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samfur

Myristic acid (CAS#544-63-8)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C14H28O2
Molar Mass 228.37
Yawan yawa 0.862
Matsayin narkewa 52-54°C (lit.)
Matsayin Boling 250°C100mm Hg(lit.)
Wurin Flash >230°F
Lambar JECFA 113
Ruwan Solubility <0.1 g/100 ml a 18ºC
Solubility Mai narkewa a cikin ruwa, mai narkewa a cikin ethanol, ether da chloroform.
Tashin Turi <0.01 hp (20 ° C)
Bayyanar crystal mara launi
Launi Fari
Merck 14,6333
BRN 508624
pKa 4.78± 0.10 (An annabta)
Yanayin Ajiya dakin zafi
Kwanciyar hankali Barga. Ba daidai ba tare da ma'aikatan oxidizing masu ƙarfi, tushe.
M Sauƙaƙe ɗaukar danshi
Fihirisar Refractive nD60 1.4305; nD70 1.
MDL Saukewa: MFCD00002744
Abubuwan Jiki da Sinadarai Fari mai kauri zuwa rawaya-fari mai ƙarfi, lokaci-lokaci mai kyalli mai kyalli, ko fari zuwa fari-fari. Matsakaicin dangi na 0.8739 (80 deg C), wurin narkewa na 54.5 deg C, wurin tafasa na 326.2 deg C, index refractive (nD60) 1.4310. Mai narkewa a cikin ruwa, mai narkewa a cikin ethanol, ether da chloroform. Nutmeg yana dauke da kusan kashi 70% ~ 80%, sauran man kwakwa, man dabino shima yana kunshe da su.
Amfani Ana amfani da shi wajen kera emulsifiers, masu hana ruwa ruwa, masu warkarwa, masu sanyaya zafi na PVC da filastik, da sauransu, shine kuma albarkatun kayan yaji da magunguna.

Cikakken Bayani

Tags samfurin

Alamomin haɗari Xi - Haushi
Lambobin haɗari R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
R38 - Haushi da fata
Bayanin Tsaro 24/25 - Guji hulɗa da fata da idanu.
WGK Jamus -
RTECS QH4375000
Farashin TSCA Ee
HS Code 29159080
Guba LD50 iv a cikin mice: 432.6 mg/kg (Ko, Wretlind)

 

Gabatarwa

n-Tetradecacarbonic acid, kuma aka sani da butanedioic acid, wani abu ne na halitta. Mai zuwa shine gabatarwa ga kaddarorin, amfani, hanyoyin shiri da bayanan aminci na n-tedecade carbonic acid:

 

inganci:

- Orthotetradecafacic acid fari ne mai kauri.

- Yana da sifa mara wari.

- N-tetradec carbonate yana da ɗan narkewa a cikin ruwa kuma yana da kyawawa mai kyau a cikin kaushi.

 

Amfani:

- N-Tetradera carbonate za a iya amfani dashi azaman mai zafi mai zafi da filastik don manne jellyfish.

- Haka kuma ana iya amfani da shi wajen shirya kayayyakin sinadarai irin su resin polyester, tawada da abubuwan da ake karawa na filastik.

- Orthotetradec carbonate kuma ana iya amfani dashi azaman ɗanyen kayan kamshi na roba.

 

Hanya:

- Akwai hanyoyi daban-daban don shirye-shiryen n-tetraderic acid, daya daga cikin hanyoyin da aka saba amfani da su shine hanyar alkyd, wato, maganin transesterification na hexanediol da sebacic acid don samun n-tetraderic acid.

 

Bayanin Tsaro:

- N-Tetradecacarbonic acid babban fili ne na halitta kuma ana buƙatar bin hanyoyin aminci gabaɗaya lokacin amfani da adanawa.

- Abu ne mai ƙarancin guba wanda ba shi da wata illa ga jikin ɗan adam da muhalli a ƙarƙashin yanayin amfani na yau da kullun.

- Duk da haka, har yanzu yana da mahimmanci don kauce wa hulɗar kai tsaye tare da n-tetradecacarbonic acid kuma kauce wa shakar ƙurarsa ko maganin don kauce wa yiwuwar fushi da rashin lafiyan halayen.

- Sanya kayan kariya masu dacewa (PPE) kamar safofin hannu na sinadarai, tabarau, da tufafin kariya na sinadarai lokacin sarrafa.

 


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