Sodium Ascorbate |134-03-2
Products Description
Sodium Ascorbate chena kana yakareruka yero crystalline yakasimba, lg yechigadzirwa inogona kunyungudika mu 2 ml mvura.Isinganyunguriki mubenzene, ether chloroform, isinganyunguriki mu ethanol, yakagadzikana zvakati mumhepo yakaoma, kunyura kwehunyoro uye mhinduro yemvura mushure meiyo oxidation uye kuora kunononoka, kunyanya mune neutral kana alkaline solution inogadzirwa nekukasira. inochengetedza muindasitiri yezvekudya; iyo inogona kuchengetedza ruvara rwechikafu, kuravira kwechisikigo, kuwedzera pasherufu hupenyu.Inonyanya kushandiswa kune zvigadzirwa zvenyama, zvigadzirwa zvemukaka, zvinwiwa, mumagaba uye zvichingodaro.
Tsanangudzo
| ITEM | STANDARD |
| Chitarisiko | Muchena kusvika kune yero zvishoma crystalline upfu |
| Identification | Positive |
| Assay (seC 6H 7NaO 6) | 99.0 - 101.0% |
| Specific optical rotation | +103° - +106° |
| Kujeka kwemhinduro | Pachena |
| pH (10%, W/V) | 7.0 - 8.0 |
| Kurasikirwa pakuomeswa | =<0.25% |
| Sulfate (mg/kg) | =<150 |
| Total heavy metals | =<0.001% |
| Tungamira | =<0.0002% |
| Arsenic | =<0.0003% |
| Mercury | =<0.0001% |
| Zinc | =<0.0025% |
| Mhangura | =<0.0005% |
| Residual Solvents (seMenthanol) | =<0.3% |
| Yese plate count (cfu/g) | =<1000 |
| Mbiriso uye mold (cuf/g) | =<100 |
| E.coli/g | Negative |
| Salmonella/ 25g | Negative |
| Staphylococcus aureus / 25g | Negative |
