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ANALYTICAL ITEMS | SPECIFICATION | RESULT | |||||
Items | Superior Grade | First Grade | Qualified Grade | Results | |||
APPEARANCE | Transparent liquid, no suspended matter | Transparent liquid, no suspended matter | |||||
Purity,%(m/m) ≥ | 99.60 | 99.30 | 99.00 | 99.88 | |||
Chromaticity(in Hazen) (Pt-Co),≤ | 10 | 10 | 15 | 5 | |||
Density (at 20℃),g/ml | 0.831-0.833 | 0.831-0.834 | 0.833 | ||||
Sulfuric acid color test( in Hazen) (Pt-Co),≤ | 25 | 35 | 50 | 15 | |||
Hydroxy compound(calculated as 2-ethylhexanal),w/%≤ | 0.05 | 0.10 | 0.20 | 0.006 | |||
Acidity(as Acetic acid),w/% ≤ | 0.01 | 0.02 | 0.0009 | ||||
Water Content,% ≤ | 0.10 | 0.20 | 0.02 | ||||
2-Ethyl-4-methylpentanol, w/%≤ | 0.40 | -- | 0.08 | ||||
Test Conclusion | Superior Grade | ||||||





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