Lag luam wholesale Pharmaceutical glycerine
Product Description
Glycerin yog ib qho tsis muaj xim qab zib ntshiab ntshiab kua kua. Tsis muaj ntxhiab tsw. Kub thiab qab zib. Lub teb chaws tus qauv hu ua glycerol, tuaj yeem nqus dej los ntawm huab cua, kuj tuaj yeem nqus tau hydrogen sulfide, sulfur dioxide thiab hydrogen cyanide. Soluble hauv benzene, chloroform,
carbon tetrachloride, carbon disulfide, roj av ether thiab roj. Tus txheeb ze ntom ntom 1.26362. Melting point 17.8. Boiling point 290 C (decomposition). Refractive Performance index ntawm 1.4746. Flash point (qhib khob) 176 C. Mob toxicity: mg/kg LD50:31500 (rat)
BASIC analysis
| Yam khoom | Index |
| Qhov tshwm sim | Cov kua dej ntshiab tsis muaj xim, cov kua dej aqueous (1 → 10) qhia cov tshuaj tiv thaiv nruab nrab |
| txheeb ze ntom ntom | tsis tsawg dua 1.2569 ntawm 25ºC |
| [Identification] | |
| (1) | Yuav tsum muaj cov tshuaj tiv thaiv zoo |
| (2) | nws infrared absorption spectrum yuav tsum ua raws li cov qauv |
| [Kev tshuaj xyuas] | |
| Xim | Tsis tsaus dua li kev sib piv kev daws teeb meem |
| Chloride | Tsis tsaus dua li kev sib piv tshuaj (0.0015%) |
| Sulfate | Tsis tsaus dua li kev sib piv tshuaj (0.002%) |
| Fatty acids thiab esters | Kev noj cov tshuaj sodium hydroxide (0.1mol / l) yuav tsum tsis txhob ntau tshaj 4.0ml |
| Acrolein, piam thaj thiab ammonium ntsev | Tej zaum yuav tsis daj los yog tshwm sim ammonia tsw |
| Yooj yim carbonizable khoom | Tsis tsaus dua li kev sib piv kev daws teeb meem |
| Residue ntawm ignition | 1.2598 Nws |
| Ferric ntsev | Tsis tsaus dua li kev sib piv tshuaj (0.0002%) |
| Cov hlau hnyav | Tsis ntau tshaj ob feem pua |
| [Kev txiav txim siab cov ntsiab lus] | C3H8LUB3tsis tsawg dua 95.0% |
Daim ntawv thov
Nyob rau hauv cov tshuaj, siv los rho tawm ntau yam kev npaj, kuab tshuaj, hygroscopic agents, antifreezes, sweeteners thiab tsim tshuaj pleev los yog suppository, kuj siv dav rau zus tau tej cov tshuaj intermediates.
