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Chemical ụlọ ọrụ

  • Onye nrụpụta ezigbo ọnụ ahịa Oxalic Acid CAS: 144-62-7

    Onye nrụpụta ezigbo ọnụ ahịa Oxalic Acid CAS: 144-62-7

    Oxalic acid bụ acid dicarboxylic siri ike na-eme n'ọtụtụ osisi na akwụkwọ nri, na-abụkarị calcium ma ọ bụ potassium salts.Oxalic acid bụ naanị ihe nwere ike ime nke jikọtara otu carboxyl abụọ ozugbo;N'ihi nke a oxalic acid bụ otu n'ime ihe ndị kasị sie ike organic asịd.N'adịghị ka ndị ọzọ carboxylic acid (ma e wezụga formic acid), ọ na-adị ngwa ngwa oxidized;nke a na-eme ka ọ baa uru dị ka onye na-ebelata foto, ịcha ọcha, na iwepụ ink.A na-akwadokarị oxalic acid site na kpo oku sodium formate na sodium hydroxide iji mepụta sodium oxalate, nke a gbanwere na calcium oxalate ma mesoo ya na sulfuric acid iji nweta oxalic acid n'efu.
    Ọnụnọ nke oxalic acid dị obere n'ọtụtụ osisi na nri ndị sitere na osisi, mana enwere oke na akwụkwọ nri, chard na beet green iji gbochie nnabata calcium nke osisi ndị a nwekwara.
    A na-emepụta ya n'ime ahụ site na metabolism nke glyoxylic acid ma ọ bụ ascorbic acid.Ọ naghị metabolized mana ọ na-apụ na mmamịrị.A na-eji ya dị ka ihe nyocha reagent na izugbe mbelata agent.Oxalic acid bụ eke acaricide eji maka ọgwụgwọ megide varroa àjà na colonies na-enweghị / ala nwa, ngwugwu, ma ọ bụ swarms.Ụfọdụ ndị na-azụ aṅụ na-eji vaporized oxalic acid mee ihe dị ka ọgwụ ahụhụ megide nje Varroa mite.

  • Onye nrụpụta ezigbo ọnụ ahịa Xanthan Gum Industrial ọkwa CAS: 11138-66-2

    Onye nrụpụta ezigbo ọnụ ahịa Xanthan Gum Industrial ọkwa CAS: 11138-66-2

    Xanthan chịngọm, makwaara dị ka Hanseonggum, bụ ụdị microbial exopolysaccharide nke Xanthomnas campestris na-emepụta ya na carbohydrate dị ka isi akụrụngwa (dị ka starch ọka) site na injinịa gbaa ụka.Ọ nwere rheology pụrụ iche, ezigbo mmiri solubility, nkwụsi ike na okpomọkụ na isi acid, ma nwee ezigbo ndakọrịta na ụdị nnu dị iche iche.Dị ka a thickening gị n'ụlọnga, nkwusioru gị n'ụlọnga, emulsifier, stabilizer, nwere ike n'ọtụtụ ebe na-eji nri, mmanụ ala, ọgwụ na ndị ọzọ karịa 20 ọrụ, bụ ugbu a kasị ibu n'ụwa mmepụta ọnụ ọgụgụ na ọtụtụ ebe na-eji microbial polysaccharide.

    Xanthan chịngọm bụ ntụ ntụ na-ebughari na-acha ọcha, na-esikwa ntakịrị.Soluble na mmiri oyi na mmiri ọkụ, ngwọta na-anọpụ iche, na-eguzogide ọgwụ na thawing, na-adịghị ike na ethanol.Mgbasa mmiri, emulsification n'ime colloid hydrophilic viscous kwụsiri ike.

  • Onye nrụpụta ezigbo ọnụ ahịa DINP Industrial ọkwa CAS: 28553-12-0

    Onye nrụpụta ezigbo ọnụ ahịa DINP Industrial ọkwa CAS: 28553-12-0

    Diisononyl phthalate (DINP):Ngwaahịa a bụ mmiri mmiri nwere mmanu mmanu nke nwere ntakịrị isi.Ọ bụ plasticizer isi na-agbanwe agbanwe nwere njirimara mara mma.Ngwaahịa a bụ soluble na PVC, na ọ gaghị amịpụta ọbụna ma ọ bụrụ na ejiri ya n'ọtụtụ buru ibu.Volatilization, mbugharị na enweghị nsí dị mma karịa DOP (dioctyl phthalate), nke nwere ike inye ngwaahịa ahụ ezigbo ọkụ ọkụ, nkwụsị ọkụ, ịka nká na ihe mkpuchi ọkụ eletrik, na arụmọrụ zuru oke dị mma karịa DOP.N'ihi na ngwaahịa ndị a na-emepụta na-enwe ezigbo mmiri na-eguzogide mmiri na mmịpụta mmịpụta, obere toxicity, iguzogide ịka nká, arụmọrụ mkpuchi eletrik dị mma, ya mere a na-eji ya na ihe nkiri egwuregwu ụmụaka, waya, eriri.

    E jiri ya tụnyere DOP, ịdị arọ molekụla buru ibu ma dị ogologo, yabụ na ọ nwere arụmọrụ ịka nká ka mma, iguzogide mbugharị, arụmọrụ anticairy, yana nguzogide oke okpomọkụ dị elu.N'otu aka ahụ, n'okpuru otu ọnọdụ ahụ, mmetụta plasticization nke DINP dị ntakịrị njọ karịa DOP.A na-ekwenyekarị na DINP dị mma na gburugburu ebe obibi karịa DOP.

    DINP nwere oke n'ịkwalite uru extrusion.N'okpuru ọnọdụ nhazi extrusion a na-ahụkarị, DINP nwere ike ibelata viscosity na-agbaze nke ngwakọta karịa DOP, nke na-enyere aka belata nrụgide nke ụdị ọdụ ụgbọ mmiri, belata ihe eji arụ ọrụ ma ọ bụ mee ka mmepụta ya dịkwuo elu (ruo 21%).Ọ dịghị mkpa ịgbanwe usoro ngwaahịa na usoro mmepụta, enweghị ntinye ego ọzọ, enweghị ike oriri ọzọ, na ịnọgide na-enwe àgwà ngwaahịa.

    DINP na-abụkarị mmiri mmiri na-ebu mmanu mmanu, nke a na-esighi ike na mmiri.Ndị ụgbọ mmiri na-ebukarị ya, obere bọket ígwè ma ọ bụ orù rọba pụrụ iche na-ebufe ya.

    Otu n'ime ihe ndị bụ isi nke DINP -INA (INA), ugbu a ọ bụ naanị ụlọ ọrụ ole na ole n'ụwa nwere ike ịmepụta, dị ka United States 'Exxon Mobil, ụlọ ọrụ na-emeri Germany, Japan's Concord Company, na South Asia ụlọ ọrụ na Taiwan.Ka ọ dị ugbu a, ọ nweghị ụlọ ọrụ na-emepụta INA.Ndị nrụpụta niile na-emepụta DINP na China niile chọrọ ka ha si na mbubata.

    Okwu: baylectrol4200; di-'isononyl'phthalate, mixtureofesters; diisononylphthalate, dinp; dinp2; dinp3; enj2065; isonylalcohol, phthalate (2:1); jayflexdinp

    Ọnọdụ: 28553-12-0

    MF:C26H42O4

    EINECS: 249-079-5

  • Onye nrụpụta ezigbo ọnụ ahịa Glycine Industrial ọkwa CAS: 56-40-6

    Onye nrụpụta ezigbo ọnụ ahịa Glycine Industrial ọkwa CAS: 56-40-6

    Glycine: amino acid (ọkwa ụlọ ọrụ) Usoro ihe omimi: C2H5NO2 Molecular arọ: 75.07 White monoclinic system ma ọ bụ kristal hexagonal, ma ọ bụ kristal ọcha.Ọ naghị esi ísì ma nwee ụtọ ụtọ pụrụ iche.Njupụta njikọ 1.1607.Ebe mgbaze 248 ℃ (decomposition).PK & rsquo; 1 (COOK) bụ 2.34, PK & rsquo; 2 (N + H3) bụ 9.60.Soluble na mmiri, solubility na mmiri: 67.2g / 100ml na 25 ℃;39.1g / 100ml na 50 ℃;54.4g / 100ml na 75 ℃;67.2g/100ml na 100 ℃.O siri ike igbari na ethanol, ihe dịka 0.06g na-agbaze na 100g nke ethanol zuru oke.Ọ fọrọ nke nta ka ọ ghara ịsacha ya na acetone na ether.Na-emeghachi omume na hydrochloric acid iji mepụta hydrochloride.PH (50g/L ngwọta, 25 ℃) = 5.5 ~ 7.0
    Glycine amino acid CAS 56-40-6 Aminoacetic acid
    Aha ngwaahịa: Glycine

    Ọnọdụ: 56-40-6