|
Furfural
1. Usage: as a selective solvent, furfural is purification of lubricating oil, seperation and purification of anthracene from mixture of phenanthrene and carbazol and purification and oxidation substance, floatation agent and compounds of furan. it is used as a reagent in chromatographic analysis for measurement of aromatic amines, acetone, bio-anhydrides and plant oils.
2. Technical indexes
|
| super grade
| first grade
|
| Specific gravity (d ):
| 1.160-1.161
| 1.159--1.161
|
| refractivity (D )
| 1.524-1.527
| 1.524--1.527
|
| moisture.% ≤ :
| 0.05
| 0.20
|
| acidity, eqi./l ≤:
| 0.008
| 0.008
|
| furfural content.%:
| 99.0
| 98.5
|
3. Package: 240kgs iron drum
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