Sodium pyrithione_SPT 3811-73-2
Cikakken Bayani
| Sunan samfur | Sodium Omadine |
| CAS | 3811-73-2 |
| MF | Saukewa: C5H4NNAOS |
| MW | 149.15 |
| Yawan yawa | 1.22 g/ml |
| Wurin narkewa | -25°C |
| Wurin tafasa | 109°C |
| Indexididdigar refractive | 1.4825 |
| Solubility | H2O: 0.1 M a 20 ° C, bayyananne, rawaya mara nauyi |
| Siffar | Magani |
| Launi | launin ruwan kasa mai zurfi sosai |
| Ruwa mai narkewa | 54.7 g/100 ml |
| Matsakaicin tsayin igiyar ruwa | (λmax) 334nm (H2O) (lit.) |
| Hankali | Hygroscopic |
| Kunshin | 1 L/kwalba, 25L/Drum, 200L/Drum |
| Dukiya | Yana da narkewa a cikin barasa, ether, benzene da carbon disulfide, wanda ba zai iya narkewa cikin ruwa. |
Makamantu
SODIUM-2-PYRIDINETHIOL-1-oxide; SODIUM PYRIDINE-2-THIOLATE1-OXIDEHYDRATE; SODIUMPYRITHIONE; SODIUMOMADINE; PYRITHIONE SODIUM gishiri; N-Hydroxy-2-pyridinethione sodium gishiri; N-HYDROXY PYRIDINETHIONE SODIUM gishiri
Aiki
1. Ana iya amfani da shi a cikin ruwan yankan ƙarfe, ruwa mai hana tsatsa, fentin latex, m, samfuran fata, samfuran yadi, takarda mai rufi da sauran filayen.
2. Ana amfani da shi a cikin magungunan rigakafi daban-daban da shamfu da kayan kula da fata a masana'antar harhada magunguna da sinadarai. Ba wai kawai yana hana samfurin daga lalacewa da mildew ba, amma kuma yana kawar da itching da dandruff, wanda yake da tasiri sosai.
3. Ana iya amfani da shi azaman maganin fungicides mai inganci ga itatuwan 'ya'yan itace, gyada, alkama, kayan lambu da sauran amfanin gona, kuma yana da kyakkyawan maganin kashe kwayoyin cuta na siliki.
4. Ana iya shirya magungunan kashe kwayoyin cuta, magungunan farkawa da magunguna masu fa'ida na maganin cututtukan fata.
Bayani
Sodium pyrithione, wanda kuma aka sani da sodium pyrithione, sodium omedin, pyrithione, sodium α-mercaptopyridine-N-oxide, wani fungicides ne na pyridine, tare da ruwa mai launin rawaya da haske a bayyanar. 250 ℃, wari mai ɗanɗano ɗanɗano. Sauƙi mai narkewa a cikin ruwa da ethanol da sauran kaushi na halitta, solubility (a cikin babban juzu'i): ruwa 53%, ethanol 19%, polyethylene glycol 12%. Mafi kyawun kewayon pH shine 7-10, kuma juzu'in taro shine 2% bayani mai ruwa tare da ƙimar pH na 8.0. Ba shi da kwanciyar hankali ga haske, oxidizing jamiái da karfi rage jamiái. Nonionic surfactants ba a kunna shi dan kadan, wanda zai iya chelate da karafa masu nauyi. Babban filayen aikace-aikacen sun haɗa da: samfuran sinadarai na yau da kullun, adhesives, yin takarda, magani, magungunan kashe qwari, samfuran fata, samfuran kashe ƙwayoyin cuta, da sauransu.
Sodium pyrithion (NPT) shine mafi inganci mai narkewa masana'antu anti-mildew preservative. Yana da halaye na babban inganci, m bakan, ƙananan guba da kwanciyar hankali. Ana iya amfani da shi a cikin ruwan yankan ƙarfe, ruwa mai hana tsatsa, fentin latex, m, samfuran fata, samfuran yadi, takarda mai rufi da sauran filayen. EEC da GB7916-87 sun ƙayyade cewa matsakaicin adadin da aka yarda da su na sodium pyrithione a cikin kayan shafawa shine 0.5%, wanda kawai ana amfani dashi a cikin samfuran da aka wanke bayan amfani. Babban amfani da taro shine 250 ~ 1000mg/kg. Har ila yau, ana amfani da shi a masana'antu karfe yankan mai a matsayin preservative.
