Sodium pyrithione_SPT 3811-73-2
Nkọwa ngwaahịa
| Aha ngwaahịa | Sodium Omadine |
| CAS | 3811-73-2 |
| MF | C5H4NNAOS |
| MW | 149.15 |
| Njupụta | 1.22 g / ml |
| Ebe mgbaze | -25°C |
| Ebe esi nri | 109°C |
| Ntụgharị ntụgharị uche | 1.4825 |
| Solubility | H2O: 0.1 M na 20 Celsius C, doro anya, odo na-adịghị mma |
| Ụdị | Ngwọta |
| Agba | nnukwu agba aja aja |
| Mmiri solubility | 54.7 g / 100 ml |
| Ogologo ikuku kacha | (λmax) 334nm (H2O) (ọkụ.) |
| Mmetụta | Hygroscopic |
| ngwugwu | 1 L / karama, 25 L / drum, 200 L/drum |
| Ngwongwo | Ọ na-agbaze na mmanya, ether, benzene na carbon disulfide, enweghị ike ime na mmiri. |
Ụdị okwu
SODIUM-2-PYRIDINETHIOL-1-oxide;SODIUM PYRIDINE-2-THIOLATE1-OXIDEHYDRATE;SODIUMPYRITHIONE;SODIUMOMADINE;PYRITHIONE SODIUM NNU;N-Hydroxy-2-pyridinethione sodium nnu;N-HYDROXY PYRIDINETHIONE SODIUM nnu
Ọrụ
1. Enwere ike iji ya mee ihe na mmiri ịkpụ ígwè, mmiri mgbochi nchara, agba latex, nrapado, ngwaahịa akpụkpọ anụ, ngwaahịa textile, akwụkwọ mkpuchi na ubi ndị ọzọ.
2. A na-eji ya na ọgwụ antifungal dị iche iche na ncha ntutu na ngwaahịa nlekọta anụ ahụ na ụlọ ọrụ ọgwụ na chemical.Ọ bụghị nanị na-egbochi ngwaahịa ahụ site na mmebi na mildew, kamakwa ọ na-ebelata itching na dandruff, nke dị irè.
3. Enwere ike iji ya dị ka ihe na-egbu egbu dị irè maka osisi mkpụrụ osisi, ahụekere, ọka wit, akwụkwọ nri na ihe ọkụkụ ndị ọzọ, ma bụrụkwa ihe ngwọta dị mma maka silkworms.
4. Enwere ike ịkwadebe ọgwụ nje, ndị na-eteta ụra na ọgwụ mgbochi ọrịa dermatological sara mbara.
Nkọwa
Sodium pyrithione, nke a makwaara dị ka sodium pyrithione, sodium omedin, pyrithione, sodium α-mercaptopyridine-N-oxide, bụ ihe na-akpata pyridine fungicide, nke nwere mmiri mmiri na-acha odo odo na ìhè na-acha uhie uhie.250 ℃, ubé e ji mara isi.Ngwa ngwa soluble na mmiri na ethanol na ndị ọzọ organic solvents, solubility (na oke ntakiri): mmiri 53%, ethanol 19%, polyethylene glycol 12%.Oke pH kacha mma bụ 7-10, yana akụkụ nke oke bụ 2% ngwọta mmiri nwere pH uru nke 8.0.Ọ bụ ihe na-adịghị eguzosi ike n'ihe na-enwu, ihe ndị na-emepụta ihe na-eme ka ọ dị ike na ndị na-ebelata ike.Nonionic surfactants na-eme ka ọ kwụsị ọrụ, nke nwere ike iji ọla dị arọ chelate.Akụkụ ndị bụ isi ngwa gụnyere: ngwaahịa kemịkalụ kwa ụbọchị, nrapado, imepụta akwụkwọ, ọgwụ, ọgwụ pesticides, ngwaahịa akpụkpọ anụ, ngwaahịa mgbochi, wdg.
Sodium pyrithion (NPT) bụ ihe na-egbochi mildew ụlọ ọrụ na-arụ ọrụ nke ọma na mmiri na-agbaze.Ọ nwere njirimara nke arụmọrụ dị elu, nnukwu ụdịdị dị iche iche, obere nsị na nkwụsi ike.Enwere ike iji ya na mmiri ịkpụ ígwè, mmiri mgbochi nchara, agba latex, nrapado, ngwaahịa akpụkpọ anụ, ngwaahịa textile, akwụkwọ mkpuchi na ubi ndị ọzọ.EEC na GB7916-87 na-akọwapụta na oke kachasị mma nke sodium pyrithione na ihe ịchọ mma bụ 0.5%, nke a na-eji naanị na ngwaahịa na-asachapụ mgbe ejiri ya.N'ozuzu ojiji ịta bụ 250 ~ 1000mg / kg.A na-ejikwa mmanụ na-egbutu ígwè ọrụ mmepụta ihe dị ka ihe nchekwa.
