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Chemical properties:
Properties: Has a weak sweet smelling a colorless gas liquefaction easily.
Boiling point: 4.41 degrees
Freezing point: 108.91 degrees
The relative density: 0.6211
Refractive index: 1.4292
Flash point: <-6 degrees
Solubility: Soluble in and ether, also can dissolve in acetone, benzene, two monomer (VCM), acetic acid ester and e furfural, copper acetate ammonia solution. Insoluble in water.
Product use:
Soluble in and ether, also can dissolve in acetone, benzene, two monomer (VCM), acetic acid ester and e furfural, copper acetate ammonia solution. Insoluble in water.
Properties: Has a weak sweet smelling a colorless gas liquefaction easily.
Boiling point: 4.41 degrees
Freezing point: 108.91 degrees
The relative density: 0.6211
Refractive index: 1.4292
Flash point: <-6 degrees
Solubility: Soluble in and ether, also can dissolve in acetone, benzene, two monomer (VCM), acetic acid ester and e furfural, copper acetate ammonia solution. Insoluble in water.
Product use:
Soluble in and ether, also can dissolve in acetone, benzene, two monomer (VCM), acetic acid ester and e furfural, copper acetate ammonia solution. Insoluble in water.
| items | index | |
| Premium grade | primes | |
| appearance | Colorless transparent without suspended solids |
Colorless transparent without suspended solids |
| 1, 3butadiene%(m/m)≥ | 99.3 | 98 |
| Total alkyne mg/kg, ≤ | 50(vinylacetylene≤ 5) | 100 |
| Butadiene two homopolymers mg/kg≤ | 1000 | 1000 |
| carbonyl compound mg/kg≤ |
10 | 20 |
| water content mg/kg≤ | 20 | 500 |
| Inhibitor(BC)g/kg, | 50_ 150 | 50-150 |
| Peroxide mg/kg≤ | 10 | 10 |
| Gas phase oxygen content(V/V)% ≤ | 0.3 | 0.3 |