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Onye nrụpụta Ezigbo Ọnụ Ahịa Oxalic Acid CAS: 144-62-7
Oxalic acid bụ acid dicarboxylic siri ike nke na-apụta n'ọtụtụ osisi na akwụkwọ nri, nke a na-ahụkarị dịka nnu calcium ma ọ bụ potassium ya. Oxalic acid bụ naanị ihe nwere ike ime ka otu carboxyl abụọ jikọọ ozugbo; n'ihi nke a, oxalic acid bụ otu n'ime asịd organic kachasị ike. N'adịghị ka asịd carboxylic ndị ọzọ (ma e wezụga formic acid), a na-eme ka ọ dị ngwa ngwa; nke a na-eme ka ọ baa uru dị ka ihe na-ebelata foto, ịcha ọcha, na iwepụ ink. A na-akwadebekarị oxalic acid site na iji sodium hydroxide kpoo sodium formate iji mepụta sodium oxalate, nke a na-agbanwe ka ọ bụrụ calcium oxalate ma gwọọ ya na sulfuric acid iji nweta oxalic acid n'efu.
Oke oxalic acid dị obere n'ọtụtụ osisi na nri osisi, mana e nwere ọtụtụ ihe dị na akwụkwọ nri spinach, chard na beet iji gbochie mmịpụta calcium nke osisi ndị a nwekwara.
A na-emepụta ya n'ahụ site na metabolism nke glyoxylic acid ma ọ bụ ascorbic acid. A naghị emepụta ya na mmamịrị kama a na-ewepụ ya n'ime mmamịrị. A na-eji ya dị ka ihe nyocha na ihe na-ebelata ihe niile. Oxalic acid bụ acaricide eke nke a na-eji agwọ ọrịa varroa mites na mpaghara ndị nwere obere nwa, ngwugwu, ma ọ bụ ìgwè anụ. Ụfọdụ ndị na-azụ aṅụ na-eji oxalic acid nke a na-esi n'ọkụ eme ihe dị ka ọgwụ ahụhụ megide nje Varroa. -
Onye nrụpụta ezigbo ọnụ ahịa Xanthan Gum Industrial ọkwa CAS：11138-66-2
Xanthan gum, nke a makwaara dị ka Hanseonggum, bụ ụdị ihe ndị na-emepụta ihe dị iche iche nke Xanthomnas campestris na-emepụta, ya na carbohydrate dị ka ihe ndị bụ isi (dị ka starch ọka) site na injinịa ịgbaze ihe. O nwere rheology pụrụ iche, ezigbo mmiri na-agbaze, nkwụsi ike na okpomọkụ na ntọala acid, ma nwee ezigbo ndakọrịta na ọtụtụ nnu. Dịka ihe na-eme ka ihe sie ike, ihe na-eme ka ihe sie ike, ihe na-eme ka ihe sie ike, ihe na-eme ka ihe sie ike, enwere ike iji ya mee ihe n'ọtụtụ ebe na nri, mmanụ ala, ọgwụ na ihe karịrị ụlọ ọrụ iri abụọ ndị ọzọ, ugbu a bụ ọkwa mmepụta kachasị ukwuu n'ụwa na polysaccharide microbial ejiri mee ihe nke ukwuu.
Xanthan chịngọm bụ ntụ ntụ na-acha odo odo nke na-agagharị agagharị, ọ na-esikwa ntakịrị isi. A na-agbaze na mmiri oyi na nke na-ekpo ọkụ, ihe ngwọta na-anọpụ iche, na-eguzogide oyi na ịgbaze, enweghị ike ịgbaze na ethanol. Mgbasa mmiri, emulsification ka ọ bụrụ colloid viscous siri ike.
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Onye nrụpụta ezigbo ọnụ ahịa DINP ọkwa ụlọ ọrụ CAS：28553-12-0
Diisononyl phthalate (DINP):Ngwaahịa a bụ mmiri mmanụ doro anya nke nwere obere isi. Ọ bụ ihe na-eme ka ihe dị iche iche dị mma nke nwere ihe ndị dị mma. Ngwaahịa a na-agbaze na PVC, ọ gaghịkwa agbapụta ọbụlagodi ma ejiri ya mee ihe n'ọtụtụ buru ibu. Mgbanwe, mbugharị na enweghị nsí dị mma karịa DOP (dioctyl phthalate), nke nwere ike inye ngwaahịa ahụ ezigbo nguzogide ìhè, nguzogide okpomọkụ, nguzogide ịka nká na ihe mkpuchi eletriki, arụmọrụ zuru oke dịkwa mma karịa DOP. N'ihi na ngwaahịa ndị a mepụtara nwere ezigbo nguzogide mmiri na nguzogide mwepụta, obere nsí, nguzogide ịka nká, arụmọrụ mkpuchi eletriki dị mma, yabụ a na-ejikarị ya eme ihe na ihe nkiri egwuregwu, waya, eriri.
Ma e jiri ya tụnyere DOP, ibu molekul ahụ buru ibu ma dị ogologo, ya mere ọ na-arụ ọrụ ka mma maka ịka nká, iguzogide mbugharị, arụmọrụ mgbochi, na iguzogide 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 na-anabata gburugburu ebe obibi karịa DOP.
DINP nwere oke mma n'imeziwanye uru nke extrusion. N'okpuru ọnọdụ nhazi extrusion nkịtị, DINP nwere ike ibelata viscosity agbaze nke ngwakọta ahụ karịa DOP, nke na-enyere aka belata nrụgide nke ụdị ọdụ ụgbọ mmiri, belata iyi igwe ma ọ bụ mụbaa mmepụta (ruo 21%). Ọ dịghị mkpa ịgbanwe usoro ngwaahịa na usoro mmepụta, enweghị itinye ego ọzọ, enweghị ike ọzọ, na ịnọgide na-enwe ịdị mma nke ngwaahịa.
DINP na-abụkarị mmiri mmanụ, mmiri anaghị agbaze. A na-ebugakarị ya site na tankị, obere bọket ígwè ma ọ bụ gbọmgbọm plastik pụrụ iche.
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 imepụta ihe, dịka Exxon Mobil nke United States, ụlọ ọrụ meriri na Germany, Concord Company nke Japan, na ụlọ ọrụ South Asia dị na Taiwan. Ugbu a, ọ dịghị ụlọ ọrụ dị n'ime obodo na-emepụta INA. A chọrọ ka ndị nrụpụta niile na-emepụta DINP na China si na mba ọzọ.
Okwu ndị yiri ya: baylectrol4200; di-'isononyl'phthalate, ngwakọta nke ndị na-efesa; diisononylphthalate, dinp; dinp2; dinp3; enj2065; isononylalcohol, phthalate(2:1); jayflexdinp
CAS: 28553-12-0
MF:C26H42O4
EINECS:249-079-5
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Onye nrụpụta Ezigbo ọnụ ahịa Glycine ọkwa ụlọ ọrụ CAS:56-40-6
Glycine :amino acid (ọkwa ụlọ ọrụ mmepụta ihe) Usoro molekul: C2H5NO2 Ibu molekul: 75.07 Sistemụ monoclinic ọcha ma ọ bụ kristal hexagonal, ma ọ bụ ntụ ntụ kristal ọcha. Ọ naghị esi isi ma nwee ụtọ pụrụ iche. Njupụta dị n'etiti 1.1607. Ebe ịgbaze 248 ℃ (mmebi). PK & rsquo;1(COOK) bụ 2.34,PK & rsquo;2(N + H3) bụ 9.60. A na-agbaze na mmiri, mmiri na-agbaze na mmiri: 67.2g/100ml na 25 ℃; 39.1g/100ml na 50 ℃; 54.4g/100ml na 75 ℃; 67.2g/100ml na 100 ℃. Ọ na-esiri ike nke ukwuu ịgbaze na ethanol, ihe dị ka 0.06g na-agbaze na 100g nke ethanol zuru oke. Ọ fọrọ nke nta ka ọ ghara ịgbaze na acetone na ether. Ọ na-emeghachi omume na acid hydrochloric iji mepụta hydrochloride. PH(ngwọta 50g/L, 25 ℃) = 5.5~7.0
Asịd amino Glycine CAS 56-40-6 Asịd aminoacetic
Aha Ngwaahịa: GlycineCAS: 56-40-6
