CAS No.: | 26444-49-5 |
---|---|
Formula: | C19h17o4p |
EINECS: | 247-693-8 |
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Item | Quality Index | ||
Qualified | First Grade | Best Grade | |
Appearance | Colorless or light yellow transparent liquid | Colorless or light yellow transparent liquid | Colorless or light yellow transparent liquid |
Color(APHA) | 71-90 | 51-70 | ≤50 |
Specific gravity(20℃) | 1.197~1.215 | 1.197~1.215 | 1.197~1.215 |
Refraction(20℃) | 1.550~1.570 | 1.550~1.570 | 1.550~1.570 |
Phosphorus content % | ≥9.1 | ≥9.1 | ≥9.1 |
Flash point ℃ | ≥230 | ≥230 | ≥230 |
moisture(%) | ≤0.15 | ≤0.1 | ≤0.05 |
viscosity(25℃) | 39±2.5 | 39±2.5 | 39±2.5 |
loss on drying (wt/%) | ≤0.15 | ≤0.12 | ≤0.1 |
Acid(KOH mg/g)% | ≤0.15 | ≤0.1 | ≤0.05 |