Thiamine Mononitrate (59-43-8)
Kev piav qhia
Thiamine Mononitrate, tseem hu ua vitamin B1 nitrate, yog dawb mus rau me ntsis daj siv lead ua los yog crystalline hmoov.
Thiamine Mononitrate yog siv los ua khoom noj khoom haus ntxiv.Vim tias Thiamine Mononitrate muaj dej solubility tsawg dua li hydrochloride thiab ruaj khov dua rau alkali, nws ruaj khov dua li hydrochloride thaum siv los ua khoom noj khoom haus.
| Yam khoom | Kev soj ntsuam Standard |
| Qhov tshwm sim | Dawb los yog yuav luag dawb, crystalline hmoov los yog me metsis muaj xim tsis muaj kob |
| Kev txheeb xyuas | IR, Tus yam ntxwv Reaction thiab Test ntawm nitrates |
| pH | 6.8-7.6 |
| Qhov tshwm sim ntawm kev daws teeb meem | Ntshiab thiab tsis ntau tshaj Y7 |
| Assay | 98.0 ~ 101.0% |
| Poob rau ziab | ≤ 1.0% |
| Sulphated tshauv / Residue ntawm Ignition * | ≤0.1% |
| Hnyav Hlau | ≤20PPM |
| Tej yam impurity | ≤ 1.0% |
| Tag nrho | ≤ 1.5% |
| Solubility | Sparingly soluble nyob rau hauv dej, dawb soluble nyob rau hauv boiling dej, me ntsis soluble nyob rau hauv cawv thiab methanol |
cov khoom muaj feem xyuam
Sau koj cov lus ntawm no thiab xa tuaj rau peb
