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Onye nrụpụta ezigbo ọnụ ahịa Sodium fluoride CAS:7681-49-4
Sodium fluoride: NaF；SF; Inorganic Fluoride; Ibu Molekul: 41.99 Njirimara anụ ahụ na kemịkalụ: Ntụ ntụ kristal na-egbuke egbuke ma ọ bụ ọcha na-enweghị agba, ike ndọda kpọmkwem 2.25, ebe ịgbaze 993C ebe esi mmiri 1695C. Na-agbaze na mmiri (mgbaze 10C366,206 406,300422,40C 4.4.60C468.80-C4.89,100 “C508), acid onye nkuzi hydrogen, a na-agbaze ntakịrị na mmanya. Mmiri mmiri bụ alkaline na-adịghị ike, a na-agbaze na hydrofluoric acid na sodium fluoride, nwere ike imebi iko. Nsí!.
Sodium fluoride CAS 7681-49-4 NaF；SF; Fluoride na-adịghị n'ime ihe; UN NO 1690; Ọkwa ihe egwu: 6.1
EINECS NO 231-667-8
Aha Ngwaahịa: Sodium fluorideCAS: 7681-49-4
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Onye nrụpụta dị mma ọnụ ahịa Phosphorous Acid CAS:13598-36-2
Asịd phosphorous bụ ihe dị n'etiti nkwadebe nke ihe ndị ọzọ na-emepụta phosphorus. Asịd phosphorous bụ ihe e ji emepụta phosphonates maka ọgwụgwọ mmiri dịka njikwa ígwè na manganese, igbochi na iwepụ oke nha, njikwa nchara na chlorine stabilization. A na-ere nnu alkali metal (phosphites) nke phosphorus acid n'ọtụtụ ebe ma dị ka ọgwụ fungicides ọrụ ugbo (dịka ọmụmaatụ Downy Mildew) ma ọ bụ dị ka isi iyi dị mma nke nri phosphorus osisi. A na-eji phosphorous acid eme ihe na ngwakọta na-eme ka ihe plastik sie ike. A na-eji phosphorous acid eme ihe maka igbochi oke okpomọkụ nke elu ígwè ndị na-emebi emebi na imepụta mmanụ na ihe mgbakwunye mmanụ.
CAS: 13598-36-2
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Onye nrụpụta Ezigbo ọnụ ahịa Aniline CAS:62-53-3
Aniline bụ molekul amine aromatic kachasị mfe, benzene na atọm hydrogen maka otu amino nke ihe mejupụtara ya, mmiri mmanụ na-enweghị agba na-ere ọkụ, isi siri ike. Ebe agbaze bụ -6.3℃, ebe esi mmiri bụ 184℃, njupụta dị n'etiti ya bụ 1.0217(20/4℃), ihe na-agbanwe agbanwe bụ 1.5863, ebe ọkụ (iko mepere emepe) bụ 70℃, ebe ọkụ na-apụtaghị ìhè bụ 770℃, a na-ekpo ọkụ nkewa ruo 370℃, ọ na-agbaze ntakịrị na mmiri, ọ na-agbaze ngwa ngwa na ethanol, ether, chloroform na ihe ndị ọzọ na-agbaze organic. Ọ na-agbanwe agba akwụkwọ kemịkalụ aja aja mgbe a na-ekpughe ya na ikuku ma ọ bụ anwụ. Ọ na-agbaze steam, distillation dị iji tinye obere ntụ zinc iji gbochie oxidation. Enwere ike itinye NaBH4 na aniline dị ọcha iji gbochie oxidation. Ngwọta Aniline bụ isi, acid dịkwa mfe ịmepụta nnu. Enwere ike iji otu hydrocarbon ma ọ bụ acyl dochie atọm hydrogen dị na otu amino ya iji mepụta aniline nke abụọ ma ọ bụ nke atọ na acyl anilines. Mgbe emechara mmeghachi omume nnọchi ahụ, a na-emepụta ngwaahịa ndị dị n'akụkụ na ndị a na-anọchi anya para. Mmeghachi omume na nitrite na-emepụta nnu diazo nke enwere ike isi mepụta usoro ihe ndị sitere na benzene na azo compounds.
CAS: 62-53-3
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Onye nrụpụta ezigbo ọnụ ahịa Omega 3 ntụ ntụ CAS:308081-97-2
OMEGA-3, nke a makwaara dịka ω-3, Ω-3, w-3, n-3. E nwere ụdị atọ bụ isi nke ω-3 abụba asịd. Ihe dị mkpa dị mkpa nke ω3 abụba asịd gụnyere α-linolenic acid, eicosapentaenoic acid (EPA), docosahexaenoic acid (DHA), nke bụ polyunsaturated fatty acids.
A na-ahụ ya na krill Antarctic, azụ̀ miri emi na ụfọdụ osisi, ọ bara uru nke ukwuu maka ahụike mmadụ. N'ihe gbasara kemịkalụ, OMEGA-3 bụ ogologo agbụ nke atọm carbon na hydrogen jikọtara ọnụ (ihe karịrị atọm carbon 18) nwere njikọ atọ ruo isii nke enweghị afọ ojuju (njikọ abụọ). A na-akpọ ya OMEGA 3 n'ihi na njikọ mbụ ya nke enweghị afọ ojuju dị na atọm carbon nke atọ nke njedebe methyl.CAS: 308081-97-2
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Onye nrụpụta Ezigbo ọnụ ahịa Aluminosilicate Cenosphere CAS:66402-68-4
Arụmọrụ anụ ahụ:
Ntụ ntụ bụ ihe mkpofu siri ike a na-ewepụta site na ụlọ ọrụ ike ọkụ coal. Aluminosilicate Cenosphere bụ mkpụrụ osisi nwere oghere ewepụtara na ntụ ntụ, nke ruru ihe dị ka 1% ~ 3% nke mkpokọta ntụ ntụ ijiji.
Àgwà:
Mfu nke oke beads na-ese n'elu mmiri na mmiri siri ike dịka 10% hydrochloric acid, sulfuric acid, nitric acid na potassium hydroxide ruo awa 24 bụ 1.07% ~ 2.15%, na 11.58% na 1% hydrofluoric acid. Ya mere, beads na-ese n'elu mmiri nwere ike iguzogide corrosion siri ike megide asịd na ntọala siri ike, yabụ enwere ike iji ha na ọrụ pụrụ iche nwere nnukwu ihe achọrọ maka iguzogide acid-base (ma e wezụga hydrofluoric acid).CAS: 66402-68-4
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Onye nrụpụta Ezigbo ọnụ ahịa Glycine Nri ọkwa CAS:56-40-6
Glycine: kristal monocrystalline ọcha ma ọ bụ hexagonal, ma ọ bụ ntụ ntụ kristal. Enweghị isi, ụtọ pụrụ iche. Ọ nwere ike ime ka ụtọ acid na alkali dị jụụ, kpuchie ilu nke itinye shuga na nri, ma mee ka ụtọ ahụ dịkwuo mma. Ọ dị oke arọ 1.1607 ebe agbaze 248 ° C (na-emepụta gas na ire ere). Ọ bụ usoro dị mfe na usoro amino acid na ahụ mmadụ na-adịghị mkpa. O nwere otu ọrụ acidic na alkaline na molekul. Ọ bụ electrolyte siri ike na mmiri mmiri. , Ọ dị mfe ịgbaze na mmiri, agbaze na mmiri: 25g/100ml na 25 ° C; 67.2g/100ml na 50 ° C. 25 ° C). Ọ siri ike ịgbaze na ethanol (0.06g/100g ethanol na-enweghị mmiri). Ọ fọrọ nke nta ka ọ ghara ịgbaze na ihe mgbaze dị ka acetone na ether. Meghachi omume na hydrochloride iji mepụta nnu hydrochloride.
Glycine nri ọkwa CAS: 56-40-6
Aha Ngwaahịa: Glycine nri ọkwaCAS: 56-40-6
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Onye nrụpụta Ngwaahịa Potassium Phosphate dị mma (Dibasic) CAS:7758-11-4
Dipotassium phosphate (K2HPO4) bụ isi iyi nke phosphorus na potassium, nke a na-ejikarị eme fatịlaịza. A na-ejikwa Dipotassium phosphate eme ihe n'ọtụtụ ebe n'ụlọ ọrụ nri, dịka ihe mgbakwunye nri na ihe mgbakwunye electrolyte maka mgbakwunye mmega ahụ. Ojiji ọzọ nke dipotassium phosphate bụ ọgwụ, nke na-eje ozi dị ka diuretic ma ọ bụ laxative. E wezụga nke ahụ, a na-eji Dipotassium phosphate eme ihe n'imepụta ude mmiri ara ehi eṅomi iji gbochie coagulation ma jiri ya na ntụ ụfọdụ iji kwadebe ihe ọṅụṅụ. Na mgbakwunye, a na-ahụkarị Dipotassium phosphate n'ụlọ nyocha kemịkalụ maka imepụta ihe ngwọta buffer na trypticase soy agar nke a na-eji eme efere agar maka ịkọ bacteria.
CAS: 7758-11-4
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Onye nrụpụta ezigbo ọnụ ahịa polyether ejikọtara ọnụ CAS:9082-00-2
Polyether ejikọtara ọnụ bụ otu n'ime ihe ndị bụ isi e ji afụ polyurethane siri ike mee, nke a makwaara dị ka ihe ọcha, a na-akpọkwa ya ihe ọcha ojii nwere MDI polymer. Ọ nwere ọtụtụ ihe dị iche iche dịka polyether, ihe na-eme ka ụfụfụ dị otu, ihe na-eme ka ihe na-akpali akpali, ihe na-eme ka ụfụfụ dị nro na ihe ndị ọzọ dị iche iche. Ọ dabara maka oge dị iche iche nke kwesịrị idobe mkpuchi na nchekwa nke mkpuchi oyi na oyi.
CAS polyether jikọtara ọnụ: 9082-00-2
Usoro: polyether ejikọtara ọnụ 109C/polyether jikọtara ọnụ 3126/polyether jikọtara ọnụ 8079CAS: 9082-00-2
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Onye nrụpụta Ezigbo ọnụ ahịa Resveratrol 50% CAS:501-36-0
Resveratrol bụ ihe na-egbochi ọbara nke nwere ike ibelata viscosity ọbara, gbochie mkpụkọ platelet na arịa ọbara, ma gbochie ọbara ịkpọchi. Resveratrol nwere ike igbochi mmepe na mmepe nke kansa. Mgbochi na ọgwụgwọ nke ọrịa obi, hyperlipidemia. Ọrụ nke igbochi etuto ahụ nwekwara mmetụta yiri estrogen, nke enwere ike iji gwọọ ọrịa dịka kansa ara ChemicalBook. Resveratrol nwere ike igbu oge ịka nká ma gbochie kansa. Resveratrol nwere nnukwu ọdịnaya na akpụkpọ mkpụrụ vaịn uhie, mmanya uhie na ihe ọṅụṅụ mkpụrụ vaịn. Ọmụmụ ihe egosila na a ga-ebibi iguzosi ike n'ezi ihe nke chromosomes mgbe mmadụ mere agadi, resveratrol nwekwara ike ime ka protein Sirtuin rụọ ọrụ nke na-edozi ahụike chromosome, si otú a na-egbu oge ịka nká.
Njirimara kemịkalụ: enweghị ụtọ, ntụ ntụ ọcha, agbazere kpamkpam na ethanol.
CAS: 501-36-0
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Onye nrụpụta ezigbo ọnụ ahịa Melamine CAS:108-78-1
Melamine-formaldehyde resin (MFR) bụ ihe na-arụ ọrụ na plasta siri ike (emesiri ike). A kọrọ na mmetụta uche dị n'ime onye ọrụ ụlọ plasta, onye tinyere ihe mkpuchi pIaster nke resin-resin-resin, na ndị ọrụ ezé. Melamine dị n'ime pIaster ezé siri ike nke e ji eme ihe. A chọpụtakwara na Melamine bụ ihe na-akpata nfụkasị ahụ n'ime ụmụ nwanyị na-anọchi uwe n'ụlọ ahịa. Melamine na-ewepụtakwa formaldehyde, nke nwere ike ịbụ ihe na-eme ka ahụ sie ike.
CAS: 108-78-1
