Dimethyl Disulfide (DMDS) CAS 624-92-0 Mama>99.5% (GC) Falegaosimea
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Igoa Vailaau | Dimethyl Disulfide |
Synonyms | DMDS;Sulfa-Hitech;(Methyldisulfanyl)methane;(Methyldithio)methane;Dimethyl Disulphide;2,3-Dithiabutane |
Numera CAS | 624-92-0 |
CAT Numera | RF2809 |
Tulaga Fa'asoa | I Fa'atauga, Gaosi Gaosi 120 Tone i le Masina |
Fuafua mole | C2H6S2 |
Molecular Weight | 94.19 |
Lisi Lisi | -85℃ |
Fa'apuna | 108.0~109.0 ℃ |
Mata'imu | 7℃ |
Solubility i le Vai | Fa'ata'ita'i le mafai ona solu ile Vai, 4.2 g/l 20 ℃ |
Solubility | Solu i le Alcohol, Eteru, Ethanol, Ethyl Eteru |
Ituaiga manogi | Sulfurous |
Sogisogi | O lo'o i ai le manogi manogi o aniani |
Temp. | Vaega e Mumu |
Fa'ailoga | Ruifu Chemical |
Aitema | Fa'amatalaga |
Fa'aaliga | E leai se lanu i le moli samasama manino sua |
Mama / Suʻesuʻega Metotia | >99.5% (GC) |
Lave Fa'apitoa (25/25℃) | 1.058~1.065 |
Fa'asinoga Fa'asinomaga n20/D | 1.522~1.527 |
Methyl Mercaptan | <0.10% |
Dimethyl Sulfide | <0.10% |
Susū | <600ppm |
Dimethyl Polysulfide | <0.20% |
Sulfur Content | 67.9%~68.2% |
Lanu (APHA) | <100 |
Tulaga Su'ega | Pisinisi Tulaga |
Fa'aoga | Fua'i Sulfur |
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Dimethyl Disulfide (DMDS) (CAS: 624-92-0) o se disulfide organic o le methane lea ua suia ai se tasi o hydrogens i se vaega methyldisulfanyl, o loʻo i ai se manogi manogi manogi manogi.E ui lava o le toʻatele o loʻo maua lona manogi leaga i le maualuga o le faʻaogaina, pe a faʻafefeteina, o lona manogi ua faʻamatalaina foi e manaia.O le Dimethyl Disulfide e masani ona faʻaaogaina faʻatasi ma isi mea manogi i meaʻai, e aofia ai mea tao tao, sisi, meaʻai susu aisa, meaʻai aano o manufasi, sou, meaʻai suamalie, meaʻai suamalie, lole vaivai, gelatin, puddings, ma meainu uma e lua o le ava malosi ma le leai o se ava.E maua ai le fa'aoga i so'o fa'atofo fa'afofoga ma se fa'ato'a pala.Fua'i Sulfur.Fa'asu'esu'e Fa'ama'i ma mea manogi.Alamanuia, Dimethyl Disulfide o loʻo faʻaaogaina foi e avea o se sui faʻafefeteina e faʻafefe ai gaioiga i fale suauʻu ma isi pisinisi.Dimethyl Disulfide o loʻo faʻaaogaina lautele i le faʻaogaina o meaola ma vailaau faʻasaina.Faʻaaogaina e fai ma soʻo, o se pasivator mo se faʻamalosi.Fa'aaogaina e fai ma suau'u ma lubricant fa'aopoopo.O le autu foi o mea mata mo methanesulfonyl chloride ma methanesulfonic acid oloa, faapea foi ma le catalyst vulcanization ma pasivating sui.Sauniuniga Dimethyl Disulfide e mafai ona saunia e ala i le tali i le va o le imethyl sulfate ma le sodium sulfide.i lalo o le faʻafefeteina, na faʻaopopoina le pauta sulfur i le vaifofo sodium sulfide.O le faiga o tali i luga na faʻavevela i luga i le 80-90 ℃, pe a maeʻa le tali mo le 1 itula, faʻamafanafana ile 30 ℃.O le Dimethyl Sulfate na pa'ū i totonu o le faiga faʻaalia ma faʻaauau le tali mo le 2h.Ona, distillation, stratification, tuueseeseina otaota alkali ava, e ala i distillation ma oloa mulimuli ua saunia.I totonu o alamanuia, ua faʻaaogaina le Dimethyl sulfate e faʻapipiʻi ai le dimethyl disulfide.