Sulfanilamide CAS 63-74-1
Sulfanilamide yog dawb crystalline hais los yog hmoov; Tsis muaj ntxhiab tsw, pib iab tab sis me ntsis qab zib hauv saj; Xim gradient darkens nyob rau hauv illumination; Soluble heev nyob rau hauv boiling dej, yooj yim soluble nyob rau hauv acetone, me ntsis soluble nyob rau hauv ethanol, me ntsis soluble nyob rau hauv dej, thiab soluble nyob rau hauv dilute hydrochloric acid los yog hydroxide alkali kua.
| Yam khoom | Txuj |
| Qhov tshwm sim | Dawb crystalline granule los yog hmoov |
| Kev txheeb xyuas | Infrared absorption spectrum concordant nrog spectrum ntawm Sulfanilamide CRS |
| Melting point | 164.5 ℃ ~ 166.5 ℃ |
| Acidity | Kev tsis ncaj ncees |
| Clarity ntawm kev daws | Qhov tseeb |
| Tag nrho impurities | Tag nrho impurities NMT0.5% |
| Chloride | Tsis ntau tshaj 350 ppm |
| Ferrite | Tsis ntau tshaj 40 ppm |
| Cov hlau hnyav | Tsis ntau tshaj 20 ppm |
| Poob rau ziab | Tsis ntau tshaj 0.5% |
| Sulfated tshauv | Tsis ntau tshaj 0.1% |
| Assay | NLT 99.0% ntawm C6H8N2O2S |
Sulfanilamide yog sulfonamide tshuaj tua kab mob thiab tshuaj tiv thaiv kab mob nrog cov kab mob dav dav. Sulfanilamide muaj cov tshuaj tua kab mob ntawm cov kab mob Gram zoo thiab tsis zoo xws li Streptococcus hemolyticus, Neisseria meningitidis, thiab Staphylococcus aureus. Sulfanilamide yog ib qho tshuaj hauv zos uas tuaj yeem nqus tau los ntawm qhov txhab. Sulfanilamide yog siv rau kev raug mob xws li hemolytic streptococci thiab Staphylococcus aureus. Sulfanilamide yog siv rau hemostasis sai ntawm qhov txhab.
25kgs / nruas, 9tons / 20'container
25kgs / hnab, 20tons / 20'container
Sulfanilamide CAS 63-74-1
Sulfanilamide CAS 63-74-1
