iphepha_ibhena

imveliso

Myristic acid(CAS#544-63-8)

Ipropati yeMichiza:

Ifomula yeemolekyuli C14H28O2
IMisa yeMolar 228.37
Ukuxinana 0.862
Indawo yokunyibilika 52-54°C(lit.)
Indawo yeBoling 250°C100mm Hg(lit.)
Indawo yokuflasha >230°F
Inombolo yeJECFA 113
Ukunyibilika kwamanzi <0.1 g/100 mL nge-18 ºC
Ukunyibilika Ayinyibiliki emanzini, i-ethanol, i-ether kunye nekloroform.
Uxinzelelo loMphunga <0.01 hPa (20 °C)
Imbonakalo Ikristale engenambala
Umbala Mhlophe
Merck 14,6333
I-BRN 508624
pKa 4.78±0.10(Kuqikelelwe)
Imeko yoGcino iTemp yegumbi
Uzinzo Izinzile. Ayihambelani ne-oxidizing agents enamandla, iziseko.
Inovakalelo Ukufunxa ngokulula ukufuma
Refractive Index nD60 1.4305; nD70 1.
MDL MFCD00002744
IiPropati zoMzimba kunye nezeMichiza Okuqinileyo okuqinileyo okumhlophe ukuya kotyheli-mhlophe, ngamanye amaxesha ubengezela njengekristale eqinileyo, okanye umgubo omhlophe ukuya kumthubi-mhlophe. Ubuninzi be-0.8739 (80 deg C), indawo yokunyibilika ye-54.5 deg C, indawo yokubilisa ye-326.2 deg C, i-refractive index (nD60) 1.4310. Ayinyibiliki emanzini, i-ethanol, i-ether kunye nekloroform. I-Nutmeg iqulethe malunga ne-70% ~ 80%, enye ioli yekhokhonathi, ioli ye-palm kernel nayo iqulethe.
Sebenzisa Isetyenziselwa ukwenza izinto zokuthambisa, ii-agent zokuthintela amanzi, ii-ejenti zokunyanga, izizinzisi zobushushu ze-PVC kunye neplastiki, njl. njl., ikwayimathiriyeli ekrwada yeziqholo kunye namayeza.

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi Xi – Irritant
Iikhowudi zoMngcipheko R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu.
I-R38 – Iyacaphukisa ulusu
Inkcazelo yoKhuseleko 24/25-Kuphephe ukudibana nolusu kunye namehlo.
WGK eJamani -
RTECS QH4375000
I-TSCA Ewe
Ikhowudi ye-HS 29159080
Ubutyhefu LD50 iv kwiimpuku: 432.6 mg/kg (Okanye, Wretlind)

 

Intshayelelo

I-n-Tetradecacarbonic acid, eyaziwa ngokuba yi-butanedioic acid, yi-organic compound. Oku kulandelayo sintshayelelo kwiipropati, ukusetyenziswa, iindlela zokulungiselela kunye nolwazi lokhuseleko lwe-n-tedecade carbonic acid:

 

Umgangatho:

- Orthotetradecafacic acid yikristale emhlophe eqinileyo.

- Inophawu olungenavumba.

- I-N-tetradec carbonate inyibilika kancinane emanzini kwaye inonyibiliko olulungileyo kwizinyibilikisi zendalo.

 

Sebenzisa:

- I-N-Tetradera carbonate ingasetyenziswa njenge-lubricant yobushushu obuphezulu kunye ne-plasticizer ye-jellyfish glue.

- Ingasetyenziselwa ukulungiswa kweemveliso zekhemikhali ezifana ne-polyester resins, ii-inki kunye nezongezo zeplastiki.

-I-Orthotetradec carbonate ingasetyenziswa njengezinto ezikrwada kwiziqhumiso zokwenziwa.

 

Indlela:

- Kukho iindlela ezahlukeneyo zokulungiselela i-n-tetraderic acid, enye yeendlela ezisetyenziswa ngokuqhelekileyo yindlela ye-alkyd, oko kukuthi, ukusabela kwe-transesterification ye-hexanediol kunye ne-sebacic acid ukufumana i-n-tetraderic acid.

 

Ulwazi ngoKhuseleko:

- I-N-Tetradecacarbonic acid yinto eqhelekileyo yezinto eziphilayo kunye neenkqubo zokhuseleko jikelele kufuneka zilandelwe xa zisetyenziswa kwaye zigcinwe.

- Ikhompawundi enetyhefu ephantsi engenabungozi obucacileyo kumzimba womntu kunye nokusingqongileyo phantsi kweemeko eziqhelekileyo zokusetyenziswa.

- Nangona kunjalo, kusafuneka ukuba ugweme ukudibana ngokuthe ngqo ne-n-tetradecacarbonic acid kwaye ugweme ukuphefumla uthuli lwayo okanye isisombululo ukuphepha ukucaphuka okunokwenzeka kunye nokungaguquki.

- Nxiba izixhobo ezifanelekileyo zokuzikhusela (PPE) ezifana neeglavu zekhemikhali, iiglasi, kunye nempahla yokhuselo lwekhemikhali xa uphethe.

 


  • Ngaphambili:
  • Okulandelayo:

  • Bhala umyalezo wakho apha kwaye uwuthumele kuthi