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Alaabta

  • Soo saaraha Qiimaha Wanaagsan Hesperidin CAS: 520-26-3

    Soo saaraha Qiimaha Wanaagsan Hesperidin CAS: 520-26-3

    Hesperidin waa flavonoids, kaas oo leh qaab-dhismeedka hydrogenoflavonoid oxyladin oo daciif ah acidic.Alaabooyinka saafiga ah waa crystals irbad cad, kuwaas oo ah qaybaha ugu muhiimsan ee fitamiin P. Ka dib hydrogenation of orange peeling, Hesperidin waa ogaanshaha dihydrogen macaan dabiiciga ah.Macaanku waa 1000 jeer ka sukrose, taas oo loo isticmaali karo cunto shaqaynaysa.Hesperidin waxay leedahay astaamo bayooloji oo kala duwan.Cilmi-baaris casri ah ayaa lagu ogaaday in basbaaska orange-ka ah ay awood u leedahay antioxidant iyo anti-kansarka, caaryada-caddayn, ka-hortagga-xasaasiyadda Kiimikada, hoos u dhigista cadaadiska dhiigga, xakameynaya kansarka afka iyo kansarka hunguriga, ilaalinta cadaadiska osmotic, kor u qaadida adkaanta dhiigga , Yaree kolestaroolka iyo saameynta kale.Daraasadaha la xidhiidha ayaa muujiyay in Hesperidin ay leedahay saameyn ballaaran oo xannibaadyo ah oo ku saabsan bakteeriyada wasakhaysan ee cuntada, waxayna leedahay saameyn weyn oo ka hortag ah Bakteeriyada Bakteeriyada, Rat Thalette Salmonella, Visatus, Hedar Coccus, iyo daacuunka.Sidaa darteed, waxaa si weyn loogu isticmaalaa cuntada lagu daro iyo habaynta cuntada.

    CAS: 520-26-3

  • Soo saaraha Qiimaha Wanaagsan PVB( Polyvinyl Butyral Resin) CAS: 63148-65-2

    Soo saaraha Qiimaha Wanaagsan PVB( Polyvinyl Butyral Resin) CAS: 63148-65-2

    Polyvinyl Butyral Resin (PVB) waa shey ay qandaraas ku qaateen polyvinyl alkohol iyo butahyde oo hoos yimaada catalytic acid.Sababtoo ah molecules PVB waxay ka kooban yihiin laamo dhaadheer, waxay leeyihiin jilicsanaan wanaagsan, heerkul quraarad hooseeya, xoog fidineed oo sarreeya iyo awood ka hortag ah.PVB waxay leedahay daahfurnaan aad u wanaagsan, milmayn wanaagsan, iyo caabbinta iftiinka wanaagsan, caabbinta biyaha, caabbinta kulaylka, caabbinta qabow, iyo sameynta filimada.Waxay ka kooban tahay kooxo shaqaynaya oo samayn kara falcelino kala duwan sida falcelinta saponification-ku-salaysan acetylene, khalkaynta hydroxyl, iyo sulfonic acidization.Waxay leedahay adhesion sare leh dhalo, bir (gaar ahaan aluminium) iyo qalab kale.Sidaa darteed, waxaa si weyn loogu isticmaalay beeraha galaaska badbaadada wax soo saarka, xabagta, xaashida ubaxa dhoobada, warqad bireed aluminium, qalabka korantada, alaabta xoojinta galaas, wakiilada daaweynta dharka, iwm, oo ay noqdaan wax aan lagama maarmaanka ah resin synthetic.
    PVB (Polyvinyl Butyral Resin) CAS: 63148-65-2
    Taxanaha: PVB( Polyvinyl Butyral Resin) 1A/PVB

    CAS: 63148-65-2

  • Soo saaraha Qiimaha Wanaagsan ee Fosfooraska Acid 85% CAS: 7664-38-2

    Soo saaraha Qiimaha Wanaagsan ee Fosfooraska Acid 85% CAS: 7664-38-2

    Fosfooraska Acid waxa kale oo loo yaqaan orthophosphate (qaab dhismeedka molecular H3PO4), wax soo saarka saafiga ah ee dareeraha viscous ee aan midab lahayn ama crystal square, aan ur lahayn, dhadhan dhanaan.85% Fosfooraska Acid waa dareere qaro ah oo aan midab lahayn, hufan ama iftiin yar.Dhibicda dhalaalka 42.35 ℃, cufnaanta gaarka ah 1.70, aashitada karkarinta sare, waxay noqon kartaa mid biyo ku milmi kara saamiga kasta, karkarinta 213 ℃ (luminta 1/2 biyaha), pyrophosphate ayaa la soo saari doonaa.Marka la kululeeyo ilaa 300 ℃, waxay noqotaa metaphosphoric acid.Cufnaanta qaraabada 181.834.Biyo ku milmay, ku milmay ethanol.Fosfooraska Acid waa asiidh jireed caadi ah oo ku jirta Buuga Kiimikada.Waa aashito dhexdhexaad ah oo xooggan.Aysiidhkeedu wuu ka daciifsan yahay asiidhyada xoogga badan sida sulfuric acid, hydrochloric acid iyo nitric acid, laakiin way ka xoog badan tahay asiidhka daciifka ah sida acetic acid, boric acid iyo carbonic acid.Marka Fosfooraska Acid ay la falgasho sodium carbonate at pH kala duwan, cusbo acid kala duwan ayaa la samayn karaa.Wuxuu kicin karaa maqaarka si uu u keeno barar, wuxuu dhaawici karaa unugyada jirka.Fosfooraska Asiidh-kooxeedku waxa ay baabi'isaa marka lagu kululeeyo weelka.Waa hygroscopic waana la xidhay.Fosfooraska Acid ganacsi ahaan loo heli karo waa xal viscous ka kooban 482% H3PO.Viscosity-ka sare ee xalka Fosfooraska Acid waxaa sabab u ah jiritaanka curaarta hydrogen ee xalka.

    CAS: 7664-38-2

  • Soo saaraha Qiimaha Wanaagsan ee Fosfooraska Acid CAS: 13598-36-2

    Soo saaraha Qiimaha Wanaagsan ee Fosfooraska Acid CAS: 13598-36-2

    Fosfooraska Aashitada ayaa dhexdhexaad u ah diyaarinta xeryahooda fosfooraska kale.Fosfooraska aashitada waa walxo ceeriin ah oo loogu diyaariyo fosphonates daaweynta biyaha sida xakamaynta birta iyo manganese, ka hortagga miisaanka iyo saarista, xakamaynta daxalka iyo xasilinta koloriinta.milixda birta ah ee alkali (phosphites) ee fosfooraska aysiidhka ayaa si balaadhan loogu suuq geeyaa sida fungicides-ka beeraha (tusaale Downy Mildew) ama sida isha sare ee nafaqada fosfooraska dhirta.Fosfooraska aashitada waxaa loo isticmaalaa xasilinta isku dhafka walxaha balaastikada ah.Fosfooraska aashitada waxaa loo isticmaalaa in lagu joojiyo heerkulka sare ee meelaha birta ah ee u nugul daxalka iyo in la soo saaro saliidaha iyo kuwa lagu daro.

    CAS: 13598-36-2

  • Soo saaraha Qiimaha Wanaagsan Sodium fluoride CAS: 7681-49-4

    Soo saaraha Qiimaha Wanaagsan Sodium fluoride CAS: 7681-49-4

    Sodium fluoride : NaF;SF;Fluoride Inorganic: Miisaanka Molecular: 41.99 Qalabka jidheed iyo kiimikaad: crystal dhalaalaya midab lahayn ama budo cad, cufnaanta gaarka ah 2.25, barta dhalaalay 993C barta karkarinta 1695C.Ku milmay biyaha ( milmay 10C366,206 406,300422,40C 4.4.60C468.80-C4.89,100 “C508), haydaroojin macalin acid, wax yar ku milmay khamriga.Xalka aqueous waa alkaline daciif ah, milmay ee hydrofluoric acid iyo galay fluoride sodium, ayaa daxaloobay karaa galaaska.Sun!.
    Sodium fluoride CAS 7681-49-4 NAF;Fluoride aan organic;UN NO 1690;Heerka khatarta: 6.1
    EINECS NO 231-667-8
    Magaca Alaabta: Sodium fluoride

    CAS: 7681-49-4

  • Soo saaraha Qiimaha Wanaagsan Omega 3 budada CAS: 308081-97-2

    Soo saaraha Qiimaha Wanaagsan Omega 3 budada CAS: 308081-97-2

    OMEGA-3, sidoo kale loo yaqaan ω-3, Ω-3, w-3, n-3.Waxaa jira saddex nooc oo waaweyn oo ah ω-3 fatty acids.Asiidhyada dufanka leh ee muhiimka ah ee muhiimka ah ee ω3 waxaa ka mid ah α-linolenic acid, eicosapentaenoic acid (EPA), docosahexaenoic acid (DHA), kuwaas oo ah asiidh dufan ah oo polyunsaturated ah.
    Waxaa laga helaa Antarctic krill, kalluunka badda qoto dheer iyo qaar ka mid ah dhirta, waxay aad faa'iido ugu leedahay caafimaadka aadanaha.Kiimiko ahaan, OMEGA-3 waa silsilad dheer oo kaarboon iyo atamka hydrogen ah oo isku xidhan (in ka badan 18 atamka kaarboon) oo leh saddex ilaa lix curaarta aan saturated ahayn (laba bonds).Waxaa loo yaqaan OMEGA 3 sababtoo ah curaarta ugu horreysa ee aan buuxin waxay ku taal atamka saddexaad ee kaarboon ee dhammaadka methyl.

    CAS: 308081-97-2

  • Soo saaraha Qiimaha Wanaagsan Aniline CAS: 62-53-3

    Soo saaraha Qiimaha Wanaagsan Aniline CAS: 62-53-3

    Aniline waa aminka udgoonka ugu fudud, molecule benzene oo ku jira atamka hydrogen ee kooxda amino ee xeryahooda la soo saaray, dareere ololaya oo aan midab lahayn, ur xoogan.Barta dhalaalka waa -6.3 ℃, barta karkaraya waa 184 ℃, cufnaanta qaraabada waa 1.0217 (20/4 ℃), index refractive waa 1.5863, barta flash (koob furan) waa 70 ℃, barta gubasho kedis ah waa 770 ℃, burburka waxaa lagu kululeeyaa 370 ℃, wax yar ku milmay biyaha, si fudud u milmi in ethanol, ether, chloroform iyo dareerayaasha kale organic.Wuxuu noqdaa midab bunni ah oo kiimiko ah marka ay la kulmaan hawada ama iftiinka qorraxda.Distillation la heli karo, kafeega si loogu daro qadar yar oo budada zinc ah si looga hortago oksaydhka.10 ~ 15ppm NaBH4 waxaa lagu dari karaa aniline-ka la safeeyey si looga hortago xumeynta oksaydhka.Xalka Aniline waa aasaas, iyo aashitada way fududahay in la sameeyo milix.Atomka hydrogen ee ku jira kooxdeeda amino waxaa lagu bedeli karaa hydrocarbon ama kooxda acyl si ay u sameeyaan anilines sare ama sare iyo acyl anilines.Marka falcelinta beddelka la sameeyo, badeecadaha ku xiga iyo kuwa la beddelay ayaa inta badan la sameeyaa.Falcelinta nitritku waxay soo saartaa cusbada diazoo kuwaas oo taxane ah oo ka soo jeeda benzene iyo xeryahooda azo la samayn karo.

    CAS: 62-53-3

  • Soo saaraha Qiimaha Wanaagsan Aluminosilicate Cenosphere CAS: 66402-68-4

    Soo saaraha Qiimaha Wanaagsan Aluminosilicate Cenosphere CAS: 66402-68-4

    Waxqabadka jirka:
    Dambaska duqsigu waa qashin adag oo laga soo saaro dhirta tamarta dhuxusha lagu shido.Aluminosilicate Cenosphere waa kuul godan oo laga soo saaro dambaska dukhsiga, oo xisaabiya ilaa 1% ~ 3% wadarta xadiga dambaska.
    Astaamaha:
    Luminta ballaaran ee kuul sabeynaya ee xalalka acid-saldhigga xooggan sida 10% hydrochloric acid, sulfuric acid, nitric acid iyo potassium hydroxide 24 saacadood waa 1.07% ~ 2.15%, iyo 11.58% ee 1% hydrofluoric acid.Sidaa darteed, kuul sabeynayay waxay leeyihiin iska caabin adag oo daxalka u ah asiidhyada guud ee xooggan iyo saldhigyada, sidaa darteed waxaa loo isticmaali karaa mashruucyo gaar ah oo leh shuruudo sare oo caabbinta acid-saldhigga (marka laga reebo hydrofluoric acid).

    CAS: 66402-68-4

  • Soo saaraha Qiimaha Wanaagsan Potassium Fosfate (Dibasic) CAS: 7758-11-4

    Soo saaraha Qiimaha Wanaagsan Potassium Fosfate (Dibasic) CAS: 7758-11-4

    Dipotassium phosphate (K2HPO4) waa isha caadiga ah ee fosfooraska iyo potassium, kaas oo inta badan loo isticmaalo bacriminta.Fosfooraska Dipotassium ayaa sidoo kale si weyn looga codsadaa warshadaha cuntada, sida ku-darka cuntada iyo buuxinta korantada ee kabka jimicsiga.Isticmaalka kale ee fosfooraska dipotassium waa dawo ahaan, kaas oo u adeega sida duriye ama calool jilciye.Ka sokow, Dipotassium phosphate waxaa loo shaqeeyaa soo saarista kareemayaasha caanaha ku dayan si looga hortago xinjirowga oo loo isticmaalo budada qaarkood si loogu diyaariyo cabitaanada.Intaa waxaa dheer, Dipotassium phosphate waxaa si caadi ah loogu arkaa shaybaarada kiimikaad ee soo saarista xalalka buffer iyo trypticase soy agar kaas oo loo isticmaalo in lagu sameeyo saxannada agar ee lagu dhaqo bakteeriyada.

    CAS: 7758-11-4

  • Soo saaraha Qiimaha Wanaagsan Glycine Heerka Cuntada CAS: 56-40-6

    Soo saaraha Qiimaha Wanaagsan Glycine Heerka Cuntada CAS: 56-40-6

    Glycine: monocrystalline cad ama kiristaalo lix geesood ah, ama budada crystalline.Ma ur, macaan gaar ah.Waxay dejin kartaa dhadhanka aashitada iyo alkaligga, waxay dabooli kartaa qadhaadhka ku darida sonkorta cuntada, waxayna kor u qaadi kartaa macaanka.Marka loo eego cufan 1.1607 barta dhalaalka 248 ° C (dhalinaya gaaska iyo kala-goynta).Waa qaab-dhismeed fudud oo ku jira taxanaha amino acid iyo jidhka bini'aadamka ee aan loo baahnayn.Waxay leedahay kooxo shaqaynaysa acidic iyo alkaline ee molecule-ka.Waa electrolyte xooggan oo ku jira xalka aqueous., Si fudud u milmi biyaha, ku milmay biyaha: 25g / 100ml at 25 ° C;67.2g/100ml at 50 ° C. 25 ° C).Aad bay u adagtahay in lagu milmo ethanol (0.06g/100g biyo-free ethanol).Ku dhawaad ​​aan lagu milmi karin dareerayaasha sida acetone iyo ether.Ku fal celi hydrochloride si aad u dhaliso hydrochloride milix ah.
    Heerka cuntada Glycine CAS: 56-40-6
    Magaca Alaabta: Heerka cuntada Glycine

    CAS: 56-40-6