Customization: | Available |
---|---|
CAS No.: | 57-55-6 |
Formula: | C3h8o2 |
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Item | Tech grade | Pharma grade | Food grade |
Appearance | Colorless, Viscous, transparent liquid | ||
Content,% ≥ | 99.5 | 99.8 | 99.8 |
Color (Pt-Co) ≤ | 10 | 5 | 5 |
Moisture, % ≤ | 0.5 | 0.5 | 0.5 |
Index of refraction, nD20 | 1.430-1.434 | 1.431-1.433 | 1.431-1.433 |
Acidity, ≤ | 0.02% | 0.01 ml | 0.01 ml |
Distillation range>95%, (vol.)ºC | 184~190 | ----- | ----- |
Relative density(20/20ºC)g/cm3 | 1.035~1.039 | 1.035~1.039 | 1.035~1.039 |
Residue on ignition,mg ≤ | ----- | 2.5 | 2.5 |
Sulphate, % ≤ | ----- | 0.01 | 0.01 |
Chloride, % ≤ | ----- | 0.0005 | 0.0005 |
Heavy metals (Pb), ppm ≤ | ----- | 5 | 5 |
Iron, ppm ≤ | ----- | 0.5 | 0.5 |
IBP,DegC ≥ | ----- | 186 | 186 |
DP, DegC ≤ | ----- | 190 | 190 |
As,ppm | ----- | 2 | 2 |