Khoom Txheej Txheem
{{04- bromobenzonitrile feem ntau siv los ua cov kuab tshuaj thiab reart. Cov khoom siv roj hmab thiab lwm yam tshuaj .
|
CAS |
623-00-7 |
|
Molecular Cov Qauv |
C7H4Khi |
|
Molecular hnyav |
182.02 g / mol |
|
Txhais lus hais tias |
p-bromobenzonitrile, |
|
Kev tshwm sim |
Cov hmoov dawb |
Kev qhia tshwj xeeb
|
Khoom |
Tus nqi |
Ib yam |
|
Lam xav |
>= 99 |
% |
|
Melting point |
111 - 114 |
tiv kis |
Ntim
- 25Kg
Kev xyuas xim
- Chim rau qhov muag thiab tawv nqaij thaum sib cuag
- Txob txob rau kev ua pa yog tias nqus tau
- Yuav tsum muaj cov khoom tiv thaiv tus kheej (PPE)
Chaw ntim khoom
Khaws rau hauv qhov chaw txias, qhuav thiab zoo-ventilated qhov chaw . tam sim ntawm lub hnub ci ncaj qha thiab ib qho chaw taws tawg.
Cov FAQ
Q: Yuav ua li cas thiaj li tau txais cov qauv ntawm cov khoom?
A: Koj tuaj yeem tiv tauj peb los ntawm email lossis lwm yam channel sib tiv tauj raws "tiv tauj peb" thiab peb yuav npaj cov zaub mov xa tuaj .
Q: Yuav ua li cas kom tau txais daim ntawv ntawm COA (ntawv pov thawj ntawm kev tsom xam)?
A: Koj tuaj yeem tiv tauj peb los ntawm email lossis lwm cov channel sib tiv tauj raws li "tiv tauj peb" thiab peb yuav xa ib daim qauv ntawm COA rau ib qho tshwj xeeb batch rau ib qho tshwj xeeb batch rau ib qho tshwj xeeb .
Q: Peb muaj cov tshuaj yeeb / cov khoom / cov ntaub ntawv tshwj xeeb tsis muaj nyob ntawm daim ntawv tshwj xeeb . Koj puas tuaj yeem kuaj xyuas cov khoom ntawd (daim ntawv pov thawj of tsom xam)?
A: Rau feem ntau ntawm cov xwm txheej, peb tuaj yeem kuaj rau cov kev cai ntxiv rau lub sijhawm kom pom yog tias qhov kev thov tuaj yeem ua tiav.
Q: Peb muaj cov cai tshwj xeeb ntawm cov packagings . koj tuaj yeem hloov rau peb cov pob khoom xav tau?
A: Yog, peb tuaj yeem yog tias cov pob uas xav tau yuav tsis hloov cov khoom ntawm cov khoom lag luam lossis peb yuav tuaj yeem tiv thaiv peb los ntawm email
