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Vanillin (CAS#121-33-5)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C8H8O3
Molar Mass 152.15
Yawan yawa 1.06
Matsayin narkewa 81-83°C (lit.)
Matsayin Boling 170°C15mm Hg(lit.)
Wurin Flash 147 ° C
Lambar JECFA 889
Ruwan Solubility 10 g/L (25ºC)
Solubility Mai narkewa a cikin ruwa sau 125, sau 20 ethylene glycol da 2 sau 95% ethanol, mai narkewa a cikin chloroform.
Tashin Turi 0.01 mm Hg (25 ° C)
Yawan Turi 5.3 (Vs iska)
Bayyanar Farar allura crystal.
Launi Fari zuwa kodadde rawaya
Merck 14,9932
BRN 472792
pKa pKa 7.396 ± 0.004 (H2OI = 0.00t = 25.0± 1.0) (Amintacce)
PH 4.3 (10g/l, H2O, 20 ℃)
Yanayin Ajiya 2-8 ° C
Kwanciyar hankali Barga. Zai iya canza launin yayin fallasa haske. Danshi-m. Wanda bai dace ba tare da magungunan oxidizing masu ƙarfi, perchloric acid.
M Iska & Haske Mai Hankali
Fihirisar Refractive 1.4850 (ƙididdiga)
MDL Saukewa: MFCD00006942
Abubuwan Jiki da Sinadarai Farar allura kamar lu'ulu'u. Kamshin kamshi.
Amfani A matsayin daidaitaccen reagent don nazarin kwayoyin halitta

Cikakken Bayani

Tags samfurin

Alamomin haɗari Xi - Haushi
Lambobin haɗari R22 - Yana cutarwa idan an haɗiye shi
R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
R36 - Haushi da idanu
Bayanin Tsaro 26 – Idan mutum ya hadu da idanu, sai a wanke da ruwa mai yawa sannan a nemi shawarar likita.
WGK Jamus 1
RTECS Saukewa: YW5775000
Farashin TSCA Ee
HS Code Farashin 29124100
Guba LD50 na baka a cikin berayen, aladu na Guinea: 1580, 1400 mg/kg (Jenner)

 

Gabatarwa

Vanillin, wanda aka fi sani da vanillin, wani abu ne na halitta wanda ke da ƙamshi da dandano na musamman.

 

Akwai hanyoyi da yawa don yin vanillin. Hanyar da aka fi amfani da ita ana ciro ko haɗa su daga vanilla na halitta. Abubuwan da ake samu na vanilla na halitta sun haɗa da resin ciyawa da aka ciro daga ɓangarorin wake na vanilla da itace vanillin da aka ciro daga itace. Hanyar haɗakarwa ita ce yin amfani da ɗanyen phenol ta hanyar phenolic condensation dauki don samar da vanillin.

Vanillin abu ne mai ƙonewa kuma yakamata a kiyaye shi daga buɗewar wuta da yanayin zafi. Sanya safar hannu masu kariya da tabarau yayin aiki don guje wa haɗuwa da fata da idanu. Haka kuma a guji shakar kura ko tururinsa sannan a gudanar da ayyuka a wuraren da babu iska. Vanillin gabaɗaya ana ɗaukarsa azaman sinadari mai aminci wanda baya haifar da lahani ga ɗan adam idan aka yi amfani da shi kuma an adana shi daidai. Duk da haka, ga wasu mutanen da ke fama da rashin lafiyar jiki, dogon lokaci ko babban bayyanar da vanillin na iya haifar da rashin lafiyar jiki kuma ya kamata a yi amfani da su tare da taka tsantsan.


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