huahana

  • 4-Methyldiphenylamine CAS: 620-84-8

    4-Methyldiphenylamine CAS: 620-84-8

    4-Methyldiphenylamine CAS: 620-84-8
    Organic maka mea: cycloalkylamines, aromatic monoamines, aromatic polyamines a me ko lakou mau derivatives a me ka paakai. He keokeo keokeo ke ano.Mainly hoʻohana 'ia no ka organic synthesis intermediates, synthesis o ka organik functional mea a me na laau, a me ka photochemistry a me ka wai aniani intermediates. Hiki ʻole i ka wai. Hiki ke hoʻoheheʻe ʻia i loko o ka benzene, toluene, methanol, ethanol.

  • N,N-Dimethylacetamide CAS: 127-19-5

    N,N-Dimethylacetamide CAS: 127-19-5

    N,N-Dimethylacetamide CAS: 127-19-5
    Nā waiwai kemika: Ua like loa nā waiwai kemika me N,N-dimethylformamide, a he mea hoʻoheheʻe amide. I ka loaʻa ʻole o ka waikawa a i ʻole ka alkali, ʻaʻole ia e decompose i ka wā i wela ai i ka paila ma lalo o ke kaomi maʻamau, no laila hiki ke hoʻoheheʻe ʻia ma lalo o ke kaomi maʻamau. He lohi loa ka helu hydrolysis. Ke hoʻomehana ʻia ka N,N-dimethylacetamide me 5% wai ma 95 ° C no 140 mau hola, 0.02% wale nō ka hydrolyzed. Eia naʻe, i mua o ka waikawa a me ka alkali, piʻi ka nui o ka hydrolysis. Hana ʻia ka saponification i ka wā e wela ai i mua o kahi alkali ikaika.
    palapala noi
    1. ʻO ka lāʻau lapaʻau intermediate dimethylacetamide he mea waiwai nui ka lāʻau lapaʻau a hoʻohana nui ʻia i ka hana ʻana o amoxicillin, cephalosporins a me nā lāʻau lapaʻau ʻē aʻe. Ma ke ʻano he solvent a cocatalyst paha, hiki i ka dimethylacetamide ke hoʻomaikaʻi i ka maikaʻi o ka huahana a me ka hoʻohua ʻana i hoʻohālikelike ʻia me nā solvents organik. I ka makahiki 2000, ʻo ka noi no ka dimethylacetamide i ka ʻoihana lāʻau lapaʻau ma kahi o 6kt. ʻO ke koi no ka dimethylacetamide ma 2006 ma kahi o 9.6kt. 2. Hana ʻia ka fiber Acrylic I ka hana ʻana i ka fiber acrylic, hoʻohana kekahi i ke ala dimethylacetamide. I kēia manawa, ʻo ka Chemicalbook ka hana ʻana i ka fiber acrylic i loko o ka sodium thiocyanate ʻelua-ʻanuʻu kaʻina hana, dimethylformamide hoʻokahi-ʻanuʻu ala a me ka dimethylacetamide organic wet method e like me nā solvents. Mai ka hiʻohiʻona o ke kaʻina hana a me nā ʻano mea hana, ka hoʻohana ʻana i ka waiwai, ka hopena o ke kaiapuni, ka maikaʻi o ka huahana, ʻO nā kumu he nui e like me ka hoʻokō ʻana ma hope o ka hoʻoponopono ʻana, ka helu localization a me nā ʻano hoʻomohala haole i hoʻonui i ka noiʻi noiʻi a me nā hana hoʻolaha. Ua hoʻohana ʻia ʻo Dimethylacetamide ma ke ʻano he hoʻohālikelike piha. ʻO ka sodium thiocyanate ʻelua ʻanuʻu a me ka dimethylacetamide ʻano wai hoʻohana i hoʻohana ʻia. ʻO ka hoʻomohala maikaʻi loa. I kēia manawa, nui nā mea hoʻokomo fiber acrylic ma Kina e hoʻohana i nā kaʻina wai e hoʻohana ana i ka dimethylacetamide ma ke ʻano he solvent.
  • Alyl alcohol CAS: 107-18-6

    Alyl alcohol CAS: 107-18-6

    Alyl alcohol CAS: 107-18-6
    ʻano ʻano
    Wai waihoʻoluʻu me ka ʻala o ka sinapi. Pili pili o. 8520. Ke kau hau -129 ℃. He 96.9 ℃ ka helu hoʻolapalapa. ʻO ka mahana koʻikoʻi he 271.9 ℃. ʻO ke kiko uila (paʻa kīʻaha) 22.2 ℃. Lilo ka vitreous ma -190 ℃. Hōʻike hōʻailona 1. 4132. Hiki ke hui pū me ka wai, etera, ethanol, chloroform a me ka petroleum etera.
    hoʻohana
    He mea waena ia no ka hana ʻana i ka glycerin, nā lāʻau lapaʻau, nā pesticides, nā mea ʻala a me nā mea hoʻonaninani, a he mea maka no ka hana ʻana o ka diallyl phthalate resin a me bis (2,3-bromopropyl) fumarate. Hoʻohana nui ʻia nā derivatives Silane o ka allyl alcohol a me nā copolymers me ka styrene i ka uhi a me ke aniani
    ʻoihana fiber. Hiki ke hoʻohana ʻia ka Allyl urethane i nā uhi polyurethane photosensitive a me nā ʻoihana hoʻolei.
    palekana
    He ʻala kūikawā kona a hiki ke hoʻonāukiuki nui i nā maka, ka ʻili, ka ʻāʻī, a me nā membrane mucous. I nā hihia koʻikoʻi, hiki ke hana i ka makapō. ʻO ka hoʻopili ʻana i ka ʻili hiki ke lilo i ʻulaʻula a lilo i ke ahi, a komo koke ʻia i loko o ka ʻili, e hoʻopilikia ai i ka ate, nephritis, hematuria a me nā hōʻailona ʻē aʻe. ʻO kekahi o nā mea ʻawaʻawa loa, ʻo ka waha LD50 i nā ʻiole he 64rng/kg. ʻīlio waha LD50 40mg/kg. ʻO ka pae kiʻekiʻe loa i ʻae ʻia i ka lewa ma ke kahua hana ʻo 5rng/m3. I kēia hoʻopaʻa ʻana, ikaika loa ka huhū a ʻaʻole hiki ke ʻae ʻia no ka manawa lōʻihi. Inā paʻi ma ka ʻili, holoi me ka wai a kau i ka lāʻau lapaʻau. E hoʻohana i nā mea pale i ka wā e hana ai.
  • Dicyclohexylamine CAS:101-83-7

    Dicyclohexylamine CAS:101-83-7

    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 kiʻekiʻe wela a me ke kaomi kiʻekiʻe i mua o kahi catalyst.
    Hoʻohana nui ʻia ʻo ia ma ke ʻano he intermediate i ka synthesis organik a hiki ke hoʻohana ʻia e hoʻomākaukau ai i nā intermediates dye, nā mea hoʻoheheʻe kino, nā pena nitrocellulose, insecticides, catalysts, preservatives, gas phase corrosion inhibitors a me ka wahie antioxidant chemical book additives, etc. . ʻO nā paʻakai ʻakika momona a me nā sulfate o ka dicyclohexylamine nā waiwai hoʻoneʻe kopa a hoʻohana ʻia i ka paʻi ʻana, kala a me nā ʻoihana lole. Hoʻohana ʻia kona mau mea metala ma ke ʻano he catalysts no nā inika a me nā pena.
    ʻO ka wai ʻaila kala ʻole a ʻaʻole me ka ʻala ʻono ammonia. Hiki ke hoʻoheheʻe ʻia i loko o ka wai, hiki ke hoʻopili ʻia me nā mea hoʻoheheʻe organik.
  • N-Methylformamide(NMF) CAS:123-39-7

    N-Methylformamide(NMF) CAS:123-39-7

    N-Methylformamide(NMF) CAS:123-39-7
    ʻO ka N-methylformamide maʻemaʻe he wai waihoʻoluʻu ʻole, ʻikea a viscous, mp-3.8 ℃, bp198 ℃, n25D 1.4310, pili pono 0.9986 (25 ℃), hiki ke hoʻoheheʻe i nā paʻakai inorganic, a he hygroscopic. Hiki ke hoʻoheheʻe ʻia i ka ʻakika a i ʻole ka hopena alkaline.

    ʻO ka N-methylformamide kahi mea koʻikoʻi synthetic raw material. Hoʻohana ʻia ia i ka synthesis o nā pesticides, insecticides a me acaricides monoformamidine a me diformamidine. Hoʻohana ʻia ia i ka hana ʻana i ka lāʻau lapaʻau, ka ʻili synthetic, ka ʻili hana, a me ka mea hoʻoheheʻe no nā textiles fiber kemikal. .
    Hana ʻia ke ʻano hana 1. Hana ʻia ke ʻano methylamine e ka hopena o ka methylamine a me ka carbon monoxide. 2. Loaʻa ke ʻano o ka 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 wai methylamine ma lalo o ka hoʻoluʻu, a e hoʻihoʻi i ka hopena ma 40°C. A laila waiho ʻia no 3 mau lā, a ua hoʻihoʻi ʻia ka ethanol ma lalo o ke kaomi hoʻemi ʻia no ka loaʻa ʻana o ka huahana pala. Loaʻa ka huahana i hoʻopau ʻia e ka distillation ma lalo o ke kaomi hoʻemi.
  • 3-Dimethylaminopropylamine CAS: 109-55-7

    3-Dimethylaminopropylamine CAS: 109-55-7

    ʻO ka Diamine kahi papa koʻikoʻi o nā mea kemika i hoʻohana nui ʻia e like me nā mea maka, waena a huahana paha. No ka laʻana, ʻo diamine kahi ʻāpana hana koʻikoʻi i ka synthesis o ka polyamide a me nā hopena polymerization condensation. ʻO N,N-dimethyl-1Chemicalbook,3-diaminopropane (DMAPA) kahi mea koʻikoʻi waena, hoʻohana ʻia no ka laʻana i ka hoʻomākaukau ʻana i ka 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 waihoʻoluʻu. Hiki ke hoʻoheheʻe ʻia i ka wai a me nā mea hoʻoheheʻe organik. Hoʻohana nui ʻia i ka hana ʻana i nā mea waiwai, e like me ka palmitamide dimethylpropylamine, cocamidopropyl betaine, mink oil amidopropylamine, etc.
    Ke hoʻohana nei i ka dimethylaminopropionitrile [1738-25-6] ma ke ʻano he mea maka, hoʻohui ʻia ka hydrogenation a me ka methanol i mua o ka catalyst Ni-Al, a laila kānana a hoʻoheheʻe ʻia no ka loaʻa ʻana o ka huahana pau o 3-dimethylaminopropylamine. ʻO ka maʻemaʻe o ka huahana i loaʻa hiki ke piʻi ma mua o 99%, a ʻo kēlā me kēia ton o ka huahana e hoʻopau i ka 1150kg o dimethylaminopropionitrile.
  • 2-(N-Ethyl-m-toluidino) ethanol CAS: 91-88-3

    2-(N-Ethyl-m-toluidino) ethanol CAS: 91-88-3

    ʻO ka N-ethyl-N-hydroxyethyl m-toluidine (2-(Ethyl(m-tolyl)amino)ethanol) he wai melemele māmā a me ka wai waihoʻoluʻu. Hoʻohana ʻia no ka hana ʻana i nā dyes cationic, e like me ka cationic red 6B. Hoʻohana ʻia 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 hoʻoheheʻe wai.

    ʻO ka lua, hoʻohana ʻia ia no ka hana ʻana i nā dyes cationic, e like me ka cationic red 6B.

    3. Hoʻohana ʻia e like me nā mea maka no ka hana ʻana i nā mea hoʻomohala kala a me nā lāʻau lapaʻau.
    hana hana
    1. m-toluidine ala

    Hoʻomākaukau ʻia ia mai ka m-toluidine a me ka ethyl iodide e like me nā mea maka.

    ʻElua, N-ethyl m-toluidine ala

    Hoʻomākaukau ʻia me ka hoʻohana ʻana i ka N-ethyl m-toluidine ma ke ʻano he mea maka a me ka pane ʻana me ka chloroethanol (a i ʻole ethylene oxide).

  • N,N-Dimethylformamide CAS 68-12-2

    N,N-Dimethylformamide CAS 68-12-2

    ʻO Dimethylformamide kahi wai kala ʻole a maopopo. ʻAʻole ia he mea hoʻohana nui kemika, akā he mea hoʻoheheʻe maikaʻi loa me ka nui o nā hoʻohana. ʻO Dimethylformamide kahi mea waiwai nui no ka 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 pūʻulu hydroxyl o ka waika formic e kahi pūʻulu dimethylamino, me ka pūʻulu mole HCON(CH3)2. He wai kala ʻole a ʻaʻole ia me ka ʻala amine māmā a me ka mānoanoa pili o 0.9445 (25 ℃). Ka helu hehee -61 ℃. He 152.8 ℃ ka helu paila. He 57.78 ℃ ke kiko uila. Māmā māhu 2.51. Pumi mahu 0.49kpa (3.7mmHg25 ℃). ʻO 445 ℃ ka helu autognition. ʻO ka palena pahū o ka mahu a me ka hui ʻana o ka ea he 2.2 ~ 15.2%. ʻO ka ʻike ʻana i nā lapalapa a me ka wela kiʻekiʻe ke kumu o ka puhi ʻana a me ka pahū. Hiki iā ia ke hana ikaika me ka sulfuric acid concentrated a me ka waika nitric fuming a pahū. Hiki ke hoʻopili ʻia me ka wai a me ka hapa nui o nā mea hoʻoheheʻe kūlohelohe Chemicalbook. He mea hoʻoheheʻe maʻamau no nā hoʻololi kemika. ʻAʻohe ʻala o ka dimethylformamide maʻemaʻe, akā he ʻala iʻa ka pae ʻoihana a i ʻole ka dimethylformamide deteriorated no ka mea aia nā mea haumia dimethylamine. ʻO ka inoa mai ka ʻoiaʻiʻo he dimethyl substitute o formamide (amide of formic acid), a aia nā pūʻulu methyl ʻelua ma ka atom N (nitrogen). ʻO Dimethylformamide kahi mea hoʻoheheʻe polar (hydrophilic) aprotic me kahi kiʻekiʻe e hoʻolapalapa ai, hiki ke hoʻoikaika i ka mīkini pane SN2. Hana ʻia ka dimethylformamide mai ka formic acid a me ka dimethylamine. ʻAʻole paʻa ka Dimethylformamide (ʻoi loa i nā mahana kiʻekiʻe) i mua o nā kumu ikaika e like me ka sodium hydroxide a i ʻole nā ​​​​ʻakika ikaika e like me ka waika hydrochloric a i ʻole sulfuric acid, a hydrolyzes i formic acid a me dimethylamine.
    Paʻa loa ia i ka lewa a i ka wā i wela ai a hoʻolapalapa. Ke kiʻekiʻe ka mahana ma mua o 350 ° C, nalowale ka wai a hoʻopuka i ka carbon 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 ʻole a hiki ke hui pū me ka wai, nā ʻawaʻawa, nā ethers, aldehydes, ketones, esters, halogenated hydrocarbons a aromatic hydrocarbons. . Hoʻopuni ʻia ka hopena maikaʻi o ka mole N,N-dimethylformamide e nā pūʻulu 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 ʻoi aku o ka ʻeleʻele ma mua o nā anion i hoʻopaʻa ʻia. ʻOi aku ka maʻalahi o ka hana ʻana ma N,N-dimethylformamide ma mua o nā solvents protic maʻamau. No ka laʻana, hana ka carboxylates a me ka halogenated hydrocarbons i N,N-dimethylformamide ma ka lumi wela. , hiki ke hoʻohua i nā esters me nā hua kiʻekiʻe, a kūpono loa ia no ka hoʻohui ʻana i nā esters sterically hindered.

  • N, N-Diethylaniline CAS:91-66-7

    N, N-Diethylaniline CAS:91-66-7

    N, N-Diethylaniline CAS:91-66-7
    ʻAʻohe kala i ka wai melemele. He ʻala kūikawā. Hiki ke hoʻoheheʻe ʻia i loko o ka wai, hiki ke hoʻoheheʻe ʻia e like me ka ethanol, ether, chloroform a me benzene. Loaʻa mai ka hopena o ka aniline a me ka ethyl chloride. ʻO 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 no ka hoʻomākaukau ʻana i nā dyes azo, triphenylmethane dyes, a me nā mea ʻē aʻe.
    Ka Waihona : Ua hoʻomaloʻo ʻia ka hale kūʻai i ka wela haʻahaʻa; mālama ʻia mai nā ʻakika, nā mea hoʻomake a me nā mea hoʻohui meaʻai.
  • Polyethylene-polyamine CAS: 68131-73-7

    Polyethylene-polyamine CAS: 68131-73-7

    Polyethylene-polyamine CAS: 68131-73-7
    ʻAno ʻAlani-ʻulaʻula a ʻeleʻele ka wai viscous.
    Hoʻohana: Hoʻohana ʻia no ka hana ʻana i ka resin hoʻololi anion, membrane hoʻololi ion, demulsifier aila ʻaila, mea hoʻohui aila lubricating, etc.
    Hiki ke hoʻoheheʻe: hiki ke hoʻoheheʻe ʻia i ka wai a me ka ethanol, hiki ʻole ke hoʻoheheʻe ʻia i ka etera, hiki ke hoʻopaʻa i ka makū a me ke kalapona kalapona i ka lewa, a hana i nā paʻakai like me nā waikawa, e hoʻopaʻa ʻia i nā mahana haʻahaʻa.
    He mea maʻalahi loa ka pahū ʻana i ka wā e ʻike ʻia ai i ka hopena, friction, open flame a i ʻole nā ​​kumu hoʻāla ʻē aʻe. E kūʻai i loko o kahi hale kūʻai maloʻo maloʻo a hoʻolaʻa ʻia i nā mea pahū. ʻAʻole ʻoi aku ka mahana o ka mālama ʻana ma mua o 32 ° C a ʻaʻole ʻoi aku ka haʻahaʻa haʻahaʻa ma mua o 80%. E mālama i ke ahi a me nā kumu wela. Pono lākou e mālama ʻokoʻa mai nā oxidants, nā waikawa, a me nā alkali, a pale i ka waiho ʻana. Hoʻolako ʻia me ke ʻano kūpono a me ka nui o nā lako ahi. Pono e loaʻa nā mea kūpono ma kahi e mālama ai i nā ʻōpala. ʻAʻohe vibration, hopena a me ka friction.
  • Ethylenediaminetetraacetic acid CAS: 60-00-4

    Ethylenediaminetetraacetic acid CAS: 60-00-4

    Ethylenediaminetetraacetic acid CAS: 60-00-4
    waiwai kemika
    Hoʻopili kēia huahana mai ka wai e like me ka pauka keʻokeʻo. ʻO ka solubility i ka wai ma 25 ℃ he 0.5g/L. ʻAʻole hiki ke hoʻoheheʻe ʻia i ka wai anuanu, ka waiʻona a me nā mea hoʻoheheʻe kūlohelohe maʻamau. Hiki ke hoʻoheheʻe ʻia i loko o ka sodium hydroxide, sodium carbonate a me nā hoʻonā ammonia.
    Hana hana:
    Ka hopena o ka ethylenediamine a me ka waikawa chloroacetic. E hoʻohui i 100kg o ka chloroacetic acid, 100kg o ka hau a me 135kg o ka sodium hydroxide solution (30%) i loko o ka ipu aniani, a laila hoʻohui i 18kg o 83% a 84% ethylenediamine ma lalo o ka hoʻoulu ʻana. Incubate ma 15 ° C no 1 hola. Hoʻohui i ka solution 30Chemicalbook% sodium hydroxide i nā pūʻulu o 10L i kēlā me kēia manawa. Ma hope o kēlā me kēia hoʻohui, hoʻohui i kahi pūʻulu ʻē aʻe ma hope o ka ʻike ʻole ʻana o ka hoʻonā hoʻāʻo phenolphthalein i ka ʻulaʻula. E mālama i ka lumi wela no 12h. E wela i ka 90°C a e hoʻoneʻe kala me ke kalapona hoʻā. E kānana, holoi i ke koena kānana me ka wai, a hoʻoponopono hope i ka waiwai pH i 3 me ka waika hydrochloric concentrated. Hoʻomaʻalili a crystallize, kānana a holoi me ka wai a ʻaʻohe hopena chloride ion. Nā huahana maloʻo.
    Ka hopena o ka ethylenediamine me ka formaldehyde a me ka sodium cyanide. Hoʻohui i 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 wai wai formaldehyde i ka dropwise. Ma hope o ka hopena, ua hoʻopau ʻia ka puke kemika a hoʻoheheʻe ʻia ka wai. A laila e hana hou i ka hana ma luna, me ka hoʻohui ʻana i ka formaldehyde keu no ka manawa hope loa e ʻae ai i ka sodium cyanide e hana holoʻokoʻa. E hoʻololi i ka pH i 1.2 me ka dilute acid. Ua hoʻoheheʻe ʻia kahi ʻeke keʻokeʻo, kānana, holoi ʻia me ka wai, a maloʻo ma 110 ° C. E kiʻi i ka huahana.
    ʻO ka Ethylenediaminetetraacetic acid (EDTA) kahi mea hana paʻakikī. Hoʻohana nui ʻia ʻo EDTA a hiki ke hoʻohana ʻia e like me ka bleaching fixative i ka hana ʻana i nā mea photosensitive kala, nā mea hoʻonaninani, nā mea kōkua hoʻoponopono fiber, nā mea hoʻohui hoʻonaninani, nā anticoagulants koko, nā detergents, stabilizers, synthetic rubber polymerization initiators, EDTA he chelate Representative mea o nā hui. Hiki iā ia ke hoʻokumu i nā paʻa paʻa paʻa i ka wai me nā metala alkali, nā mea honua laha 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, copper, manganese, zinc, cobalt, a me ka alumini. He ʻokoʻa ka hoʻohana ʻana o kēlā me kēia paʻakai. Eia hou, hiki ke hoʻohana ʻia ʻo EDTA e hoʻopau koke i nā metala radioactive ʻino mai ke kino o ke kanaka a pāʻani i kahi hana detoxifying. He mea hana hoʻomaʻemaʻe wai. He hōʻailona koʻikoʻi nō hoʻi ʻo EDTA, akā hoʻohana ʻia ia e titrate metala nickel, copper, etc. Ke hoʻohana ʻia, pono e hoʻohana pū ʻia me ka amonia e hana ma ke ʻano he hōʻailona.
  • Disodium edetate dihydrate CAS: 6381-92-6

    Disodium edetate dihydrate CAS: 6381-92-6

    Disodium edetate dihydrate CAS: 6381-92-6
    ʻO Disodium ethylenediaminetetraacetate (ʻike pū ʻia ʻo disodium EDTA) he mea hana chelating ikaika. Ma muli o kona kūpaʻa kiʻekiʻe mau a me ka nui o ka hoʻohui ʻana, hiki iā ia ke pili me ka hapa nui o nā metala koe wale nā ​​metala alkali (Pēlā me ka hao, keleawe, calcium, magnesium a me nā ion multivalent ʻē aʻe) chelate e hana i nā paʻa paʻa wai-soluble, e hoʻopau i nā ion metala a i ʻole. nā hopena ʻino i hana ʻia e lākou.
    ʻO Disodium EDTA he pauka keʻokeʻo keʻokeʻo i hiki ke hoʻoheheʻe ʻia i ka wai a aneane hiki ʻole ke hoʻoheheʻe ʻia i ka ethanol a me ka etera. ʻO ka pH waiwai o kāna ʻano wai e pili ana i ka 5.3 a hoʻohana ʻia i nā detergents, nā mea kōkua dyeing, fiber processing agents, cosmetic additives, food additives, agricultural micro-fertilizers a me Mariculture, etc.
    Hoʻohana ʻia ka Disodium ethylenediaminetetraacetate i ka meaʻai, ka lāʻau lapaʻau, nā mea hoʻonaninani a me nā huahana ʻē aʻe. Hiki ke hoʻohana ʻia ka disodium ethylenediaminetetraacetate meaʻai ma ke ʻano he stabilizer, coagulant, antioxidant a me preservative, a hiki ke pale i ka waihoʻoluʻu a pale i ka oxidation. , anti-corrosion synergy a me ka hopena stabilizing.