Khoom Description
Khoom npe: 1 3-Propanediamine
CAS: 109-76-2 Nr
MF: C3H10N2
PIB: 74.12
PIB: 203-702-7
Melting point: -12 degree
Kub taw tes: 140℃(lit.)
Ceev: 0.888 g / mL ntawm 25℃(lit.)
Vapor siab:<8 mm Hg ( 20 °C)
Refractive index: n20/D 1.458 (lit.)
Fp: 120℃F
Specification
| Cov khoom | Specifications |
| Qhov tshwm sim | Tsis muaj xim thiab pob tshab kua |
| Purity | 99% |
| Cia temp. | Khaws hauv qab +30℃. |
| Pob | 1 kg / hnab, 20 kg / nruas, 25 kg / nruas |
Daim ntawv thov
1. 1,3-Propanediamine feem ntau yog siv los ua lub tsev tseem ceeb hauv cov khoom siv polymer rau kev sib txuas ntawm polyamides, polyurethanes, thiab ua tus neeg sawv cev kho rau epoxy resins .
2. 1 3-Propanediamine CAS 109-76-2 ua haujlwm nruab nrab hauv kev tsim tshuaj kho mob rau cov tshuaj tsom rau cov kab mob hauv lub paj hlwb xws li Alzheimer's kab mob thiab rau thrombosis inhibitors .
3. Cov ntawv thov ntawm 1,3-Propanediamine kuj suav nrog kev tsim cov tshuaj tiv thaiv corrosion rau cov kav dej hauv kev lag luam, ua tus txuas hauv bioconjugation rau cov tshuab xa tshuaj, thiab npaj cov tshuaj agrochemicals thiab surfactants.
Cia thiab ceev faj
1. Khaws 1,3-Propanediamine nyob rau hauv lub thawv kaw nruj nreem nyob rau hauv inert gas (xws li, nitrogen) nyob rau hauv ib tug txias, qhuav, zoo-ventilated qhov chaw, tiv thaiv los ntawm noo noo thiab lub teeb; pom zoo cia yog qis dua 15℃lossis nyob rau hauv chav tsev kub hauv qhov chaw txias, tsaus.
2. Khaws 1,3-Propanediamine kom deb ntawm tshav kub, sparks, qhib nplaim taws, muaj zog oxidizing agents, thiab acids vim nws flammability thiab incompatibility.
3. Ib txwm 1 3-Propanediamine CAS 109-76-2 siv cov cuab yeej tiv thaiv tus kheej tsim nyog (PPE) nrog rau cov hnab looj tes tiv thaiv tshuaj, tsom iav kev nyab xeeb, hnav khaub ncaws tiv thaiv, thiab tiv thaiv qhov cua; zam cov pa vapors thiab xyuas kom meej tias kev ua haujlwm nyob hauv lub fume hood.
Kev kub ceev teb rau cov dej xau
1. Tshem tawm ntawm thaj chaw tam sim ntawd, tshem tawm tag nrho cov khoom siv hluav taws xob, thiab muaj cov 1,3-Propanediamine spill nrog inert, tsis-combustible absorbent khoom (xws li, xuab zeb); tiv thaiv kev nkag mus rau hauv qhov dej los yog txoj kev dej.
2. Ua tib zoo sau 1 3-Propanediamine CAS 109-76-2 mus rau hauv ib lub thawv ntim khoom ntim, sau cov tshuaj khib nyiab pov tseg kom raug raws li cov khoom siv phom sij.
3. Cov neeg ua haujlwm yuav tsum hnav PPE tsim nyog suav nrog tus kheej -cov cuab yeej ua pa (SCBA) thaum ntxuav; rau cov dej nchuav loj, siv cov dikes kom muaj thiab tom qab ntawd hloov mus rau cov thawv kom rov qab los yog pov tseg.
Cov ntaub ntawv kev nyab xeeb
1. 1,3-Propanediamine raug cais raws li cov kua hluav taws xob thiab vapor (H226) thiab corrosive, ua rau tawv nqaij kub hnyiab thiab mob qhov muag loj (H314); 1 3-Propanediamine CAS 109-76-2 muaj teeb meem yog tias nqos, nqus tau, lossis kov ntawm daim tawv nqaij (H302+H312+H332).
2. 1,3-Propanediamine muaj qhov ncauj mob LD50 ntawm 350 mg / kg hauv nas thiab dermal LD50 ntawm 200 mg / kg hauv luav; thermal decomposition ua rau cov pa phem xws li nitrogen oxides, carbon monoxide, thiab carbon dioxide.
3. Nco ntsoov sab laj nrog Daim Ntawv Qhia Kev Nyab Xeeb tshwj xeeb (SDS) rau 1,3-Propanediamine kom tiav cov ntaub ntawv txaus ntshai, cov txheej txheem pab thawj zaug (tsis txhob ntuav ntuav yog tias nqos), thiab tuav cov lus qhia; UN kev faib tawm yog UN2734, Chav Kawm 8/3, PG II.
Yam khoom pom zoo
| Cov khoom | Khoom npe |
| 1 | 2-Methyl Anthraquinone/Tectoquinone CAS 84-54-8 |
| 2 | 3 4-Dichlorobenzaldehyde CAS 6287-38-3 |
| 3 | 3 4-Dichlorobenzophenone CAS 6284-79-3 |
| 4 | 3-Iodotoluene CAS 625-95-6 |
| 5 | Tom ntej: Methyl 3-methoxypropionate CAS 3852-09-3 |
| 6 | 4 4'-Oxydiphenol CAS 1965-09-9 |
| 7 | 3′ -Hydroxyacetophenone CAS 121-71-1 |
| 8 | 4-Methylbenzophenone CAS 134-84-9 |
| 9 | 4-Methoxybenzophenone CAS 611-94-9 |
| 10 | Yog tias koj xav tau cov ntaub ntawv ntxiv, txais tos hu rau peb txhua lub sijhawm.WhatsApp: +86 18317156592
|
Ntim
Kev thauj mus los & Kev Them Nyiaj
Txog Kev Thauj Mus Los
Raws li cov kev xav tau ntawm peb cov neeg siv khoom, peb tuaj yeem muab ntau hom kev thauj mus los.
Rau kev txiav txim me me, peb muab kev xa khoom huab cua lossis kev pabcuam xa khoom thoob ntiaj teb xws li FedEx, DHL, TNT, EMS, thiab ntau lwm yam tshwj xeeb ntawm kev thauj mus los thoob ntiaj teb.
Peb tuaj yeem thauj los ntawm hiav txwv mus rau ib qho chaw nres nkoj rau qhov loj dua.
Tsis tas li ntawd, peb tuaj yeem muab cov kev pabcuam tshwj xeeb raws li cov kev xav tau ntawm peb cov neeg siv khoom thiab cov yam ntxwv ntawm lawv cov khoom.
* Peb tuaj yeem muab ntau yam kev xaiv them nyiaj rau peb cov neeg siv khoom.
* Thaum cov nyiaj qis qis, cov neeg siv khoom feem ntau them nrog PayPal, Western Union, Alibaba, thiab lwm yam kev pabcuam zoo sib xws.
* Thaum cov lej tseem ceeb, cov neeg siv khoom feem ntau them nrog T / T, L / C thaum pom, Alibaba, thiab lwm yam.
* Tsis tas li ntawd, ntau tus neeg siv khoom yuav siv Alipay lossis WeChat Them kom them nyiaj.
FAQ
1
Kuv puas tuaj yeem tau txais cov qauv ntawm koj?
Re: Yog lawm, peb xav muab cov qauv rau koj raws li koj xav tau.
2
Koj tus MOQ yog dab tsi?
Re: Feem ntau peb cov MOQ yog 1 kg, tab sis qee zaum nws kuj hloov tau thiab nyob ntawm cov khoom sib txawv.
3
Ntev npaum li cas kuv tuaj yeem tau txais kuv cov khoom tom qab them nyiaj?
Re: Yog tias xa los ntawm couriers lossis huab cua, nws feem ntau raug nqi 5-10 hnub.
Yog tias xa los ntawm hiav txwv, nws feem ntau raug nqi 3-40 hnub, uas nyob ntawm koj qhov chaw.
4
Koj puas muaj kev pabcuam tom qab- muag?
Re: Yog lawm, peb yuav qhia koj txog kev nce qib ntawm qhov kev txiav txim, xws li kev npaj cov khoom, kev tshaj tawm, kev thauj mus los ua raws- nce, kev pabcuam kev lis kev cai, kev taw qhia kev, thiab lwm yam.
Tiv tauj peb
Cim npe nrov: 1 3-propanediamine cas 109-76-2, Tuam Tshoj 1 3-propanediamine cas 109-76-2 manufacturers, lwm tus neeg, Hoobkas
