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Vanillin (CAS#121-33-5)

Hantida Kiimikada:

Qaanuunka molecular C8H8O3
Molar Mass 152.15
Cufnaanta 1.06
Meesha dhalaalaysa 81-83°C( shid)
Boling Point 170°C15mm Hg(iftiin)
Barta Fiishka 147 °C
Lambarka JECFA 889
Biyuhu milmayn 10 g/L (25ºC)
Solubility Ku milmay 125 jeer oo biyo ah, 20 jeer ethylene glycol iyo 2 jeer 95% ethanol, oo ku milmay chloroform.
Uumiga Uumiga >0.01 mm Hg (25 °C)
Cufnaanta uumiga 5.3 ( vs hawada)
Muuqashada Crystal irbad cad.
Midabka Cadaan ilaa cirro huruud ah
Merck 14,9932
BRN 472792
pKa pKa 7.396 ± 0.004 (H2OI = 0.00t = 25.0± 1.0) (Lagu kalsoonaan karo)
PH 4.3 (10g/l, H2O, 20℃)
Xaalada Kaydinta 2-8°C
Xasilooni Deggan Waxaa laga yaabaa in midabkiisu iftiimo. Qoyaanka xasaasiga ah. Aan ku habboonayn walxaha oksaydhiyeyaasha xooggan, perchloric acid.
Xasaasi ah Hawada & Iftiinka xasaasiga ah
Tusmada Dib-u-celinta 1.4850 (qiyaas)
MDL MFCD00006942
Tilmaamaha Jirka iyo Kiimikada Irbad cad oo u eg kiristaalo. ur udgoon.
Isticmaal Sida reagent caadiga ah ee falanqaynta organic

Faahfaahinta Alaabta

Tags Product

Calaamadaha halista Xi - xanaaq
Xeerarka Khatarta R22 - Waxyeelo leh haddii la liqo
R36/37/38 - Waxay ka xanaajisaa indhaha, habka neefsashada iyo maqaarka.
R36 - Indhaha oo xanaaqa
Sharaxaada Badbaadada 26- Haddii ay dhacdo in indhaha la taabto, isla markiiba ku luqluq biyo badan oo raadso talo caafimaad.
WGK Germany 1
RTECS YW5775000
TSCA Haa
Koodhka HS 29124100
Sunta LD50 af ahaan jiirka, doofaarka guinea: 1580, 1400 mg/kg (Jenner)

 

Hordhac

Vanillin, oo kiimiko ahaan loo yaqaan vanillin, waa iskudhis dabiici ah oo leh caraf iyo dhadhamin gaar ah.

 

Waxaa jira dhowr siyaabood oo loo sameeyo vanillin. Habka ugu badan ee la isticmaalo waxaa laga soosaaraa ama laga sameeyay vanilj dabiici ah. Waxyaabaha laga soo saaro vaniljka dabiiciga ah waxaa ka mid ah xabagta cawska oo laga soo saaray basbaaska bean vanilj iyo alwaax vanillin laga soo saaray alwaax. Habka isku dhafan waa in la isticmaalo phenol ceeriin iyada oo loo marayo falcelinta uumiga phenolic si loo dhaliyo vanillin.

Vanillin waa walax gubanaysa waana in laga fogeeyo ololka furan iyo kulaylka sareeyo. Xidho galoofyada ilaalinta iyo muraayadaha indhaha inta lagu jiro qaliinka si aad uga fogaato taabashada maqaarka iyo indhaha. Sidoo kale waa in laga fogaadaa in la neefsado boodhka iyo uumiga waxaana lagu sameeyaa meelo hawo fiican leh. Vanillin guud ahaan waxaa loo arkaa inay tahay kiimiko ilaa xad badbaado leh oo aan dhibaato weyn u geysan dadka marka si sax ah loo isticmaalo oo loo kaydiyo. Si kastaba ha ahaatee, dadka xasaasiyadda qaba qaarkood, soo-gaadhista muddada dheer ama weyn ee vanillin waxay u keeni kartaa fal-celin xasaasiyadeed waana in si taxaddar leh loo isticmaalo.


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