CASR |
: | 75-65-0 |
Molecular Formula |
: | C4H10O |
Molecular Weight |
: | 74.12 |
| Specifications | |
|---|---|
| Description: | Clear, colourless liquid or solidified mass. |
| Identification by IR spectra: | IR spectra of the sample should be concomitant with IR spectra of the standard. |
| Miscibility: | The solution should be clear and colourless. |
| Colour (APHA): | NMT 10 Hz |
| Carbonyl compound as Acetone: | NMT 100ppm |
| Carbonyl compound as Aldehyde: | The diffrence between blank and sample Not more than 1.75ml 0.1N iodine |
| Propylene glycol content: | NMT 50ppm |
| Residue on evaporation: | NMT 0.003% |
| Boiling range: | 82.5°-83.5°C |
| Water (By KF): | NMT 0.1% |
| Readily oxidizable substances: | The Permanganate color of the mixture does not completely disappear with in 15 mins. |
| Specific gravity, 25°C: | 0.780-0.790 g/cm3 |
| Purity (By GC): | NLT 99.7% |
| 2-Butanol: | NMT 1000ppm |
| Acidity: | NMT 30ppm |
| Alkalinity: | NMT 10ppm |
| UV absorbance profile (10mm cell)@215nm: | NMT 1.0 |
| UV absorbance profile (10mm cell)@250nm: | NMT 0.2 |
| UV absorbance profile (10mm cell)@300nm: | NMT 0.01 |
| Total Peroxide: | NMT 40ppm |
| Freezing point: | NLT 25°C |
| Total aerobic bacterial count: | NMT 100 CFU/ml |
| Total combined yeast and molds count: | NMT 100 CFU/ml |
| E.coli: | should be absent/ml |
| Salmonella: | should be absent/10 ml |
| Pseud. aeruginosa: | should be absent/ml |
| Staphylococcus aureus: | should be absent/ml |
| Bile-tolerant gram negative bacteria: | should be absent/ml |
| Bacterial endotoxins: | NMT 6 EU/ml |
