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| Snowco Code# | SN912370 |
| Product Name EN | Natural 2,3-Butanedione |
| Product Name CN | 天然2,3-丁二酮 |
| CAS # | 431-03-8 |
| FEMA # | 2370 |
| Formula | C4H6O2 |
| Molecular Weight | 86.09 g/mol |
| Appearance | Yellow to yellow green liquid |
| Odor Characteristics | Strong butter aroma in very dilution |
| Purity % min | 99.9% |
| Refractive index(20℃) | 1.392-1.398 |
| Specific Gravity(25℃) | 0.978-0.988 |
| Melting point | -2.40 °C |
| Flash point | 7.22 °C |
| Chirality | No |
| Solubility | n/a |
| Acid value | n/a |
| DOT (US) | UN number: 2346 Class: 3 Packing group: II |
| IMDG | UN number: 2346 Class: 3 Packing group: II |
| IATA | UN number: 2346 Class: 3 Packing group: II |
| ECHA # | 207-069-8 |
| FLAVIS # | 07.052 |
| JECFA # | 408 |
| COE # | 752 |
| HS CODE # | 29141900.90 |
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