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 |
| Ma'anar walƙiya | 300 °C |
| Yanayin ajiya | Adana a ƙasa + 30 ° C. |
| Solubility | m tare da acetone, ethanol, da man kayan lambu;a zahiri mara 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; propanetricarboxylicacid, 2-hydroxy-tributylester
Bayani
Tributyl citrate (TBC) yana da kyau ga muhalli mai laushi da mai.Ba shi da guba, 'ya'yan itace, marar launi da ruwa mai tsabta a zafin jiki.Wurin tafasa shine 170 ° C (133.3Pa), kuma madaidaicin walƙiya (kofin buɗewa) shine 185 ° C.Mai narkewa a cikin mafi yawan kaushi na halitta.Yana da ƙananan rashin ƙarfi, mai kyau dacewa tare da resins, da babban ingancin filastik.An ba da izinin yin amfani da shi a cikin kayan abinci da kayan aikin likita da 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 ƙarancin haɓakawa da ƙananan haɓakawa a cikin kafofin watsa labaru daban-daban, kyakkyawan kwanciyar hankali na thermal, kuma baya canza launi lokacin da zafi.Man mai da aka shirya tare da wannan samfurin yana da kyawawan kaddarorin mai.
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 dashi 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 na 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.
