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oloa

Pi-(Methylthio)metana(CAS#1618-26-4))

Meatotino tau vailaau:

Fuafua mole C3H8S2
Molar Mass 108.23
Malosi 1.059g/mLat 25°C(malamalama)
Lisi Lisi 148 °C
Manu'a 147°C(malamalama)
Mata'imu 111°F
Numera JECFA 533
Suavai Solubility E LELEI
Solubility E LELEI
Ausa Malo 4.679hPa ile 20℃
Fa'aaliga mama
Gravity Fa'apitoa 1.059
Lanu APHA: ≤100
Merck 14,1256
BRN 1731143
Tulaga Teuteu Atemosifia le tumau,2-8°C
Fa'asino Upu n20/D 1.53(mesi)
Meatotino Faaletino ma Vailaau Malosi 1.059. 147°C. ND201.533-1.535. Fa'asao 43°C. Suava-soluble IMMISCIBLE.

Fa'amatalaga Oloa

Faailoga o oloa

Fa'ailoga Mata'utia Xi – Irita
Tulaga lamatia R10 – Mumu
R36/37/38 – Fa'aitaita'i i mata, faiga manava ma le pa'u.
Fa'amatalaga Saogalemu S16 – Tausia mai mea e mu ai.
S26 – Pe a pa'i i mata, fufulu vave i le tele o vai ma saili fautuaga fa'afoma'i.
S36/37/39 – Fai ofu puipui talafeagai, totigilima ma mata/mata.
UN ID UN 1993 3/PG 3
WGK Siamani 3
FLUKA BRAND F CODES 13
TSCA Ioe
HS Code 29309070
Vasega o Tulaga Lamatia 3
Fa'aputu Vaega III

 

Folasaga

O le Dimethiomethane (lea e ta'ua o le methyl sulfide) o se fa'alapotopotoga fa'aola. O lo'o taua i lalo se fa'amatalaga i meatotino, fa'aoga, metotia sauniuni ma fa'amatalaga saogalemu o le dimethylthiomethane:

 

Tulaga lelei:

- Fa'aaliga: Suavai e leai ni lanu

- Sogisogi: E malosi lona manogi ole hydrogen sulfide

- Solubility: Solu i le tele o so'o so'o pei ole ethanol ma eter

 

Fa'aaogā:

- I le avea o se solvent: O le Dimethiomethane o se solu faʻaletino taua lea e mafai ona faʻaaogaina e faʻamavae ma faʻamamā ai mea faʻapipiʻi.

- Fa'asologa o vaila'au: E masani ona fa'aaogaina e avea o se reagent ma vaeluagalemu i le fa'aogaina o meaola, ma auai i nisi o alkylation, oxidation, sulfidation ma isi gaioiga.

- Polymer meafaitino: Dimethylthiomethane e mafai foi ona faʻaogaina mo le faʻafesoʻotaʻi ma suiga o polymers.

 

Metotia:

- E mafai ona maua le Dimethylthiomethane e ala i le tali atu i le methyl mercaptan ma le dimethyl mercaptan. I le tali, o le sodium iodide poʻo le sodium bromide e masani ona faʻaaogaina e fai ma faʻamalosi.

 

Fa'amatalaga Saogalemu:

- O le Dimethylthiomethane e manogi manogi ma e faʻafefe foi i mata, paʻu ma le manava. Totigilima puipui, matatioata saogalemu ma le puipuiga o le manava e tatau ona ofuina pe a faʻaaogaina.

- I le taimi o le teuina ma le tagofiaina, e tatau ona aloese mai le faʻafesoʻotaʻi ma vailaʻau faʻamaʻi malosi ma vailaʻau e puipuia ai faʻamaʻi matautia.

- Pe a mu, o le dimethylthiomethane e maua ai kasa oona (fa'ata'ita'iga sulfur dioxide) ma e tatau ona fa'aoga i se siosiomaga fa'alelei lelei.

- Pe a tagofia ma lafoai otaota, faʻamolemole mulimuli i tulafono ma tulafono faʻapitonuʻu talafeagai.


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