Chemical Name: epsilon-Caprolactam
CAS RN: 105-60-2
Formula: C6H11NO
M．W．:113.18
HS Code: 2933710000
Structure:
Properties:
White flakes or melts.
Boiling Point: 106-108 ℃ (0.8 kPa)
Relative Density: 0.991,
Refractive index: 1.4839
Flash point: 103 ℃.
Solubility: soluble in water, soluble in alcohol, ether, chloroform and other organic solvents.
Quality Indicators:
Index name
|
GB 13254-91 |
OCT7850-86 |
Top quality |
First quality |
Qualified product |
A |
B |
Top quality |
Ⅰ |
Ⅱ |
50% aqueous solution chroma (Hazen units - platinum - cobalt color) ≤ |
3 |
5 |
10 |
3.0 |
5.0 |
5.0 |
Crystallization, ℃ ≥ |
68.9 |
68.8 |
68.5 |
68.8 |
68.8 |
68.8 |
Absorption of potassium permanganate ≤ |
5 |
10 |
20 |
4 |
7 |
10 |
Volatile alkali content, mmol/kg ≤ |
0.4 |
0.8 |
1.5 |
0.4 |
0.6 |
0.6 |
290mm UV absorbance≤ |
0.04 |
0.10 |
0.20 |
0.04 |
0.06 |
0.08 |
Acidity, mmol/kg ≤ |
0.10 |
0.20 |
— |
0.1 |
0.2 |
0.2 |
Alkalinity, mmol/kg ≤ |
0.10 |
0.20 |
— |
0.05 |
0.05 |
0.05 |
Iron (Fe) content,10-6 ≤ |
0.2 |
0.5 |
1.0 |
0.2 |
0.2 |
0.2 |
Cyclohexanone content.10-6 ≤ |
20 |
20 |
— |
20 |
20 |
20 |
Uses: Mainly uses to produce the Caprolactam resin, the textile fiber and the imitation leather, also used as raw materials for medicine.
Package: Packed in double-decked bag (inside bag is polyethylene thin film bag, outside bag is polyethylene method of three-in-one bag) .25kg per bag. |
