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Triethyl citrate(CAS#77-93-0)

Āhuatanga matū:

Tātai rāpoi C12H20O7
Molar Mass 276.28
Kiato 1.14 g/mL i te 25 °C (marama)
Te Whakarewa -55 °C
Piro Pouri 235 °C/150 mmHg (marama)
Tohu Kohiko >230°F
Nama JECFA 629
Wairewa wai 5.7 g/100 mL (25 ºC)
Wairewa H2O: wairewa
Kohu Kohu 1 mm Hg (107 °C)
Kohu Kohu 9.7 (me te hau)
Te ahua He wai marama
Tae Maamaa
Te kakara haungakore
Merck 14,2326
BRN 1801199
pKa 11.57±0.29(I Matapaetia)
Tikanga Rokiroki Whakaorangia ki raro +30°C.
Taurangi Refactive n20/D 1.442(marama)
MDL MCD00009201
Āhuatanga ā-tinana, matū hoki Te ahua: te wai marama kore tae. Te kakara iti.
ira kohua 294 ℃
ira mīti -55 ℃
kiato whanaunga 1.1369
taupū whakaata 1.4455
ira hiko 155 ℃
memehatanga i roto i te wai whakarewatanga 6.5g/100 (25 ℃). Wairewa i roto i te nuinga o nga whakarewa pararopi, karekau ki te hinu. He pai te hototahi ki te nuinga o te cellulose, te polyvinyl chloride, te polyvinyl acetate resin me te rapa chlorinated.
Whakamahi Ko te nuinga o te whakamahi hei plasticizer mo te cellulose, te vinyl me etahi atu rei thermoplastic, ka whakamahia ano hoki i roto i te ahumahi whakakikorua. Ka taea hoki te whakamahi hei kakara kai momo kiko

Taipitopito Hua

Tohu Hua

Nga Tohu Whakamate Xn – He kino
Waehere Morearea 20 – He kino ma te whakangohanga
Whakaahuatanga Haumaru S24/25 – A ape i te pa ki te kiri me nga kanohi.
S45 – Ki te puta he aitua, ki te kore ranei koe e pai, rapu wawe i nga tohutohu hauora (whakaatuhia te tapanga ina taea.)
WGK Tiamana 1
RTECS GE8050000
TSCA Ae
Waehere HS 2918 15 00
Te paitini LD50 ā-waha i roto i te Rapeti: > 3200 mg/kg LD50 dermal Rabbit > 5000 mg/kg

 

Kupu Whakataki

Ko te Triethyl citrate he wai kore tae me te reka o te rēmana. E whai ake nei he kupu whakataki mo ona rawa, ona whakamahinga, tikanga hanga me nga korero haumaru:

 

Kounga:

- Te ahua: Te wai kore tae

- Wairewa: Ka whakarewahia i roto i te wai me te whakarewa pararopi

 

Whakamahia:

- I roto i te ahumahi, ka taea te whakamahi i te triethyl citrate hei peera, te kirihou me te whakarewa, me etahi atu

 

Tikanga:

Ka whakaritea te triethyl citrate ma te tauhohenga o te waikawa citric me te waihano. Ko te waikawa Citric te nuinga o te wa ka whakakorikoria ki te waihano i raro i nga tikanga waikawa hei whakaputa i te triethyl citrate.

 

Mōhiohio Haumaru:

- E kiia ana he puhui iti-paitini, he iti ake te kino ki te tangata. Ko te horomitanga o nga pota nui ka raru pea te gastrointestinal, penei i te mamae o te puku, te nausea, me te diarrhea.

- I te wa e whakamahi ana i te triethyl citrate, me whakatau nga whakatupatotanga e tika ana ma ia keehi. Whaia te whakahaere tika me nga tikanga tiaki whaiaro kia pai ai te whakamahi.


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