Accelerator Tetramethylthiuram disulfide TMTD 137-26-8
Nkọwa ngwaahịa
| Aha ngwaahịa | Tetramethylthiuram disulfide/TMTD |
| CAS | 137-26-8 |
| MF | C6H12N2S4 |
| MW | 240.43 |
| EINECS | 205-286-2 |
| Ebe mgbaze | 156-158 Celsius C (ọkụ) |
| Ebe esi nri | 129 Celsius C (20 mmHg) |
| Njupụta | 1.43 |
| Uzuoku mgbali | 8 x 10-6 mmHg na 20 Celsius C (NIOSH, 1997) |
| Ntụgharị ntụgharị | 1.5500 (atụmatụ) |
| ebe mgbari | 89°C |
| Ọnọdụ nchekwa | n'okpuru inert gas (argon) |
| Solubility | 0.0184g/l |
| Ụdị | siri ike |
| Ọnụọgụ acidity | (pKa) 0.87± 0.50 (buru amụma) |
| Mmiri solubility | 16.5 mg/L (20ºC) |
Ụdị okwu
1,1'-dithiobis (n, n-dimethylthio-formamid; 1,1'-dithiobis (n, n-dimethylthio formamide); Aapirol; Accel TMT; Accelerator T; Accelerator Thiuram; onye na-eme ngwa ngwa; osooso thiuram.
Njirimara
Ngwaahịa dị ọcha bụ kristal na-enweghị agba na enweghị isi. Ngwa ngwa soluble na benzene, chloroform (230g / L), acetone (80g / L, carbon disulfide na ndị ọzọ organic solvents, ubé soluble na ether na ethanol (<10g / L), insoluble na mmiri (30mg / L), decomrated na acid, agba bụ ọcha ma ọ bụ ìhè odo ntụ ntụ.
Ọrụ
The roba osooso TMTD bụ magburu onwe nke abụọ osooso maka thiazole ụdị accelerator. Enwere ike iji ya na ngwa ngwa ndị ọzọ dị ka ngwa ngwa maka ụmụ irighiri ihe colloidal vulcanization na-aga n'ihu. Ọtụtụ mgbe, enwere ike iji ya na ngwa ngwa MBT(M). Mgbapụta nke rubber butyl yiri nke ọma. A na-ejikarị ihe osooso eme ihe na-emepụta taya, tubes n'ime, akpụkpọ ụkwụ roba, ihe enyemaka ahụike, eriri, ngwaahịa roba ụlọ ọrụ, wdg. A na-eji ya dị ka fungicides na ụmụ ahụhụ na-arụ ọrụ ugbo, a pụkwara iji ya mee ihe dị ka ihe mgbakwunye mmanu.
Akụrụngwa
Akụrụngwa sitere na Ngalaba Ogo
Igwe anaghị agba nchara eletriki igwe anaghị agba nchara
Ọkụ na-eguzogide ụdị igbe
Igwe ọkụ eletrik na-ekpo ọkụ mgbe niile na-ekpo ọkụ ọkụ
Ndị na-ekpo ọkụ ọkụ
Analyza urughuru ihe
chromatography nke mmiri mmiri
Polamita akpaaka
spectrometer infrared
Igwefoto UV / a na-ahụ anya
Igbe kpo oku ọkụ eletrik
Sterilizer mgbali elu kwụ ọtọ
PH mita
Nnwale doro anya
Osmolality tester
Cassette Moisture Analyzer
Multi-parameter analyzer
Igbe ọkụ ọkụ eletrik
Incubator biochemical
Incubator ebu
Aseptic isolator
Ngụkọta ihe nchọpụta carbon organic
Igwe mmiri na-ekpo ọkụ na Desktọpụ
Ụlọ nyocha nkwụsi ike ọgwụ zuru oke
Sink okpomọkụ mgbe niile na mmiri ịsa ahụ
Igbe nchekwa friji ọgwụ
Chromatograph gas
Kabinet nchekwa ndu
Oche dị ọcha
