Guriga> Alaabta> Alaabada dabiiciga ah ee dabiiciga ah> Xarumada Hydrocarbound> Dareeraha Citral ee Nadiifinta Sare leh
Dareeraha Citral ee Nadiifinta Sare leh
Dareeraha Citral ee Nadiifinta Sare leh
Dareeraha Citral ee Nadiifinta Sare leh
Dareeraha Citral ee Nadiifinta Sare leh
Dareeraha Citral ee Nadiifinta Sare leh
Dareeraha Citral ee Nadiifinta Sare leh

Dareeraha Citral ee Nadiifinta Sare leh

Nooca Bixinta:D/P,L/C,T/T,D/A

Madadaalo:FOB,CFR,EXW,CIF

Tafaasiisha Sheyga
Sifooyinka Badeecada

Brandqof

CAS No.5392-40-5

EINECS No.226-394-6

MFC10H16O

Place Of OriginChina

AppearanceColorless Or Slightly Yellow Liquid

TypeNatural Flavour And Fragrances

OdorStrong Lemon Scent

Other Names3,7-Dimethyl-2

UsageDaily Flavor,Food Flavor,Tobacco Flavor

StorageCool Dry Place

Kartida Bixinta & Macluumaad Dheeraad ah

Nooca BixintaD/P,L/C,T/T,D/A

MadadaaloFOB,CFR,EXW,CIF

Baakado & Gaarsiin
Iibinta Cutubyada:
Kuwa kale
3,7-Dimmyl-2

Macluumaadka Alaabta

Citral waa walax dabiici ah oo leh caanaha kiimikada C10H16O, mid ka mid ah wakiilada ugu muhiimsan ee monoterpenes-ka furan, oo laga helo saliidda caleen caleen iyo saliid celandine ah, iyo citral dabiiciga ah waa isku dhafka laba isomers joomatari.

Citral a (sidoo kale loo yaqaan geranial, trans-citral) waa dareere saliid leh oo aan midab lahayn oo leh caraf liin; barta karkarinta 229°C, cufnaanta 0.8888 g/cm (20°C); si sahal ah ayay hawada ugu oksaydhsiisaa waxayna isu beddeshaa huruud. Citral a oxidized leh ammoniacal silver oxide si loo helo vanilic acid.
Citral b (sidoo kale loo yaqaan nerolidol, cis-citral) waa dareere huruud ah oo aan midab lahayn ama cirro leh; barta karkarinta 120°C, cufnaanta 0.8869 g/cm (20°C). Labada isomers waxay ku milmeen ethanol iyo ether.
Caadi ahaan citral waa isku dar ah labada kor ku xusan, waayo liin huruud huruud ah udgoon dareere saliid ah oo aan milmayn, milma ee ethanol, ether, propylene glycol, glycerol, macdanta saliidda iyo dareere kale organic. Cufnaanta qaraabada 0.891 (25/25 ℃), barta karkarinta 228-229 ℃. Waxaa ku jira saliid liinta, saliid liin, saliid liin, saliid celandine, saliid liin cad, saliid verbena iyo saliidaha kale ee lagama maarmaanka ah ee dhirta
Citral waxaa laga sooci karaa saliidaha lagama maarmaanka ah; waxa kale oo laga heli karaa geraniol warshadaha (iyo nerol) by cadaadis hoos u dhigista gaaska-wajiga fuuqbaxa leh kicinta copper; Waxa kale oo laga soo saari karaa dehydro-linalool iyada oo ay fulinayso falgalka vanadium catalyst. Citral waxaa loo isticmaali karaa soo saarista xawaashka cuntada dhadhanka liinta, sababtoo ah oxidation fudud iyo polymerization iyo midab, kaliya oo loo isticmaalo warbaahinta dhexdhexaadka ah; Sidoo kale loo isticmaalo isku-dhafka isohumol, hydroxycitronella aldehyde iyo ketone violet, ketone violet waa alaabta ceeriin ee isku-dhafka fitamiin A. Citral waa isku-darka terpene
Astaamaha jireed iyo kiimikaad ee citral
Qaab dhismeedka citral aan midab lahayn ama dareere yar oo huruud ah, oo leh dhadhan liinta oo xooggan. Ma jiro lafdhabar. Waxaa jira laba cis-trans isomers. Waxaa lagu daaweeyaa sodium bisulfite, qaabka cisku waa mid si yar u milmi kara, halka qaabka trans uu yahay mid aad u weyn, markaa labadaba waa la kala saari karaa. cis-Citral (Nerolidol): [Cufnaanta Qaraabo] 0.8898 [Tusmada Dib-u-celinta (nD20)] 1.4891 [Buuqdda Karkari] 118 ~ 119 ℃ (2666Pa). Trans citral (geranial): [cufnaanta qaraabada] 0.8888 [index refractive (nD20)] 1.4891 [barka karkarinta] 117 ~ 118 ℃ (2666Pa). Citral waxay ku milmi kartaa saliidda, propylene glycol iyo ethanol, oo aan lagu milmin glycerol iyo biyo. Alaabooyinka dabiiciga ah waxay ku jiraan saliidda lemongrass (70% ~ 80%), saliid celandine ah (qiyaastii 70%), saliidda liinta, saliidda liinta cad, saliidda caleen liinta iyo wixii la mid ah. Citral waxaa lagu wareejin karaa p-isopropyltoluene iyada oo la raacayo ficilka sulfuric acid. Waa mid aan xasilloonayn gudaha alkali waxaana lagu soo celin karaa ficilka alkali xooggan.
Citral


Macluumaadka shirkadda

Waxyaalaha ay shirkadu soo dejiso iyo wax-soo-saarka dhoofinta ugu badan waxaa ka mid ah

(1) Polymers : Polymers waa molecule weyn ama macromolecule, kaas oo asal ahaan ah isku-darka qaybo badan. Polymers waxaa laga heli karaa dhammaan hareerahayaga, laga bilaabo xuddunta DNA-ga, taas oo ah biopolymer si dabiici ah u soo baxa, ilaa polypropylene oo loo isticmaalo adduunka oo dhan sida balaastiig. Polymers-yada kala duwan waxay leeyihiin tiro siyaalo jireed iyo kiimiko oo gaar ah, taas oo ay ugu wacan tahay isticmaalka nolol maalmeedka.

(2) Walxaha ceeriin ee dabiiciga ah ayaa si weyn loo isticmaalaa waxaana loo qaybin karaa saddex dhinac: mid waa alaabta ceeriin ee loo isticmaalo soo saarista alaabada kiimikada polymer, taas oo ah, monomer for polymerization; Midda kale waxaa loo isticmaalaa warshadaha kale ee kiimikooyinka organic, oo ay ku jiraan alaabta ceeriin ee alaabta kiimikada; Waxaa loo isticmaalaa dareerayaasha, qaboojiyaha, barafeeyaha, adsorbents gaaska, iwm. Kiimikada dabiiciga ah ee aasaasiga ah ayaa saldhig u ah horumarinta alaabada kiimikada ee kala duwan waana qayb weyn oo ka mid ah qaababka casriga ah ee warshadaha.

(3) Alaabooyinka caaggu waxay ka samaysan yihiin caag cayriin ah oo loogu talagalay mashiinka isku dhafka caagga ah ka dib markii la sifeeyo sida alaabta ceeriin, sifeynta caagga iyadoo loo eegayo sifooyinka alaabooyinka caagga ah ee loo baahan yahay iyo qaababka naqshadeynta, waxayna dejiyaan adkaanta alaabta loo baahan yahay. Alaabta waxaa lagu qaabeeyay mashiinka vulcanizing saxan caag ah. Ka dib qaabaynta, alaabada ayaa ugu dambeyntii lagu farsameeyaa gees duulaya si loo sameeyo oogada alaabta mid siman oo aan bur-bur lahayn.

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