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umkhiqizo

I-Triethyl citrate(CAS#77-93-0)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C12H20O7
I-Molar Mass 276.28
Ukuminyana 1.14 g/mL ku-25 °C (okhanyisiwe)
I-Melting Point -55 °C
I-Boling Point 235 °C/150 mmHg (okhanyayo)
I-Flash Point >230°F
Inombolo ye-JECFA 629
Ukuncibilika kwamanzi 5.7 g/100 mL (25 ºC)
Ukuncibilika I-H2O: iyancibilika
I-Vapor Presure 1 mm Hg ( 107 °C)
I-Vapor Density 9.7 (vs air)
Ukubukeka Uketshezi olusobala
Umbala Kucace
Iphunga engenaphunga
I-Merck 14,2326
I-BRN 1801199
pKa 11.57±0.29(Okubikezelwe)
Isimo Sesitoreji Gcina ngaphansi kuka +30°C.
I-Refractive Index n20/D 1.442(lit.)
I-MDL I-MFCD00009201
Izakhiwo Zomzimba Nezamakhemikhali Umlingiswa: uketshezi olungenambala olusobala. Iphunga elincane.
iphoyinti lokubilisa 294 ℃
indawo yokubanda -55 ℃
ukuminyana kwesihlobo 1.1369
inkomba ye-refractive 1.4455
iphoyinti elikhanyayo 155 ℃
ukuncibilika emanzini 6.5g/100 (25 ℃). Incibilika kuzincibilikisi eziningi eziphilayo, ezingancibiliki emafutheni. Inokuhambisana okuhle ne-cellulose eminingi, i-polyvinyl chloride, i-polyvinyl acetate resin kanye nerabha ekloriniwe.
Sebenzisa Isetshenziswa kakhulu njenge-plasticizer ye-cellulose, i-vinyl namanye ama-thermoplastic resins, futhi ibuye isetshenziswe embonini yokugqoka. Ingasetshenziswa futhi njengokunambitheka kokudla kohlobo lweberry

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi I-Xn - Iyingozi
Amakhodi Engozi 20 – Kuyingozi ngokuhogela umoya
Incazelo Yokuphepha I-S24/25 - Gwema ukuthintana nesikhumba namehlo.
S45 – Uma kwenzeka ingozi noma uzizwa ungaphilile, funa iseluleko sezokwelapha ngokushesha (bonisa ilebula noma nini lapho kunokwenzeka.)
I-WGK Germany 1
I-RTECS GE8050000
I-TSCA Yebo
Ikhodi ye-HS 2918 15 00
Ubuthi I-LD50 ngomlomo kuNogwaja: > 3200 mg/kg LD50 dermal Rabbit > 5000 mg/kg

 

Isingeniso

I-Triethyl citrate iwuketshezi olungenambala olunokunambitheka kukalamula. Okulandelayo yisingeniso sezakhiwo zayo, ukusetshenziswa kwayo, izindlela zokukhiqiza kanye nolwazi lokuphepha:

 

Ikhwalithi:

- Ukubukeka: Uketshezi olungenambala

- I-Solubility: Incibilika emanzini nasezincibilikisini eziphilayo

 

Sebenzisa:

- Ngokwezimboni, i-triethyl citrate ingasetshenziswa njenge-plasticizer, i-plasticizer ne-solvent, njll

 

Indlela:

I-Triethyl citrate ilungiswa ngokusabela kwe-citric acid nge-ethanol. I-citric acid ngokuvamile i-esterified ne-ethanol ngaphansi kwezimo ezine-acidic ukukhiqiza i-triethyl citrate.

 

Ulwazi Lokuphepha:

- Kubhekwa njengenhlanganisela enobuthi obuphansi futhi ayinabungozi kangako kubantu. Ukungena imithamo emikhulu kungase kubangele ukuphazamiseka emathunjini, njengobuhlungu besisu, isicanucanu, kanye nesifo sohudo.

- Uma usebenzisa i-triethyl citrate, izinyathelo zokuphepha ezifanele ezidingekayo kufanele zinqunywe ngokwesisekelo secala ngalinye. Landela ukuphatha okufanele kanye nezinyathelo zokuzivikela ukuze uqinisekise ukusetshenziswa okuphephile.


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