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Specifications

Cas no.:78-79-5
We can supply Isoprene with large quantity ,competitive price and high quality in iso tank and iron drum.

Specfication for isoprene:

No.
Index name
Polymerization Grade Isoprene
Chemical Grade Isoprene
Test method
1
Appearance
colorless or light color transparent without mechanical impurities
2
Assay, % (m/m) ≥
99.2
98
chromatographic analysis
3
Isoprene dimer, % (m/m) ≤
0.3
------
chromatographic analysis
4
Alkane and mono olefin, % (m/m)
residue
------
chromatographic analysis
5
cyclopentadiene , mg/kg≤
15
------
chromatographic analysis
6
Alkyne, mg/kg≤
50
------
chromatographic analysis
7
piperyene, mg/kg≤
80
------
chromatographic analysis
8
MDF1, mg/kg≤
10
------
chromatographic analysis
9
S, mg/kg≤
5
------
GB 6324.4
10
carbonyl compound, mg/kg≤
10
------
GB 6324.5
11
Moisture , mg/kg≤
200
------
GB/T 6283
12
TBC, mg/kg≤
20--150
------
GB 6020
Storage:Sealed, kept in cool and ventilating place, keep temperature below 15°C. Avoid direct light, fire and heat. Do not expose to air, the package should be filled with nitrogen. Do not mix with oxidant and acid.

 

 
 
 
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