1,2-Pentanediol (5343-92-0) I. Basic Information
1. Chemical name: 1,2-pentanediol
2. Chinese alias: 1,2-pentanediol; pentanediol; PTD
3. English name: 1,2-Pentanediol
4. Molecular formula: C5H12O2
5. Molecular weight: 104.15
6. CAS number: 5343-92-0
7. EINECS number: 226-285-3
8. Appearance: colorless, clear, viscous liquid, with no visible foreign matter and no peculiar smell
II. Technical Parameters
Inspection Item
quality indicator
cosmetic grade
industrial-grade
Appearance
It is a colorless, clear, viscous liquid with no visible foreign matter and no unusual odor
1,2-pentanediol content, w/%≥
ninety-nine point five zero
ninety-nine
Moisture, w/%≤
zero point five zero
zero point five zero
Chromaticity, Pt-Co≤
<10
-
Relative density (20℃/20℃)
0.9670-0.9780
-
Refractive index (20℃)
1.434-1.444
-
(The above parameters are reference values, and the specific values shall be subject to the factory inspection sheet.)
III. Packaging specifications
25 kg