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4-Methyldiphenylamine CAS: 620-84-8
4-Methyldiphenylamine CAS: 620-84-8
Nā mea maka organik: cycloalkylamines, monoamines ʻala, polyamines ʻala a me kā lākou derivatives a me nā paʻakai. He kristal keʻokeʻo ke ʻano. Hoʻohana nui ʻia no nā mea waena synthesis organik, synthesis o nā mea hana organik a me nā lāʻau lapaʻau, a me ka photochemistry a me nā mea waena kristal wai. ʻAʻole hiki ke hoʻoheheʻe ʻia i ka wai. Hoʻoheheʻe ʻia i ka benzene, toluene, methanol, ethanol. No ke kūlana mālama, E mālama i kahi pouli, Sila ʻia i loko o ka maloʻo, Mahana lumi.
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N,N-Dimethylacetamide CAS: 127-19-5
N,N-Dimethylacetamide CAS: 127-19-5
Nā ʻano kemika: Ua like loa nā ʻano kemika me N,N-dimethylformamide, a he mea hoʻoheheʻe amide ia. I ka loaʻa ʻole o ka waikawa a i ʻole ka alkali, ʻaʻole ia e pala i ka wā e hoʻomehana ʻia ai a paila ma lalo o ke kaomi maʻamau, no laila hiki ke hoʻoheheʻe ʻia ma lalo o ke kaomi maʻamau. Lohi loa ka wikiwiki o ka hydrolysis. Ke hoʻomehana ʻia ʻo N,N-dimethylacetamide me 5% wai ma 95°C no 140 mau hola, 0.02% wale nō ka hydrolyzed. Eia nō naʻe, i ke alo o ka waikawa a me ka alkali, piʻi ka wikiwiki o ka hydrolysis. Hana ʻia ka saponification i ka wā e hoʻomehana ʻia ai i ke alo o kahi alkali ikaika.
noi
1. ʻO ka dimethylacetamide waena lāʻau lapaʻau kahi mea maka lāʻau lapaʻau koʻikoʻi a hoʻohana nui ʻia i ka hana ʻana o amoxicillin, cephalosporins a me nā lāʻau lapaʻau ʻē aʻe. Ma ke ʻano he mea hoʻoheheʻe a i ʻole cocatalyst, hiki i ka dimethylacetamide ke hoʻomaikaʻi i ka maikaʻi o ka huahana a me ka hua i hoʻohālikelike ʻia me nā mea hoʻoheheʻe organik kuʻuna. I ka makahiki 2000, ʻo ke koi no ka dimethylacetamide i ka ʻoihana lāʻau lapaʻau ma kahi o 6kt. ʻO ke koi no ka dimethylacetamide i ka makahiki 2006 ma kahi o 9.6kt. 2. Hana ʻana i ka fiber acrylic I ka hana ʻana o ka fiber acrylic, hoʻohana kekahi i ke ala dimethylacetamide. I kēia manawa, ʻo ka hana ʻana o ka fiber acrylic kūloko ʻo Chemicalbook ka mea nui e pili ana i ke ʻano sodium thiocyanate ʻelua-ʻanuʻu, ke ʻano dimethylformamide hoʻokahi-ʻanuʻu a me ke ʻano pulu organik dimethylacetamide e like me nā mea hoʻoheheʻe. Mai ka manaʻo o nā ʻano hana a me nā lako, ka hoʻohana ʻana i nā mea, ka hopena o ke kaiapuni, ka maikaʻi o ka huahana, Nui nā mea e like me ka hana post-processing, ka helu localization a me nā ʻano hoʻomohala haole i hoʻonui i ka noiʻi noi a me nā hana hoʻolaha. Ua hoʻohana ʻia ʻo Dimethylacetamide ma ke ʻano he hoʻohālikelike piha. Ua hoʻohana ʻia ke ʻano hana ʻelua-ʻanuʻu sodium thiocyanate a me ke ʻano pulu organik dimethylacetamide. ʻO ka hoʻomohala hoʻohiki nui loa. I kēia manawa, hoʻohana ka nui o nā hoʻonohonoho fiber acrylic ma Kina i nā kaʻina hana pulu e hoʻohana ana i ka dimethylacetamide ma ke ʻano he mea hoʻoheheʻe. -
ʻAila ʻAila CAS: 107-18-6
ʻAila ʻAila CAS: 107-18-6
kūlohelohe
Wai ʻole kala me ke ʻala sinapi ʻawaʻawa. ʻO ka nui pili o. 8520. Wahi hau -129℃. Wahi paila 96.9℃. ʻO ka mahana koʻikoʻi he 271.9℃. Wahi lapalapa (kīʻaha pani) 22.2℃. Lilo ia i vitreous ma -190℃. Kuhikuhi refractive 1. 4132. Hiki ke hui pū me ka wai, ether, ethanol, chloroform a me ka petroleum ether.
hoʻohana
He mea waena ia no ka hana ʻana o ka glycerin, nā lāʻau lapaʻau, nā pesticides, nā mea ʻala a me nā mea hoʻonani, a he mea maka nō hoʻi no ka hana ʻana o ka resin diallyl phthalate a me bis (2,3-bromopropyl) fumarate. Hoʻohana nui ʻia nā derivatives silane o ka allyl alcohol a me nā copolymers me styrene i nā uhi a me ke aniani.
ʻoihana olonā. Hiki ke hoʻohana ʻia ʻo Allyl urethane i nā uhi polyurethane photosensitive a me nā ʻoihana hoʻolei.
palekana
He ʻala kūikawā kona a hiki ke hoʻonāukiuki ikaika i nā maka, ka ʻili, ka puʻu, a me nā membrane mucous. I nā hihia koʻikoʻi, hiki iā ia ke hoʻoulu i ka makapō. ʻO ka pipili ʻana i ka ʻili hiki ke hoʻolilo iā ia i ʻulaʻula a hoʻoulu i nā kuni, a komo koke ʻia ma o ka ʻili, e hoʻoulu ai i nā maʻi akepaʻa, nephritis, hematuria a me nā hōʻailona ʻē aʻe. ʻO kekahi o nā waiʻona ʻawaʻawa loa, ʻo ka LD50 waha i loko o nā ʻiole he 64rng/kg. ʻO ka LD50 waha ʻīlio he 40mg/kg. ʻO ka nui i ʻae ʻia i ka lewa ma kahi hana he 5rng/m3. Ma kēia nui, ikaika loa ka huhū a ʻaʻole hiki ke ʻae ʻia no ka manawa lōʻihi. Inā pīpī ma ka ʻili, holoi me ka wai a kau i ka lāʻau lapaʻau i hoʻokumu ʻia i ka momona. E komo i nā lako pale i ka wā e hana ana. -
ʻO Dicyclohexylamine CAS：101-83-7
ʻO Dicyclohexylamine CAS：101-83-7
Hoʻomākaukau ʻia ʻo Dicyclohexylamine ma ka hoʻohana ʻana i ka aniline ma ke ʻano he mea maka a me ka hydrogenating iā ia ma ke ana wela kiʻekiʻe a me ke kaomi kiʻekiʻe i ke alo o kahi mea hoʻoulu.
Hoʻohana nui ʻia ia ma ke ʻano he waena i ka synthesis organik a hiki ke hoʻohana ʻia e hoʻomākaukau i nā waena dye, nā mea hoʻolalelale rubber, nā pena nitrocellulose, nā insecticides, nā catalysts, nā preservatives, nā mea hoʻopale corrosion gas phase a me nā mea hoʻohui kemika antioxidant wahie, a pēlā aku. Hoʻohana pū ʻia ma ke ʻano he mea hoʻokaʻawale. Loaʻa i nā paʻakai momona a me nā sulfates o dicyclohexylamine nā waiwai wehe ʻōpala o ke kopa a hoʻohana ʻia i ka paʻi ʻana, ka hoʻoluʻu ʻana a me nā ʻoihana lole. Hoʻohana ʻia kona mau hui metala ma ke ʻano he catalysts no nā inika a me nā pena.
He wai ʻaila ʻole kala a moakaka me ke ʻala ʻamonia ʻawaʻawa. Hoʻoheheʻe iki ʻia i ka wai, hiki ke hui pū ʻia me nā mea hoʻoheheʻe organik. -
N-Methylformamide (NMF) CAS：123-39-7
N-Methylformamide (NMF) CAS：123-39-7
He wai ʻole kala ʻole ka N-methylformamide maʻemaʻe, moakāka a mānoanoa, mp-3.8℃, bp198℃, n25D 1.4310, ka nui pili 0.9986 (25℃), hiki ke hoʻoheheʻe ʻia i ka wai, hiki ke hoʻoheheʻe i nā paʻakai inorganic, a he hygroscopic. Hoʻopau maʻalahi i nā hopena acidic a alkaline paha.
He mea koʻikoʻi ka N-methylformamide i ka synthesis o nā pesticides, insecticides a me nā acaricides monoformamidine a me diformamidine. Hoʻohana ʻia nō hoʻi i ka hana ʻana i nā lāʻau lapaʻau, ka ʻili synthetic, ka ʻili artificial, a ma ke ʻano he solvent no nā lole fiber kemika.
ʻAno hana 1. Hana ʻia ke ʻano Methylamine e ka hopena o ka methylamine a me ke kalapona monoxide. 2. Loaʻa ke ʻano Methyl formate ma ka hopena o ka methyl formate a me ka methylamine. 3. Loaʻa mai ka hopena o ka ethyl formate a me ka methylamine. E hoʻohui i ka ethyl formate i loko o ka reactor, e hoʻohui i ka methylamine aqueous solution ma lalo o ka hoʻomaʻalili ʻana, a hoʻihoʻi i ka hopena ma 40°C. A laila ua waiho ʻia no 3 mau lā, a ua hoʻihoʻi ʻia ka ethanol ma lalo o ke kaomi i hoʻemi ʻia e loaʻa ai ka huahana maka. Loaʻa ka huahana i hoʻopau ʻia ma o ka distillation ma lalo o ke kaomi i hoʻemi ʻia.
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3-Dimethylaminopropylamine CAS: 109-55-7
He papa koʻikoʻi ʻo Diamine o nā mea kemika i hoʻohana nui ʻia ma ke ʻano he mea maka, nā mea waena a i ʻole nā huahana. No ka laʻana, he ʻāpana hoʻonohonoho koʻikoʻi ʻo diamine i ka synthesis o ka polyamide a me nā hopena polymerization condensation ʻē aʻe. ʻO N,N-dimethyl-1Chemicalbook,3-diaminopropane (DMAPA) kahi mea waena koʻikoʻi, i hoʻohana ʻia no ka laʻana i ka hoʻomākaukau ʻoihana o nā lubricants. Eia kekahi, hoʻohana ʻia ʻo DMAPA ma ke ʻano he mea maka no ka hoʻomākaukau ʻana i nā coagulants a pono iā ia iho nā waiwai Anti-corrosion.
He wai aniani ʻole ia. Hoʻoheheʻe ʻia i ka wai a me nā mea hoʻoheheʻe organik. Hoʻohana nui ʻia i ka hana ʻana i nā mea maka hoʻonani, e like me ka palmitamide dimethylpropylamine, cocamidopropyl betaine, mink oil amidopropylamine, a pēlā aku.
Me ka hoʻohana ʻana i ka dimethylaminopropionitrile [1738-25-6] ma ke ʻano he mea maka, hoʻohui ʻia ka hydrogenation a me ka methanol i ke alo o ka mea hoʻoulu Ni-Al, a laila kānana a hoʻoheheʻe ʻia e loaʻa ai ka huahana i hoʻopau ʻia o 3-dimethylaminopropylamine. Hiki i ka maʻemaʻe o ka huahana i loaʻa ke hiki aku ma mua o 99%, a ʻo kēlā me kēia tona o ka huahana e hoʻopau i 1150kg o dimethylaminopropionitrile. -
2-(N-Ethyl-m-toluidino)ethanol CAS: 91-88-3
He wai melemele māmā a he mea hoʻohuihui kala ka N-ethyl-N-hydroxyethyl m-toluidine (2-(Ethyl(m-tolyl)amino)ethanol). Hoʻohana ʻia e hana i nā kala cationic, e like me ka ʻulaʻula cationic 6B. Hoʻohana ʻia hoʻi ia ma ke ʻano he mea maka no ka hana ʻana i nā mea hoʻomohala kala a me nā lāʻau lapaʻau.
Hoʻohana: 1. Nā mea waena o ka waihoʻoluʻu.
ʻO ka lua, hoʻohana ʻia ia e hana i nā dyes cationic, e like me ka cationic red 6B.
3. Hoʻohana ʻia ma ke ʻano he mea maka no ka hana ʻana i nā mea hoʻomohala kala a me nā lāʻau lapaʻau.
ʻano hana
1. ke ʻano hana m-toluidine
Hoʻomākaukau ʻia ia mai ka m-toluidine a me ka ethyl iodide ma ke ʻano he mea maka.
ʻElua, ʻano hana N-ethyl m-toluidine
Hoʻomākaukau ʻia ia ma ka hoʻohana ʻana i ka N-ethyl m-toluidine ma ke ʻano he mea maka a me ka hana ʻana me ka chloroethanol (a i ʻole ethylene oxide).
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N,N-Dimethylformamide CAS 68-12-2
He wai ʻole kala a moakaka ka Dimethylformamide. ʻAʻole wale ia he mea maka kemika i hoʻohana nui ʻia, akā he mea hoʻoheheʻe maikaʻi loa hoʻi me nā ʻano hoʻohana like ʻole. He mea maka koʻikoʻi ka Dimethylformamide no nā lāʻau lapaʻau, petrochemical, ʻili a me nā ʻoihana ʻē aʻe.
Ua kapa ʻia ʻo Dimethylformamide ʻo DMF. He hui ia kahi i pani ʻia ai ka hui hydroxyl o ka waikawa formic e kahi hui dimethylamino, me ke ʻano molekala HCON(CH3)2. He wai hoʻolapalapa kiʻekiʻe ʻole ia a moakaka me kahi ʻala amine māmā a me ka nui o 0.9445 (25 ℃). Helu heheʻe -61 ℃. Helu paila 152.8 ℃. Helu lapalapa 57.78 ℃. Nui mahu 2.51. Kaomi mahu 0.49kpa (3.7mmHg25 ℃). ʻO ke kiko hoʻā ʻana he 445 ℃. ʻO ka palena pahū o ka hui mahu a me ka ea he 2.2 ~ 15.2%. ʻO ka ʻike ʻana i nā lapalapa ākea a me ka wela nui e hiki ai ke hoʻoulu i ka puhi ʻana a me ka pahū. Hiki iā ia ke hana ikaika me ka waikawa sulfuric i hoʻopaʻa ʻia a me ka waikawa nitric fuming a pahū. Hiki ke hui pū ʻia me ka wai a me ka hapa nui o nā mea hoʻoheheʻe organik Chemicalbook. He mea hoʻoheheʻe maʻamau ia no nā hopena kemika. ʻAʻohe ʻala o ka dimethylformamide maʻemaʻe, akā he ʻala iʻa ko ka dimethylformamide papa ʻoihana a i ʻole ka dimethylformamide i hōʻino ʻia no ka mea aia nā haumia dimethylamine. Loaʻa ka inoa mai ka ʻoiaʻiʻo he pani dimethyl ia o ka formamide (amide o ka formic acid), a aia nā hui methyl ʻelua ma ka ʻātoma N (nitrogen). ʻO Dimethylformamide kahi mea hoʻoheheʻe aprotic polar (hydrophilic) me kahi kiko paila kiʻekiʻe, hiki ke hoʻolaha i ka ʻano hana SN2. Hana ʻia ʻo Dimethylformamide mai ka waikawa formic a me ka dimethylamine. He paʻa ʻole ka Dimethylformamide (ʻoi aku hoʻi i nā mahana kiʻekiʻe) i ke alo o nā kumu ikaika e like me ka sodium hydroxide a i ʻole nā waikawa ikaika e like me ka hydrochloric acid a i ʻole ka sulfuric acid, a hydrolyzes i ka waikawa formic a me ka dimethylamine.
He paʻa loa ia i ka lewa a i ka wā e hoʻomehana ʻia ai a paila. Ke kiʻekiʻe ka mahana ma mua o 350°C, nalowale ka wai a hoʻopuka i ke kalapona monoxide a me ka dimethylamine. ʻO N,N-dimethylformamide kahi mea hoʻoheheʻe polar aprotic maikaʻi loa e hiki ke hoʻoheheʻe i ka hapa nui o nā mea organik a me nā mea inorganic a hiki ke hui pū ʻia me ka wai, nā alcohols, ethers, aldehydes, ketones, esters, halogenated hydrocarbons a me nā hydrocarbons aromatic. . Hoʻopuni ʻia ka hopena i hoʻopiʻi maikaʻi ʻia o ka molekole N,N-dimethylformamide e nā hui methyl, e hana ana i kahi pale Chemicalbook spatial e pale ai i nā ion maikaʻi ʻole mai ka hoʻokokoke ʻana a hoʻopili wale i nā ion maikaʻi. ʻOi aku ka ikaika o nā anions bare ma mua o nā anions solvated. He maʻalahi ka hana ʻana o nā hopena ionic he nui i loko o N,N-dimethylformamide ma mua o nā mea hoʻoheheʻe protic maʻamau. No ka laʻana, pane nā carboxylates a me nā hydrocarbons halogenated i loko o N,N-dimethylformamide ma ka mahana o ka lumi. , hiki ke hoʻopuka i nā esters me nā hua kiʻekiʻe, a kūpono loa no ka synthesis o nā esters stericly hindered.
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N,N-Diethylaniline CAS:91-66-7
N,N-Diethylaniline CAS:91-66-7
ʻAʻohe kala a i ka wai melemele. He ʻala kūikawā. Hoʻoheheʻe iki ʻia i ka wai, hoʻoheheʻe ʻia i nā mea hoʻoheheʻe organik e like me ka ethanol, ether, chloroform a me benzene. Loaʻa mai ka hopena o ka aniline a me ka ethyl chloride. Ka nui o ka hoʻohana ʻana i nā mea maka: aniline 645kg/t, ethyl chloride (95%) 1473kg/t, caustic soda (42%) 1230kg/t, phthalic anhydride 29kg/t.
Hiki ke hoʻohana ʻia e hoʻomākaukau i nā dyes azo, nā dyes triphenylmethane, a pēlā aku. He mea koʻikoʻi nō hoʻi ia no ka synthesis o nā lāʻau lapaʻau a me nā mea hoʻomohala kiʻiʻoniʻoni kala, a he ākea loa kāna mau noi.
Ka Mālama ʻana: Ua hoʻoulu ʻia ka hale kūʻai a hoʻomaloʻo ʻia ma ka mahana haʻahaʻa; mālama ʻokoʻa ʻia mai nā waikawa, nā mea hoʻomake a me nā mea hoʻohui meaʻai. -
Polyethylene-polyamines CAS: 68131-73-7
Polyethylene-polyamines CAS: 68131-73-7
Ke ʻano: wai mānoanoa ʻalani-ʻulaʻula a ʻeleʻele.
Hoʻohana: Hoʻohana ʻia no ka hana ʻana i ka resin hoʻololi anion, ka membrane hoʻololi ion, ka demulsifier ʻaila maka, ka mea hoʻohui ʻaila lubricating, a pēlā aku. Hoʻohana pū ʻia hoʻi ma ke ʻano he mea hoʻōla resin epoxy a me ka mea hoʻohui plating cyanide-free.
Solubility: hoʻoheheʻe ʻia i ka wai a me ka ethanol, hoʻoheheʻe ʻole ʻia i ka ether, hoʻopili maʻalahi i ka makū a me ke kalapona ʻokikene i ka lewa, a hana i nā paʻakai e pili ana me nā waikawa, kahi e paʻa ai i nā mahana haʻahaʻa.
He mea maʻalahi loa ke pahū ke hoʻopilikia ʻia e ka hopena, ka friction, ka lapalapa ahi a i ʻole nā kumu hoʻā ʻē aʻe. E mālama i loko o kahi hale waihona anuanu, maloʻo a me ka ea i hoʻolaʻa ʻia no nā mea pahū. ʻAʻole ʻoi aku ka mahana o ka mālama ʻana ma mua o 32°C a ʻaʻole ʻoi aku ka haʻahaʻa ma mua o 80%. E mālama mamao mai ke ahi a me nā kumu wela. Pono e mālama ʻokoʻa ʻia mai nā oxidants, nā waikawa, a me nā alkalis, a pale i ka mālama ʻana i hui pū ʻia. Hoʻolako ʻia me nā ʻano kūpono a me ka nui o nā lako ahi. Pono e loaʻa nā mea kūpono ma kahi mālama e pale ai i nā ninini. ʻAʻohe haʻalulu, ka hopena a me ka friction.
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ʻAkika Ethylenediaminetetraacetic CAS: 60-00-4
ʻAkika Ethylenediaminetetraacetic CAS: 60-00-4
nā waiwai kemika
Hoʻopuka ʻia kēia huahana mai ka wai e like me ka pauka keʻokeʻo. ʻO ka solubility i ka wai ma 25 ℃ he 0.5g/L. ʻAʻole hoʻoheheʻe ʻia i ka wai anuanu, ka waiʻona a me nā mea hoʻoheheʻe organik maʻamau. Hoʻoheheʻe ʻia i loko o ka sodium hydroxide, sodium carbonate a me nā hopena ammonia.
ʻAno hana:
Ka hopena o ka ethylenediamine a me ka waikawa chloroacetic. E hoʻohui i 100kg o ka waikawa chloroacetic, 100kg o ka hau a me 135kg o ka hopena sodium hydroxide (30%) i loko o ka ipu hao, a laila e hoʻohui i 18kg o 83% i 84% ethylenediamine ma lalo o ka hoʻoulu ʻana. E hoʻomoʻa ma 15°C no 1 hola. E hoʻohui i ka hopena sodium hydroxide 30Chemicalbook% i nā ʻāpana o 10L i kēlā me kēia manawa. Ma hope o kēlā me kēia hoʻohui, e hoʻohui i kahi ʻāpana ʻē aʻe ma hope o ka hōʻike ʻana o ka hopena hoʻāʻo phenolphthalein i ka ʻulaʻula. E mālama i ka mahana o ka lumi no 12h. E hoʻomehana i 90°C a hoʻohemo i ke kala me ke kalapona i hoʻāla ʻia. E kānana, e holoi i ke koena kānana me ka wai, a ma hope e hoʻoponopono i ka waiwai pH i 3 me ka waikawa hydrochloric i hoʻopaʻa ʻia. E hoʻomaʻalili a hoʻomālamalama, e kānana a holoi me ka wai a hiki i ka ʻole o ka hopena ion chloride. Nā huahana maloʻo.
Ka hopena o ka ethylenediamine me ka formaldehyde a me ka sodium cyanide. E kāwili i ka 60% ethylenediamine aqueous solution, 30% sodium cyanide aqueous solution a me ka sodium hydroxide, a mālama i ka hui ʻana ma 20°C no 0.5h. A laila e hoʻohui i ka formaldehyde aqueous solution kulu iho. Ma hope o ka hopena, ua hoʻokaʻawale ʻia ka puke kemika a ua hoʻoheheʻe ʻia ka wai. A laila e hana hou i ka hana ma luna, e hoʻohui ana i ka formaldehyde keu no ka manawa hope loa e ʻae i ka sodium cyanide e hana piha. E hoʻoponopono i ka pH i 1.2 me ka waikawa dilute. Ua hoʻopuka ʻia kahi precipitate keʻokeʻo, kānana ʻia, holoi ʻia me ka wai, a hoʻomaloʻo ʻia ma 110°C. E kiʻi i ka huahana.
He mea hoʻohuihui koʻikoʻi ka Ethylenediaminetetraacetic acid (EDTA). Hoʻohana nui ʻia ka EDTA a hiki ke hoʻohana ʻia ma ke ʻano he mea hoʻopaʻa bleaching i ka hana ʻana i nā mea photosensitive kala, nā mea kōkua dyeing, nā mea kōkua hana fiber, nā mea hoʻohui cosmetic, nā anticoagulants koko, nā detergents, nā mea hoʻopaʻa, nā mea hoʻomaka polymerization rubber synthetic, ʻo EDTA kahi chelate Nā mea i koho ʻia o nā hui ʻana. Hiki iā ia ke hana i nā hui kemika wai-soluble paʻa me nā metala alkali, nā mea honua kakaikahi a me nā metala hoʻololi. Ma waho aʻe o nā paʻakai sodium, aia kekahi mau paʻakai ammonium a me nā paʻakai like ʻole e like me ka hao, magnesium, calcium, keleawe, manganese, zinc, cobalt, a me ka alumini. Loaʻa i kēlā me kēia o kēia mau paʻakai nā hoʻohana like ʻole. Eia kekahi, hiki ke hoʻohana ʻia ka EDTA e hoʻokuʻu koke i nā metala radioactive ʻino mai ke kino o ke kanaka a pāʻani i kahi hana detoxifying. He mea mālama wai nō hoʻi. He mea hōʻailona koʻikoʻi nō hoʻi ʻo EDTA, akā hoʻohana ʻia ia e titrate i ka metala nickel, keleawe, a pēlā aku. Ke hoʻohana ʻia, pono e hoʻohana pū ʻia me ka ammonia e hana ma ke ʻano he hōʻailona. -
ʻO ka disodium edetate dihydrate CAS: 6381-92-6
ʻO ka disodium edetate dihydrate CAS: 6381-92-6
ʻO ka Disodium ethylenediaminetetraacetate (i ʻike ʻia hoʻi ʻo disodium EDTA) he mea hoʻohuihui ikaika. Ma muli o kona kūpaʻa kiʻekiʻe a me nā waiwai hoʻohuihui ākea, hiki iā ia ke launa pū me ka hapa nui o nā ion metala koe wale nō nā metala alkali (e like me ka hao, ke keleawe, ka calcium, ka magnesium a me nā ion multivalent ʻē aʻe) chelate e hana i nā hui paʻa wai-soluble, e hoʻopau ana i nā ion metala a i ʻole nā hopena ʻino i hana ʻia e lākou.
He pauka kristal keʻokeʻo ka Disodium EDTA i hiki ke hoʻoheheʻe ʻia i ka wai a aneane hiki ʻole ke hoʻoheheʻe ʻia i ka ethanol a me ka ether. ʻO ka waiwai pH o kāna hopena wai ma kahi o 5.3 a hoʻohana ʻia i nā detergents, nā mea kōkua dyeing, nā mea hana fiber, nā mea hoʻohui cosmetic, nā mea hoʻohui meaʻai, nā micro-fertilizers mahiʻai a me Mariculture, a pēlā aku.
Hoʻohana ʻia ka disodium ethylenediaminetetraacetate i ka meaʻai, nā lāʻau lapaʻau, nā mea hoʻonani a me nā huahana ʻē aʻe. Hiki ke hoʻohana ʻia ka disodium ethylenediaminetetraacetate papa meaʻai ma ke ʻano he mea hoʻopaʻa, coagulant, antioxidant a me ka mea mālama, a hiki ke pale i ke kala a pale aku i ka oxidation. , anti-corrosion synergy a me ka hopena hoʻopaʻa.
