Produce NYLON 6 Caprolactam with powder cas 105-60-2
Caprolactam Basic information | |
Product Name: | Caprolactam |
CAS: | 105-60-2 |
MF: | C6H11NO |
MW: | 113.16 |
EINECS: | 203-313-2 |
Mol File: | 105-60-2.mol |
Caprolactam Chemical Properties | |
Melting point | 68-71 °C(lit.) |
Boiling point | 136-138 °C10 mm Hg(lit.) |
density | 1.01 |
vapor pressure | <0.01 mm Hg ( 20 °C) |
FEMA | 4235 | 1,6-HEXALACTAM |
refractive index | 1.4935 |
Fp | 152 °C |
storage temp. | 2-8°C |
solubility | H2O: 0.1 g/mL, clear, colorless |
form | Crystals or Flakes |
pka | 16.61±0.20(Predicted) |
color | White |
Specific Gravity | 1.042 (20/4ºC) |
PH | 7.0-8.5 (333g/l, H2O, 20ºC) |
explosive limit | 1.4-8%(V) |
Water Solubility | 4560 g/L (20 ºC) |
JECFA Number | 1594 |
Merck | 141,761 |
BRN | 106934 |
CAS DataBase Reference | 105-60-2(CAS DataBase Reference) |
NIST Chemistry Reference | Caprolactam(105-60-2) |
Testing items | Index | |||
High class product | first-class products | qualified pr oducts | test results | |
Appearance | White, flaky or powdery or granular soli d without visible mechanical impurities. | White, flaky solid, no vi sible mech anical impu rities. | ||
Chromaticity of 50% Aqueous Solutio n/Hazen - ≤ | 2 | 4 | 6 | 0 |
Crystallization point/ ºC | 68.9 | 68.8 | 68.5 | 69.0 |
absorption value ≤ | 4 | 6 | 10 | 1 |
Volatile alkali content/mmol/kg ≤ | 0.40 | 0.60 | 1.00 | 0.23 |
Absorption at 290 nm wavelength ≤ | 0.040 | 0.060 | 0.100 | 0.018 |
Acidity/mmol/kg ≤ | 0.05 | 0.10 | 0.20 | / |
Alkalinity/mmol/kg ≤ | 0.08 | 0.15 | 0.20 | 0.05 |
Moisture content % ≤ | 0.10 | -- | -- | 0.05 |
Fe content mg/kg | 0.2 | 0.5 | 1.0 | 0.1 |
Cyclohexanone oxime content/mg/kg | 15 | 20 | _ _ | 8 |