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Dioctyl sebacate_DOS 122-62-3

Whakaahuatanga Poto:

Ingoa hua: Dioctyl sebacate/DOS

CAS: 122-62-3

MF: C26H50O4

MW: 426.67

EINECS: 204-558-8

Ira whakarewa: -55 °C

Ira kohua: 212 °C1 mm Hg(marama)

Kiato: 0.914 g/mL i te 25 °C(marama)

Te pehanga ngohe: <0.01 hPa (20 °C)


Taipitopito Hua

Tohu Hua

Taipitopito Hua

ingoa hua Dioctyl sebacate/DOS
CAS 122-62-3
MF C26H50O4
MW 426.67
EINECS 204-558-8
Te rewa -55 °C
Kohuatanga 212 °C1 mm Hg(marama)
Kiato 0.914 g/mL i te 25 °C(marama)
Te pehanga kohu <0.01 hPa (20 °C)
Taupū Refactive n20/D 1.450(marama)
Tohu Kohiko >230 °F
Nga tikanga rokiroki Whakaorangia ki raro +30°C.
Wairewa <1g/l
Puka Waiwai
Tae Mārama paku kōwhai
Te wairewa <0.1 g/L (20 ºC)

Nga kupu taurite

OctoilDOS; octils; Octyl Sebacate; octylsebacate; Plasthall DOS; Plexol; Plexol 201.

Whakaahuatanga

Ko te Dioctyl sebacate, e mohiotia ana ko bis-2-ethylhexyl sebacate, DOS ranei mo te poto, ka riro mai i te esterification o te waikawa sebacic me te 2-ethylhexanol. He pai mo te polyvinyl chloride, vinyl chloride copolymer, nitrocellulose, ethyl cellulose me te rapa waihanga. He pai te whakakikorua o te kirihou me te iti o te rerekee, ehara i te mea he pai te aukati makariri, engari he pai te wera o te wera, te aukati marama me te whakamahana hiko, he pai te whakahinuhinu i te wa e wera ana, kia pai ai te ahua me te ahua o te hua, ina koa he pai mo te hanga waea me nga taputapu taura, hiako horihori, kiriata, pereti, pepa, me etahi atu. mo te chromatography hau. Ko te hua kaore he paitini. Ko te inenga o te 200mg/kg i konatunatua ki roto i te kai ka whangaia ki te kiore mo te 19 marama, karekau he paanga paitini, karekau hoki i kitea he mate pukupuku. Ka taea te whakamahi i roto i nga taonga takai kai.

Āhuatanga

He wai kore tae ki te kowhai kowhai, he wairewa ki te wai, he wairewa ki te waihano, ether, benzene me etahi atu whakarewa pararopi. Ka taea te whakauru ki te ethyl cellulose, te polystyrene, te polyethylene, te polyvinyl chloride, te vinyl chloride-vinyl acetate copolymer, me etahi atu, he pai te parenga makariri.


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