CASR |
: | 127-19-5 |
Molecular Formula |
: | CH3CON(CH3)2 |
Molecular Weight |
: | 87.12 |
| Specifications | |
|---|---|
| Description: | Clear, colorless slightly hydroscopic liquid |
| Appearance: | The substance to be examined is clear and not more intensely coloured than reference solution Y7. |
| Miscibility: | Miscible with water and ethanol (96%). |
| Identification by IR: | IR spectra of the sample should be concomitant with IR spectra of the standard |
| Identification by Chemical test: | A reddish-brown color develops, reaching a maximum intensity after about 5 minutes. |
| Boiling range (95%): | 164.5°C to 167.5°C |
| Relative density, 20°C: | 0.941 to 0.944 |
| Refractive index (20°C ± 0.5°C): | 1.437 to 1.438 |
| Acidity: | NMT 5.0ml of 0.02M potassium hydroxide is required to restore the intial bluish-green color |
| Alkalinity: | NMT 0.5ml of 0.02M hydrochloric acid is required to restore the intial yellow color |
| Non-volatile matter: | NMT 20ppm |
| Chloride (Cl): | NMT 10ppm |
| Sulphate (SO4): | NMT 10ppm |
| Related substances (Any impurity): | NMT 0.1% |
| Related substances (Total impurity): | NMT 0.3% |
| UV absorbance profile (10mm cell)@270nm: | NMT 1.0 |
| UV absorbance profile (10mm cell)@300nm: | NMT 0.1 |
| UV absorbance profile (10mm cell)@360nm: | NMT 0.01 |
| Purity (By GC): | NLT 99.8% |
| Water (By KF): | NMT 0.1% (w/w) |
| Bacterial endotoxins: | NMT 2.0 EU/ml |
| Total aerobic bacterial count: | NMT 100CFU/ml |
| Total combined yeast and molds count: | NMT 10CFU/ml |
| E.coli: | Should be absent/ml |
| Salmonella: | Should be absent/ 10ml |
| Pseud. aeruginosa: | Should be absent/ml |
| Staphylococcus aureus: | Should be absent/ml |
| Bile-tolerant gram negative bacteria: | Should be absent/ml |
