Chất chuẩn Sigma (R)-(+)-Limonene

(R)-(+)-Limonene analytical

  1. Mã code: 62118-1ML
  2. Mã CAS: 5989-27-5
  3. Quy cách: 1ml
  4. Synonym: (+)-p-Mentha-1,8-diene, (+)-Carvene, (R)-4-Isopropenyl-1-methyl-1-cyclohexene
  5. Chuẩn phân tích
  6. vapor density 4.7 (vs air)
  7. vapor pressure <3 mmHg ( 14.4 °C)
  8. assay ≥99.0% (sum of enantiomers, GC)
  9. form neat
  10. optical activity [α]20/D +115.5±1°, c = 10% in ethanol
  11. shelf life limited shelf life, expiry date on the label
  12. expl. lim. 6.1 %
  13. Ứng dụng: phù hợp HPLC và GC
  14. refractive index n20/D 1.473(lit.)
  15. n20/D 1.473
  16. bp 176-177 °C(lit.)
  17. density 0.842 g/mL at 20 °C(lit.)
  18. Hãng Sigma Aldrich