Accelerator Tetramethylthiuram disulfide TMTD 137-26-8
Cikakken Bayani
| Sunan samfur | Tetramethylthiuram disulfide/TMTD |
| CAS | 137-26-8 |
| MF | Saukewa: C6H12N2S4 |
| MW | 240.43 |
| EINECS | 205-286-2 |
| Wurin narkewa | 156-158 ° C (lit.) |
| Wurin tafasa | 129 °C (20 mmHg) |
| Yawan yawa | 1.43 |
| Turi matsa lamba | 8 x 10-6 mmHg a 20 ° C (NIOSH, 1997) |
| Indexididdigar refractive | 1.5500 (kimanta) |
| Wurin walƙiya | 89°C |
| Yanayin ajiya | karkashin inert gas (argon) |
| Solubility | 0.0184g/l |
| Siffar | m |
| Yawan acidity | (pKa) 0.87± 0.50 (An annabta) |
| Ruwa mai narkewa | 16.5 mg/L (20ºC) |
Makamantu
1,1'-dithiobis (n, n-dimethylthio-formamid; 1,1'-dithiobis (n,n-dimethylthio formamide); Aapirol; Accel TMT; Accelerator T; Accelerator Thiuram; mai karawa; mai karawa thiuram.
Kayayyaki
Samfurin tsantsa shine crystal mara launi kuma ba shi da wari. Sauƙi mai narkewa a cikin benzene, chloroform (230g / L), acetone (80g / L, carbon disulfide da sauran kaushi na kwayoyin halitta, dan kadan mai narkewa a cikin ether da ethanol (<10g / L), wanda ba zai iya narkewa cikin ruwa (30mg / L), bazuwa a cikin acid, launi shine fari ko launin rawaya mai haske.
Aiki
The roba totur TMTD ne mai kyau na biyu accelerator ga thiazole nau'in accelerators. Hakanan za'a iya amfani dashi tare da sauran masu haɓakawa azaman masu haɓakawa don ci gaba da ɓarna ƙwayoyin colloidal vulcanization. Yawanci, ana kuma iya amfani da shi a hade tare da totur MBT(M). vulcanization na butyl rubber yana kama da asali. An fi amfani da na'urar accelerator wajen kera taya, bututun ciki, takalman roba, kayan aikin likitanci, igiyoyi, samfuran roba na masana'antu, da sauransu. Ana amfani da shi azaman maganin kashe kwari da kwari a cikin aikin gona, kuma ana iya amfani dashi azaman ƙari mai mai.
Kayan aiki
Kayan aiki daga Sashen inganci
Electric thermostatic bakin karfe ruwa wanka
Akwatin irin juriya tanderu
Wutar lantarki akai-akai bushewa tanda
Zafafan incubators
Mai nazarin kwayoyin halitta mara narkewa
Liquid chromatography
Polamita ta atomatik
infrared spectrometer
UV / Na'urar daukar hoto mai gani
Akwatin bushewar dumama lantarki
Matsakaicin matsa lamba mai tururi
PH mita
Gwajin Tsara
Gwajin Osmolality
Kasette Moisture Analyzer
Multi-parameter analyzer
Akwatin bushewar fashewar wutar lantarki
Incubator na biochemical
Mold incubator
Aseptic isolator
Jimlar kwayoyin carbon ganowa
Dryer Vacuum Desktop
M ɗakin gwajin kwanciyar hankali na miyagun ƙwayoyi
Matsakaicin zafin jiki na dindindin da ruwan wanka
Akwatin ajiya mai firiji na likita
Gas Chromatograph
Majalisar lafiyar halittu
Tsaftace benci
