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Triethyl citrate(CAS#77-93-0)

Chemical Property:

Molecular Formula C12H20O7
Misa ya Molar 276.28
Kuchulukana 1.14 g/mL pa 25 °C (kuyatsa)
Melting Point -55 ° C
Boling Point 235 °C/150 mmHg (kuyatsa)
Pophulikira >230°F
Nambala ya JECFA 629
Kusungunuka kwamadzi 5.7 g/100 mL (25 ºC)
Kusungunuka H2O: zosungunuka
Kuthamanga kwa Vapor 1 mm Hg (107 °C)
Kuchuluka kwa Vapor 9.7 (vs mpweya)
Maonekedwe Mandala madzi
Mtundu Zomveka
Kununkhira wopanda fungo
Merck 14,2326
Mtengo wa BRN 1801199
pKa 11.57±0.29 (Zonenedweratu)
Mkhalidwe Wosungira Sungani pansi +30 ° C.
Refractive Index n20/D 1.442(lit.)
MDL Mtengo wa MFCD00009201
Zakuthupi ndi Zamankhwala Khalidwe: madzi owonekera opanda mtundu. Kununkhira pang'ono.
kutentha kwa 294 ℃
kuzizira -55 ℃
kachulukidwe wachibale 1.1369
Refractive index 1.4455
Flash point 155 ℃
kusungunuka m'madzi kusungunuka 6.5g/100 (25 ℃). Kusungunuka mu zosungunulira zambiri organic, osasungunuka mu mafuta. Imagwirizana bwino ndi cellulose yambiri, polyvinyl chloride, polyvinyl acetate resin ndi mphira wothira.
Gwiritsani ntchito Amagwiritsidwa ntchito kwambiri ngati pulasitiki ya cellulose, vinilu ndi ma resins ena a thermoplastic, komanso amagwiritsidwa ntchito popanga zokutira. Itha kugwiritsidwanso ntchito ngati chakudya chamtundu wa mabulosi

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa Xn - Zowopsa
Zizindikiro Zowopsa 20 - Zowopsa pokoka mpweya
Kufotokozera Zachitetezo S24/25 - Pewani kukhudzana ndi khungu ndi maso.
S45 - Pakachitika ngozi kapena ngati simukumva bwino, funsani upangiri wachipatala nthawi yomweyo (onetsani chizindikirocho ngati kuli kotheka.)
WGK Germany 1
Mtengo wa RTECS GE8050000
TSCA Inde
HS kodi 2918 15 00
Poizoni LD50 pakamwa pa Kalulu: > 3200 mg/kg LD50 dermal Kalulu> 5000 mg/kg

 

Mawu Oyamba

Triethyl citrate ndi madzi opanda mtundu okhala ndi kukoma kwa mandimu. Zotsatirazi ndizofotokozera za katundu wake, ntchito, njira zopangira ndi chitetezo:

 

Ubwino:

- Maonekedwe: Madzi opanda mtundu

- Kusungunuka: Kusungunuka m'madzi ndi zosungunulira za organic

 

Gwiritsani ntchito:

- Mwa mafakitale, triethyl citrate itha kugwiritsidwa ntchito ngati plasticizer, plasticizer ndi zosungunulira, etc

 

Njira:

Triethyl citrate imakonzedwa ndi zochita za citric acid ndi ethanol. Citric asidi nthawi zambiri esterified ndi Mowa pansi acidic mikhalidwe kupanga triethyl citrate.

 

Zambiri Zachitetezo:

- Imatengedwa ngati mankhwala otsika kawopsedwe komanso osavulaza anthu. Kudya kwambiri kungayambitse kupweteka kwa m'mimba, monga kupweteka kwa m'mimba, nseru, ndi kutsegula m'mimba.

- Mukamagwiritsa ntchito triethyl citrate, njira zoyenera zodzitetezera ziyenera kutsimikiziridwa pazochitika ndizochitika. Tsatirani kasamalidwe koyenera komanso njira zodzitetezera kuti mugwiritse ntchito moyenera.


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