CASR |
: | 75-65-0 |
Molecular Formula |
: | C4H10O |
Molecular Weight |
: | 74.12 |
| Specifications | |
|---|---|
| Description (Colour): | Clear, colourless liquid |
| Description (Form): | Solidified mass or clear liquid |
| Description (Odour): | Has a camphoraceous odour |
| Identification by IR spectra: | Conforms to structure |
| Miscibility: | The solution should be clear and colourless. |
| Colour (APHA): | Not more than 10 Hz |
| Carbonyl compound as Acetone: | Not more than 100ppm |
| Carbonyl compound as Aldehyde: | The diffrence between blank and sample Not more than 1.75ml 0.1N iodine |
| Propylene glycol content: | Not more than 50ppm |
| Residue on evaporation: | Not more than 0.001% |
| Boiling range: | 82.5-83.5°C |
| Water (By KF): | Not more than 0.1% (w/w) |
| 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): | Not less than 99.7% |
| 2-Butanol: | Not more than 1000ppm |
| Acidity: | 30ppm max |
| Alkalinity: | 10ppm max |
| UV absorbance profile (10mm cell)@215nm: | 1.0 max. |
| UV absorbance profile (10mm cell)@250nm: | 0.2 max. |
| UV absorbance profile (10mm cell)@300nm: | 0.01 max. |
| Total Peroxide: | Not more than 40ppm |
| Freezing point: | Not less than 25°C |
| Arsenic (As): | 0.15ppm max |
| Cadmium(Cd): | 0.2ppm max |
| Lead (Pb): | 0.5ppm max |
| Mercury(Hg): | 0.15ppm max |
| Hydrogen peroxide: | Not more than 5ppm |
| Total aerobic bacterial count: | 100 CFU/ml max |
| Total combined yeast and molds count: | 100 CFU/ml max |
| E.coli: | Must be absent per ml |
| Salmonella: | Must be absent per 10ml |
| Pseud. aeruginosa: | Must be absent per ml |
| Staphylococcus aureus: | Must be absent per ml |
| Bile-tolerant gram negative bacteria: | Must be absent per ml |
| Bacterial endotoxins: | 6 EU/ml max |
