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Imiti mvaruganda

  • Uruganda Igiciro Cyiza Oxalic Acide CAS : 144-62-7

    Uruganda Igiciro Cyiza Oxalic Acide CAS : 144-62-7

    Acide ya Oxalic ni aside ikomeye ya dicarboxylic iboneka mubihingwa n'imboga byinshi, mubisanzwe nka calcium cyangwa umunyu wa potasiyumu.Acide Oxalic niyo yonyine ishoboka aho amatsinda abiri ya carboxyl ahujwe muburyo butaziguye;kubera iyo mpamvu aside aside ni imwe muri acide kama ikomeye.Bitandukanye na acide ya karubike (usibye aside irike), ihita iba oxyde;ibi bituma bigira akamaro nkibikoresho bigabanya gufotora, guhumanya, no gukuraho wino.Acide ya Oxalic isanzwe itegurwa no gushyushya sodium ikora hamwe na hydroxide ya sodium kugirango ikore sodium oxyde, ihindurwe na calcium oxyde kandi ivurwe na aside sulfurike kugirango ibone aside yubusa.
    kwibumbira hamwe kwa aside ya oxyde ni bike cyane mubihingwa byinshi ndetse nibiribwa bishingiye ku bimera, ariko harahagije muri epinari, chard hamwe nicyatsi cya beterave kugirango bibangamire kwinjiza calcium ibihingwa nabyo birimo.
    Ikorwa mu mubiri na metabolism ya acide glyoxylic cyangwa aside asorbike.Ntabwo ihindagurika ahubwo isohoka mu nkari.Ikoreshwa nka analytique reagent kandi igabanya rusange muri rusange.Aside ya oxyde ni acariside isanzwe ikoreshwa mukuvura miti ya varroa muri koloni idafite / ibyara bike, ibipaki, cyangwa ibibyimba.Acide ya oxydeque ikoreshwa na bamwe mu bavumvu nk'umuti wica udukoko twangiza paraite ya Varroa mite.

  • Uruganda Igiciro Cyiza Xanthan Gum Urwego rwinganda CAS : 11138-66-2

    Uruganda Igiciro Cyiza Xanthan Gum Urwego rwinganda CAS : 11138-66-2

    Amashanyarazi ya Xanthan, azwi kandi ku izina rya Hanseonggum, ni ubwoko bwa mikorobe exopolysaccharide ikorwa na campantris ya Xanthomnas hamwe na karubone ya hydrata nkibikoresho fatizo (nka krahisi y'ibigori) binyuze mu buhanga bwa fermentation.Ifite imvugo idasanzwe, gukemura neza kwamazi, gutuza kubushyuhe na aside, kandi bifite aho bihurira numunyu utandukanye.Nkumubyimba, umukozi uhagarika, emulisiferi, stabilisateur, arashobora gukoreshwa cyane mubiribwa, peteroli, ubuvuzi nizindi nganda zirenga 20, kuri ubu niwo mubare munini ku isi kandi ukoreshwa cyane na mikorobe polysaccharide.

    Amashanyarazi ya Xanthan ni umuhondo woroshye kugeza ifu yimukanwa yimuka, impumuro nziza.Gushonga mumazi akonje kandi ashyushye, igisubizo kidafite aho kibogamiye, kirwanya gukonja no gukonja, ntigishobora gukomera muri Ethanol.Gukwirakwiza amazi, emulisiyasi muri hydrophilique viscous colloid.

  • Uruganda Igiciro Cyiza DINP Urwego rwinganda CAS : 28553-12-0

    Uruganda Igiciro Cyiza DINP Urwego rwinganda CAS : 28553-12-0

    Diisononyl phthalate (DINP)Ibicuruzwa nibisukari byamavuta meza kandi bifite umunuko muto.Nibintu byinshi byingenzi bya plasitiki ifite ibintu byiza cyane.Ibicuruzwa birashobora gushonga muri PVC, kandi ntibizagwa nubwo byakoreshwa ari byinshi.Guhindagurika, kwimuka no kutagira uburozi biruta DOP (dioctyl phthalate), ishobora guha ibicuruzwa kurwanya urumuri rwiza, kurwanya ubushyuhe, kurwanya gusaza hamwe nubushakashatsi bwamashanyarazi, kandi imikorere yuzuye iruta DOP.Kuberako ibicuruzwa byakozwe niki gicuruzwa bifite amazi meza yo kurwanya no gukuramo, uburozi buke, kurwanya gusaza, imikorere myiza y’amashanyarazi, bityo ikoreshwa cyane muri firime yimikino, insinga, insinga.

    Ugereranije na DOP, uburemere bwa molekile nini kandi ndende, bityo ifite imikorere myiza yo gusaza, kurwanya kwimuka, imikorere ya anticairy, hamwe nubushyuhe bwo hejuru.Mu buryo nk'ubwo, mubihe bimwe, ingaruka za plastike ya DINP ni mbi cyane kurenza DOP.Mubisanzwe bizera ko DINP yangiza ibidukikije kuruta DOP.

    DINP ifite ubunararibonye mugutezimbere inyungu zo gukuramo.Mubihe bisanzwe byo gutunganya ibicuruzwa biva hanze, DINP irashobora kugabanya ubukonje bwo gushonga bwuruvange kuruta DOP, ifasha kugabanya umuvuduko wicyitegererezo cyicyambu, kugabanya kwambara imashini cyangwa kongera umusaruro (kugeza kuri 21%).Ntibikenewe ko uhindura uburyo bwibicuruzwa nuburyo bwo kubyaza umusaruro, nta shoramari ryiyongera, nta gukoresha ingufu ziyongera, no gukomeza ubuziranenge bwibicuruzwa.

    DINP mubisanzwe ni amavuta meza, adashonga mumazi.Mubisanzwe bitwarwa na tanker, agace gato k'indobo z'icyuma cyangwa ingunguru zidasanzwe za plastiki.

    Kimwe mu bikoresho by'ibanze bya DINP -INA (INA), kuri ubu amasosiyete make ku isi ni yo ashobora gutanga umusaruro, nka Exxon Mobil yo muri Amerika, isosiyete yatsindiye mu Budage, Isosiyete y'Abayapani Concord, na sosiyete yo muri Aziya y'Epfo muri Tayiwani.Kugeza ubu, nta sosiyete yo mu gihugu itanga INA.Abakora ibicuruzwa byose bakora DINP mubushinwa bose basabwa kuva mubitumizwa hanze.

    Synonyme : baylectrol4200; di-'isononyl'phthalate, imvange;

    CAS: 28553-12-0

    MF: C26H42O4

    EINECS: 249-079-5

  • Uruganda Igiciro cyiza Glycine Urwego rwinganda CAS: 56-40-6

    Uruganda Igiciro cyiza Glycine Urwego rwinganda CAS: 56-40-6

    Glycine: aside amine (urwego rwinganda) Inzira ya molekulari: C2H5NO2 Uburemere bwa molekuline: 75.07 Sisitemu yera ya monoclinic cyangwa kirisiti ya hexagonal, cyangwa ifu ya kirisiti yera.Ntabwo impumuro nziza kandi ifite uburyohe budasanzwe.Ubucucike bugereranijwe 1.1607.Gushonga ingingo 248 ℃ (kubora).PK & rsquo; 1 (COOK) ni 2.34, PK & rsquo; 2 (N + H3) ni 9.60.Gushonga mumazi, gukomera mumazi: 67.2g / 100ml kuri 25 ℃;39.1g / 100ml kuri 50 ℃;54.4g / 100ml kuri 75 ℃;67.2g / 100ml kuri 100 ℃.Biragoye cyane gushonga muri Ethanol, kandi hafi 0.06g ishonga muri 100g ya Ethanol yuzuye.Hafi yo kudashonga muri acetone na ether.Igisubizo hamwe na aside hydrochloric kugirango ikore hydrochloride.PH (50g / L igisubizo, 25 ℃) = 5.5 ~ 7.0
    Glycine amino aside CAS 56-40-6 Acide Aminoacetic
    Izina ryibicuruzwa: Glycine

    CAS: 56-40-6