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chigadzirwa

Myristic acid(CAS#544-63-8)

Chemical Property:

Molecular Formula C14H28O2
Molar Misa 228.37
Density 0.862
Melting Point 52-54°C(lit.)
Boling Point 250°C100mm Hg(lit.)
Flash Point >230°F
Nhamba yeJECFA 113
Mvura Solubility <0.1 g/100 mL pa18 ºC
Solubility Isoluble mumvura, soluble mu ethanol, ether uye chloroform.
Vapor Presure <0.01 hPa (20 °C)
Chitarisiko Kirasi isina ruvara
Color Chena
Merck 14,6333
BRN 508624
pKa 4.78±0.10(Zvakafanotaurwa)
Storage Condition tempo yekamuri
Kugadzikana Yakagadzikana. Isingaenderani neakasimba oxidizing agents, mabhesi.
Sensitive Kutora unyoro nyore
Refractive Index nD60 1.4305; nD70 1.
MDL MFCD00002744
Zvenyama uye Chemical Properties Chirwere chakaomarara chichena kusvika kuruvara rweyero, nguva nenguva chikiristiri chinopenya, kana kuti hupfu huchena kusvika kune yero. Kuwanda kwehuwandu hwe 0.8739 (80 deg C), nzvimbo yakanyunguduka ye 54.5 deg C, nzvimbo yekubikira ye 326.2 deg C, refractive index (nD60) 1.4310. Isoluble mumvura, soluble mu ethanol, ether uye chloroform. Nutmeg ine inenge 70% ~ 80%, mamwe mafuta ekokonati, palm kernel mafuta anewo.
Shandisa Inoshandiswa mukugadzira emulsifiers, kudzivirira mvura, mishonga yekurapa, PVC heat stabilizers uye plasticizers, nezvimwewo, zvakare zviwanikwa zvezvinonhuwira nemishonga.

Product Detail

Product Tags

Hazard Symbols Xi – Hasha
Risk Codes R36/37/38 - Kushungurudza maziso, kufema system uye ganda.
R38 – Kushungurudza ganda
Tsanangudzo Yekuchengetedza 24/25 - Dzivisa kusangana neganda nemeso.
WGK Germany -
RTECS QH4375000
TSCA Ehe
HS Code 29159080
Muchetura LD50 iv mumakonzo: 432.6 mg/kg (Kana, Wretlind)

 

Nhanganyaya

n-Tetradecacarbonic acid, inozivikanwawo sebutanedioic acid, inhengo yeorganic. Iyi inotevera sumo yezvivakwa, mashandisiro, nzira dzekugadzirira uye ruzivo rwekuchengetedza yen-tedecade carbonic acid:

 

Hunhu:

- Orthotetradecafacic acid ichena crystalline yakasimba.

- Iine unhu husinganhuhwi.

- N-tetradec carbonate inonyungudika zvishoma mumvura uye ine yakanaka solubility muorganic solvents.

 

Shandisa:

- N-Tetradera carbonate inogona kushandiswa semafuta ekupisa zvakanyanya uye plasticizer yejellyfish glue.

- Inogona zvakare kushandiswa mukugadzirira kwemakemikari zvigadzirwa senge polyester resins, ingi uye epurasitiki ekuwedzera.

- Orthotetradec carbonate inogona zvakare kushandiswa seyakagadzirwa zvinhu zvekugadzira zvinonhuhwirira.

 

Nzira:

- Kune nzira dzakasiyana-siyana dzekugadzirira n-tetraderic acid, imwe yenzira dzinowanzoshandiswa ndiyo nzira yealkyd, kureva, transesterification reaction ye hexanediol uye sebacic acid kuwana n-tetraderic acid.

 

Zvekuchengetedza

-N-Tetradecacarbonic asidhi ndeyeyakajairwa organic musanganiswa uye maitiro ekuchengetedza akajairwa anofanirwa kuteverwa kana ashandiswa nekuchengetwa.

- Iyo yakaderera-chepfu musanganiswa isina kukuvadza kuri pachena kumuviri wemunhu uye zvakatipoteredza pasi pezvakajairwa mamiriro ekushandiswa.

-Zvisinei, zvichiri kudikanwa kuti udzivise kusangana kwakananga nen-tetradecacarbonic acid uye kudzivirira kufema guruva rayo kana mhinduro kuti udzivise kutsamwa kunobvira uye allergic reactions.

- Pfeka midziyo yekudzivirira yakafanira (PPE) senge magurovhosi emakemikari, magirazi uye zvipfeko zvekudzivirira zvemakemikari paunenge uchibata.

 


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