Food grade Alcohol standard (GB10343-2008)
2018-04-25
Sensory requirement
Item | Superfine | Fine-quality | Ordinary |
Sight | Clear and bright. | ||
Smell | Only with ethanol smell,without strange smell. | No strange smell. | |
Taste | Pure,a bit sweet. Pure,a bit sweet. | Comparatively pure. |
Chemical requirement
Item | Superfine | Fine-quality | Ordinary |
Color≤ | 10 | ||
Ethanol % (v/v) ≥ | 96.0 | 95.5 | 95.0 |
H2SO4 test≤ | 10 | 60 | |
Oxidation time/min.≥ | 40 | 30 | 20 |
Aldehyde(Acetic aldehyde) mg/L ≤ | 1 | 2 | 30 |
Methanol mg/L ≤ | 2 | 50 | 150 |
Propanol mg/L ≤ | 2 | 15 | 100 |
Butanol + Iso-amyl alcohol mg/L≤ | 1 | 2 | 30 |
Acid | 7 | 10 | 20 |
Ester | 10 | 18 | 25 |
Nonvolatile substances mg/L≤ | 10 | 15 | 25 |
Heavy metal (Pb)mg/L≤ | 1 | ||
Cyanide* (HCN)1) mg/L≤ | 5 | ||
*For cassava-based products. |