|
Still deciding? Get samples of $ !
Request Sample
|
| Customization: | Available |
|---|---|
| CAS No.: | 57-55-6 |
| Formula: | CH3chohch2oh |
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Jiangsu Dengfeng Chemical Co., Ltd |
||||
| Product Name: PG | ||||
| Inspection items | Quality index | Testing method | Inspection results | |
| Premium products | Qualified products | |||
| 1,2-propanediol w,% | ≥99.50 | ≥99.00 | HG/T 5391_2018 | 99.875 |
| Moisture% | ≤0.10 | ≤0.20 | GB/T 6324.8_2014 | 0.061 |
| Chromaticity (platinum cobalt) number | ≤10 | ≤15 | GB 3143_82 | 5 |
| Refractive index nD | 1.431~1.435 | 1.428~1.435 | 1.433 | |
| Density (20 ºC) g/cm ³ | 1.0350~1.0380 | 1.0350~1.0400 | GB/T 4472_2011 | 1.0361 |
| Acidity (calculated as acetic acid)% | ≤0.010 | ≤0.020 | GB/T 9736_2008 | 0.001 |
| Appearance | Colorless transparent viscous liquid, without mechanical impurities. | visualization | Colorless transparent viscous liquid, without mechanical impurities. | |















