|
|
 Molecular
Formula: C6H11NO
Molecular
Weight: 113.16
Property:
white flaky solid
Uses:
mainly used as raw material to
produce polyamide fibres, plastic, synthetic leather and
pharmaceutical.
Specification:
packed in bag, net weight: 25Kg/bag.
Standard: GB13254-1991
Quality
Index: |
| Item
|
Index |
| Excellent
Grade |
First
Grade |
Qualified
Grade |
| Chroma (50% aqueous solution, Pt-Co
Method) ≤ |
3 |
5 |
10 |
| Crystallization Point,
°C ≥ |
68.9 |
68.8 |
68.5 |
| Absorption Value of Potassium Permanganate,
≤ |
5 |
10 |
20 |
| Volatile Alkali, mmol/Kg ≤ |
0.4 |
0.8 |
1.5 |
| Absorbance (290mn wavelength) ≤ |
0.04 |
0.10 |
0.20 |
| Acidity, mmol/Kg ≤ |
0.10 |
0.20 |
--- |
| Alkalinity, mmol/Kg ≤ |
0.10 |
0.20 |
--- |
| Iron(Fe), 10-6 ≤ |
0.2 |
0.5 |
1.0 |
| Cyclohexanone Oxime, 10-6≤ |
20 |
20 |
--- |
|
