صنایع شوینده
صنایع رنگ و تینر سازی
پوشش های تبدیلی
آب و فاضلاب
مترونیدازول بنزوات
جهت استعلام قیمت تماس بگیرید
نام شیمیائی: 1- (2-بنزیلوکسی اتیل)-2-متیل-5-نیتروایمیدازول
| TEST | STANDARD | Unit | Ref |
| Appearance | White or slightly yellowish, crystalline powder or flakes. | – |
BP 2017 |
| Solubility | Practically insoluble in water, freely soluble in methylene chloride, soluble in acetone, slightly soluble in alcohol. | – |
BP 2017 |
| Melting point | 99 – 102 | Cº |
BP 2017 |
| IR spectra | Spectrum obtained with standard Metronidazole benzoate. | – |
BP 2017 |
| Appearance of solution | The solution is not more opalescent than reference suspension and not more intensely coloured than reference solution | – |
BP 2017 |
| Acidity | Max 0.25 | ml NaOH
0.02 M |
BP 2017 |
| Related substances
|
—impurities A, B, C:not more than the area of the corresponding peak in the chromatogram obtained with reference solution (b) (0.1 per cent) | %wt |
BP 2017 |
| -any other impurity :not more than the area of the principal peak in the chromatogram obtained with reference solution (a) (0.1 per cent), | |||
| — total : not more than twice the area of the principal peak in the chromatogram obtained
with reference solution (a) (0.2 per cent) |
|||
| Heavy Metals | Max 20 | ppm |
BP 2017 |
| Loss on drying | Max 0.5 | %wt |
BP 2017 |
| Sulfated Ash | Max 0.1 | %wt |
BP 2017 |
| Assay ( dried substance) | 98.5 – 101 | %wt |
BP 2017 |
