Tributyl citrate TBC 77-94-1 fun awọn ṣiṣu ayika ti o dara
Apejuwe ọja
| Oruko | Tributyl citrate |
| Nọmba CAS | 77-94-1 |
| Ilana molikula | C18H32O7 |
| Ìwúwo molikula | 360.44 |
| EINECS No. | 201-071-2 |
| Ojuami yo | ≥300°C(tan.) |
| Oju omi farabale | 234°C (17 mmHg) |
| iwuwo | 1.043 g/mL ni 20 °C (tan.) |
| Refractive Ìwé | n20 / D 1.445 |
| oju filaṣi | 300 °C |
| Awọn ipo ipamọ | Fipamọ ni isalẹ + 30 ° C. |
| Solubility | Miscible pẹlu acetone, ethanol, ati epo ẹfọ;Oba insoluble ninu omi. |
| olùsọdipúpọ acidity | (pKa) 11.30± 0.29 (Asọtẹlẹ) |
| Fọọmu | Omi |
| Àwọ̀ | Ko o |
| Omi solubility | inoluble |
Awọn itumọ ọrọ sisọ
N-BUTYLCITRATE; Citroflex4; TRIBUTYLCITRATE; TRI-N-BUTYLCITRATE; TRIPHENYLBENZYLPHOSPHONIUMCHLORIDE; 1,2,3-Propanetricarboxylicacid,2-hydroxy-, tributylester; 1,2,3-Propanetricarboxyllicacid,2,3-propanetricarboxylicacid,2 propanetricarboxylicacid,2-hydroxy-tributylester
Apejuwe
Tributyl citrate (TBC) jẹ pilasitik ore ayika ti o dara ati lubricant.Kii ṣe majele ti, eso, ti ko ni awọ ati olomi ororo sihin ni iwọn otutu yara.Ojutu farabale jẹ 170°C (133.3Pa), ati aaye filasi (igo ṣiṣi) jẹ 185°C.Tiotuka ni julọ Organic olomi.O ni iyipada kekere, ibaramu ti o dara pẹlu awọn resini, ati ṣiṣe ṣiṣu ṣiṣu giga.O gba ọ laaye lati lo ni iṣakojọpọ ounjẹ ati awọn ọja iṣoogun ati ilera ni Yuroopu ati Amẹrika ati awọn orilẹ-ede miiran, bakanna bi awọn nkan isere asọ ti awọn ọmọde, awọn oogun, awọn ọja iṣoogun, awọn adun ati awọn turari, iṣelọpọ ohun ikunra ati awọn ile-iṣẹ miiran.O le fun awọn ọja ni itọsi tutu tutu, resistance omi ati imuwodu.Lẹhin ti ṣiṣu nipasẹ ọja yii, resini n ṣe afihan akoyawo ti o dara ati iṣẹ titọ iwọn otutu kekere, ati pe o ni iyipada kekere ati isediwon kekere ni awọn oriṣiriṣi awọn media, iduroṣinṣin igbona ti o dara, ati pe ko yipada awọ nigbati o gbona.Epo lubricating ti a pese sile pẹlu ọja yii ni awọn ohun-ini lubricating ti o dara.
Kemikali Properties
Olomi ororo ti ko ni awọ pẹlu õrùn diẹ.Insoluble ninu omi, tiotuka ni kẹmika, acetone, carbon tetrachloride, glacial acetic acid, epo castor, erupe epo ati awọn miiran Organic olomi.
Ohun elo
-Lo bi gaasi kiromatogirafi fixative, a toughening oluranlowo fun pilasitik, a foomu yọ ati a epo fun nitrocellulose;
Plasticizer fun polyvinyl kiloraidi, polyethylene copolymer ati cellulose resini, ṣiṣu ti kii ṣe majele;
Ti a lo fun granulation PVC ti kii ṣe majele, ṣiṣe awọn ohun elo iṣakojọpọ ounjẹ, awọn nkan isere asọ ti awọn ọmọde, awọn ọja iṣoogun, ṣiṣu fun polyvinyl kiloraidi, copolymers vinyl chloride, ati awọn resins cellulose.
