Tributyl citrate TBC 77-94-1 don kyawawan filastik masu tsabtace muhalli
Cikakken Bayani
| Suna | Tributyl citrate |
| Lambar CAS | 77-94-1 |
| Tsarin kwayoyin halitta | Saukewa: C18H32O7 |
| Nauyin kwayoyin halitta | 360.44 |
| EINECS No. | 201-071-2 |
| Wurin narkewa | ≥300C (lit.) |
| Wurin tafasa | 234 ° C (17 mmHg) |
| Yawan yawa | 1.043 g/ml a 20 °C (lit.) |
| Indexididdigar refractive | n20/D 1.445 |
| Wurin walƙiya | 300 °C |
| Yanayin ajiya | Adana a ƙasa + 30 ° C. |
| Solubility | m tare da acetone, ethanol, da man kayan lambu; a zahiri baya narkewa a cikin ruwa. |
| Yawan acidity | (pKa) 11.30± 0.29 (An annabta) |
| Siffar | Ruwa |
| Launi | Share |
| Ruwa mai narkewa | marar narkewa |
Makamantu
N-BUTYLCITRATE;Citroflex4;TRIBUTYLCITRATE;TRI-N-BUTYLCITRATE;TRIPHENYLBENZYLPHOSPHONIUMCHLORIDE;1,2,3-Propanetricarboxylicacid,2-h ydroxy-, tributylester; 1,2,3-Propanetricarboxylicacid,2-hydroxy-, tributylester; 2,3-propanetricarboxylicacid,2-hydroxy-tributylester
Bayani
Tributyl citrate (TBC) yana da kyau mai dacewa da muhalli da kuma mai mai. Ba shi da guba, 'ya'yan itace, marar launi da ruwa mai tsabta a zafin jiki. Matsakaicin zafin jiki shine 170 ° C (133.3Pa), kuma ma'aunin walƙiya (kofin buɗewa) shine 185 ° C. Mai narkewa a cikin mafi yawan kaushi na halitta. Yana da ƙananan rashin ƙarfi, kyakkyawar dacewa tare da resins, da ingantaccen aikin filastik. An ba da izinin yin amfani da shi a cikin kayan abinci da kayan kiwon lafiya da na kiwon lafiya a Turai da Amurka da sauran ƙasashe, da kuma kayan wasan yara masu laushi, magunguna, kayan aikin likita, dandano da ƙamshi, masana'antun kayan shafawa da sauran masana'antu. Yana iya ba da samfurori tare da kyakkyawan juriya mai sanyi, juriya na ruwa da juriya na mildew. Bayan yin filastik ta wannan samfurin, resin yana nuna nuna gaskiya mai kyau da ƙarancin zafin jiki na lankwasawa, kuma yana da ƙananan haɓakawa da ƙananan haɓakawa a cikin kafofin watsa labaru daban-daban, kwanciyar hankali mai kyau, kuma baya canza launi lokacin da zafi. Man mai da aka shirya tare da wannan samfurin yana da kyawawan kaddarorin lubricating.
Abubuwan Sinadarai
Ruwa mai mai mara launi tare da ɗan wari. Mai narkewa a cikin ruwa, mai narkewa a cikin methanol, acetone, carbon tetrachloride, glacial acetic acid, man castor, mai ma'adinai da sauran abubuwan kaushi.
Aikace-aikace
-An yi amfani da shi azaman gyaran chromatography gas, wakili mai ƙarfi don robobi, mai cire kumfa da sauran ƙarfi don nitrocellulose;
- Plasticizer don polyvinyl chloride, polyethylene copolymer da resin cellulose, filastik mai guba mara guba;
-An yi amfani da shi don granulation PVC mara guba, yin kayan tattara kayan abinci, kayan wasan yara masu laushi, samfuran likitanci, filastik don polyvinyl chloride, vinyl chloride copolymers, da resins cellulose.
