-
N,N-Diethylaniline CAS: 91-66-7
N,N-Diethylaniline CAS: 91-66-7
Tsis muaj xim rau xim daj. Muaj ntxhiab tsw tshwj xeeb. Me ntsis soluble hauv dej, soluble hauv cov organic solvents xws li ethanol, ether, chloroform thiab benzene. Tau los ntawm kev sib xyaw ntawm aniline thiab ethyl chloride. Cov khoom siv raw siv: aniline 645kg/t, ethyl chloride (95%) 1473kg/t, caustic soda (42%) 1230kg/t, phthalic anhydride 29kg/t.
Nws tuaj yeem siv los npaj cov azo dyes, triphenylmethane dyes, thiab lwm yam. Nws kuj yog ib qho tseem ceeb rau kev tsim cov tshuaj thiab cov neeg tsim cov xim zaj duab xis, thiab nws cov ntawv thov dav heev.
Kev Khaws Cia: Lub tsev rau khoom muaj cua nkag thiab ziab ntawm qhov kub qis; khaws cia sib cais ntawm cov kua qaub, cov tshuaj oxidants thiab cov khoom noj khoom haus ntxiv. -
Polyethylene-polyamines CAS: 68131-73-7
Polyethylene-polyamines CAS: 68131-73-7
Tsos txiv kab ntxwv-liab rau xim av kua nplaum.
Kev Siv: Siv rau kev ua cov tshuaj anion exchange resin, ion exchange membrane, crude oil demulsifier, lubricating oil additive, thiab lwm yam. Kuj siv ua epoxy resin curing agent thiab cyanide-free plating additive.
Kev yaj: yaj tau hauv dej thiab ethanol, tsis yaj hauv ether, yooj yim nqus cov dej noo thiab carbon dioxide hauv huab cua, thiab tsim cov ntsev sib xws nrog cov kua qaub, uas yuav khov ntawm qhov kub qis.
Nws yooj yim heev rau tawg thaum raug kev cuam tshuam, kev sib txhuam, nplaim taws qhib lossis lwm yam khoom siv hluav taws. Khaws cia rau hauv qhov chaw txias, qhuav thiab muaj cua nkag uas tshwj xeeb rau cov khoom tawg. Qhov kub cia tsis pub tshaj 32 ° C thiab qhov av noo tsis pub tshaj 80%. Khaws cia kom deb ntawm hluav taws thiab cua sov. Lawv yuav tsum khaws cia cais ntawm cov tshuaj oxidants, acids, thiab alkalis, thiab zam kev khaws cia sib xyaw. Nruab nrog ntau yam thiab ntau npaum li cas ntawm cov khoom siv hluav taws. Cov ntaub ntawv tsim nyog yuav tsum muaj nyob rau hauv thaj chaw khaws cia kom tswj tau cov dej ntws. Tsis muaj kev co, kev cuam tshuam thiab kev sib txhuam.
-
Ethylenediaminetetraacetic acid CAS: 60-00-4
Ethylenediaminetetraacetic acid CAS: 60-00-4
cov khoom siv tshuaj lom neeg
Cov khoom no crystallizes tawm hauv dej ua hmoov dawb. Qhov solubility hauv dej ntawm 25 ℃ yog 0.5g / L. Insoluble hauv dej txias, cawv thiab cov organic solvents dav dav. Soluble hauv sodium hydroxide, sodium carbonate thiab ammonia kua.
Txoj kev tsim khoom:
Kev sib xyaw ntawm ethylenediamine thiab chloroacetic acid. Ntxiv 100kg ntawm chloroacetic acid, 100kg ntawm dej khov thiab 135kg ntawm sodium hydroxide kua (30%) rau hauv lub lauj kaub sib xyaw, thiab tom qab ntawd ntxiv 18kg ntawm 83% txog 84% ethylenediamine hauv qab kev sib xyaw. Incubate ntawm 15 ° C rau 1 teev. Ntxiv 30Chemicalbook% sodium hydroxide kua hauv cov pawg ntawm 10L txhua lub sijhawm. Tom qab txhua qhov ntxiv, ntxiv lwm pawg tom qab cov tshuaj ntsuam phenolphthalein tsis qhia liab. Khaws cia rau hauv chav sov rau 12 teev. Ua kom sov rau 90 ° C thiab decolorize nrog activated carbon. Lim, ntxuav cov lim dej seem nrog dej, thiab thaum kawg kho tus nqi pH rau 3 nrog concentrated hydrochloric acid. Txias thiab crystallize, lim thiab ntxuav nrog dej kom txog thaum tsis muaj chloride ion sib xyaw. Cov khoom qhuav.
Kev sib xyaw ntawm ethylenediamine nrog formaldehyde thiab sodium cyanide. Sib tov 60% ethylenediamine aqueous solution, 30% sodium cyanide aqueous solution thiab sodium hydroxide, thiab khaws cov khoom sib xyaw ntawm 20 ° C rau 0.5 teev. Tom qab ntawd ntxiv formaldehyde aqueous solution dropwise. Tom qab kev sib xyaw, cov tshuaj lom neeg tau decompressed thiab cov dej tau evaporated. Tom qab ntawd rov ua qhov kev ua haujlwm saum toj no, ntxiv cov formaldehyde ntau dhau rau lub sijhawm kawg kom tso cai rau sodium cyanide kom sib xyaw tag nrho. Kho pH rau 1.2 nrog dilute acid. Ib qho dawb precipitate precipitated, lim, ntxuav nrog dej, thiab ziab ntawm 110 ° C. Tau txais cov khoom.
Ethylenediaminetetraacetic acid (EDTA) yog ib qho tseem ceeb uas ua rau cov tshuaj sib xyaw ua ke. EDTA siv dav dav thiab siv tau ua cov tshuaj dawb hauv kev ua cov khoom siv xim, cov khoom siv zas xim, cov khoom siv ua fiber, cov khoom siv ntxiv rau cov khoom siv pleev xim, cov tshuaj tiv thaiv ntshav, cov tshuaj ntxuav tes, cov tshuaj stabilizer, cov tshuaj pib polymerization roj hmab. EDTA yog chelate uas yog cov khoom sib xyaw ua ke. Nws tuaj yeem tsim cov tshuaj sib xyaw ua ke uas yaj tau hauv dej nrog cov hlau alkali, cov hlau tsis tshua muaj thiab cov hlau hloov pauv. Ntxiv rau cov ntsev sodium, kuj tseem muaj cov ntsev ammonium thiab ntau yam ntsev xws li hlau, magnesium, calcium, tooj liab, manganese, zinc, cobalt, thiab txhuas. Txhua cov ntsev no muaj ntau yam kev siv. Tsis tas li ntawd, EDTA kuj tseem siv tau los tshem tawm cov hlau radioactive uas ua rau lub cev tsis zoo thiab ua lub luag haujlwm tshem tawm cov tshuaj lom. Nws kuj yog ib qho tshuaj kho dej. EDTA kuj tseem yog ib qho cim qhia tseem ceeb, tab sis nws siv los titrate hlau nickel, tooj liab, thiab lwm yam. Thaum siv, nws yuav tsum siv ua ke nrog ammonia los ua lub cim qhia. -
Disodium edetate dihydrate CAS: 6381-92-6
Disodium edetate dihydrate CAS: 6381-92-6
Disodium ethylenediaminetetraacetate (tseem hu ua disodium EDTA) yog ib qho tshuaj chelating muaj zog. Vim nws qhov ruaj khov siab thiab kev sib koom tes dav dav, nws tuaj yeem cuam tshuam nrog feem ntau cov hlau ions tshwj tsis yog alkali hlau (xws li hlau, tooj liab, calcium, magnesium thiab lwm yam multivalent ions) chelate los tsim cov dej-soluble complexes ruaj khov, tshem tawm cov hlau ions lossis cov tshuaj tiv thaiv tsis zoo los ntawm lawv.
Disodium EDTA yog ib qho hmoov dawb crystalline uas yaj tau hauv dej thiab yuav luag tsis yaj hauv ethanol thiab ether. Tus nqi pH ntawm nws cov kua dej yog li 5.3 thiab siv rau hauv cov tshuaj ntxuav tes, cov tshuaj zas xim, cov neeg ua haujlwm ua fiber, cov khoom siv ntxiv rau cov tshuaj pleev ib ce, cov khoom noj khoom haus ntxiv, cov chiv ua liaj ua teb thiab Mariculture, thiab lwm yam.
Disodium ethylenediaminetetraacetate siv rau hauv cov khoom noj, tshuaj, tshuaj pleev ib ce thiab lwm yam khoom. Disodium ethylenediaminetetraacetate uas yog qib zaub mov siv tau ua tus stabilizer, coagulant, antioxidant thiab preservative, thiab tuaj yeem tiv thaiv xim thiab tiv thaiv oxidation. , tiv thaiv corrosion synergy thiab stabilizing effect. -
Sodium edetate CAS: 64-02-8
Sodium edetate CAS: 64-02-8
Ethylenediaminetetraacetic acid (EDTA) muaj 4 pawg carboxyl thiab feem ntau tuaj yeem tsim disalt, trisalt thiab tetrasalt. Cov ntsev EDTA feem ntau suav nrog disodium ethylenediaminetetraacetate (EDTA-2Na), tetrasodium ethylenediaminetetraacetate (EDTA-4Na), dipotassium ethylenediaminetetraacetate (EDTA-2K) thiab ethylenediaminetetraacetic acid. Tripotassium (EDTA-3K). Tetrasodium ethylenediaminetetraacetate (EDTA-4Na) yog ib qho organic me me uas muaj ntau yam kev ua haujlwm uas muaj cov amino thiab carboxyl pawg. Nws yog siv dav hauv kev tshuaj xyuas tshuaj ua tus neeg sawv cev ua ke.
Cov khoom tshuaj lom neeg: Dawb crystalline hmoov. Soluble nyob rau hauv dej thiab acid, insoluble nyob rau hauv cawv, benzene thiab chloroform.
Tetrasodium EDTA yog ib qho tseem ceeb rau kev sib xyaw ua ke thiab cov hlau nplaum. Nws tuaj yeem siv rau hauv kev zas xim hauv kev lag luam textile, kev kho dej kom zoo, xim photosensitivity, tshuaj, tshuaj lom neeg txhua hnub, kev ua ntawv thiab lwm yam lag luam, ua ib qho additive, activator, purifier dej, metallic ion masking agent thiab activator hauv kev lag luam styrene-butadiene roj hmab. Hauv kev lag luam acrylic qhuav, nws tuaj yeem cuam tshuam cov hlau cuam tshuam thiab txhim kho cov xim thiab qhov ci ntawm cov ntaub dyed. Nws kuj tseem tuaj yeem siv rau hauv cov tshuaj ntxuav kua kom txhim kho qhov zoo ntawm kev ntxuav thiab txhim kho cov nyhuv ntxuav. -
Tris (dimethylaminomethyl) phenol CAS 90-72-2
Tris(dimethylaminomethyl)phenol
CAS 90-72-2
Txoj kev tsim khoom
Ntxiv phenol thiab 40% dimethylamine aqueous solution rau hauv lub lauj kaub tshuaj tiv thaiv, do thiab sib tov kom sib npaug, txias rau hauv qab 20 ° C, maj mam ntxiv 30% formaldehyde aqueous solution hauv qab do, thiab tswj kom ua tiav qhov ntxiv hauv qab 30 ° C. Txuas ntxiv do ntawm 25-30 ° C rau 1 teev, tom qab ntawd tsa qhov kub thiab txias mus rau 90-95 ° C thiab reflux rau 2 teev. Ntxiv ntsev kom cais cov dej theem, thiab cais cov roj txheej rau kev faib ua feem hauv qab qhov siab txo qis kom tau txais cov khoom tiav. Cov ntsiab lus ntawm cov khoom lag luam yog ntau dua 95%.
Tsos: Tsis muaj xim los yog daj daj daj. Ua kom kub hnyiab tau.
Siv ua tus neeg sawv cev rau thermosetting epoxy resins, adhesives, sealants rau laminate cov ntaub ntawv thiab pem teb, acid neutralizers thiab catalysts hauv kev tsim cov polyurethane. -
DIETHYLENE TRIAMINE (DETA) 111-40-0
DIETHYLENE TRIAMINE (DETA) 111-40-0
xwm
Cov kua daj hygroscopic pob tshab viscous nrog pungent ammonia tsw, flammable thiab muaj zog alkaline. Yaj hauv dej, acetone, benzene, ether, methanol, thiab lwm yam, insoluble hauv n-heptane, thiab corrosive rau tooj liab thiab nws cov alloys. Melting point -35 ℃. Boiling point 207 ℃. Relative density o. 9586. Flash point 94 ℃. Refractive index 1. 4810. Cov khoom no muaj reactivity ntawm secondary amines thiab yooj yim reacts nrog ntau yam compounds. Nws cov derivatives muaj ntau yam kev siv.
siv
Cov khoom no feem ntau yog siv ua cov kuab tshuaj thiab cov organic synthesis intermediate, thiab tuaj yeem siv los npaj cov neeg sawv cev epoxy resin curing, cov roj purifiers (rau CO2 tshem tawm), cov roj nplua nyeem ntxiv, emulsifiers, cov tshuaj photographic, surfactants, thiab cov neeg sawv cev tiav ntaub. , cov ntawv txhim kho, aminocarboxylic complexing agent, cov neeg sawv cev hlau chelating, cov hlau hnyav hydrometallurgy thiab cyanide-free electroplating diffusion agent, brightener, thiab cov khoom siv hluavtaws ion pauv thiab polyamide resin, thiab lwm yam. -
N-МЕТИЛАНИЛИН NMA МОНОМЕТИЛАНИЛИН 292142000 N-Methylaniline CAS 100-61-8 NMA qauv yog dawb muaj nyob rau hauv Tshuag
Lub npe khoom: N-Methylaniline
CAS: 100-61-8
Cov mis mos molecular: C7H9N
Qhov hnyav molecular: 107.15
EINECS No.:202-870-9
Kev huv huv: ≥99%
Hom: MIT -IVY INDUSTRY CO., LTD
Tsos: kua daj daj
CAS No. 100-61-8
Lub Npe Tshuaj: N-Methylaniline
Cov Lus Txhais ANILINOMETHANE; methylaniline-n; N-METHYLANILINE; n-methyl-anilin; N-METHYL-ANLINE; n'-BIcthylanilin; Methylphenylamine; MONOMETHYLANILINE; ORTHO TOLUIDINE MI; N-Methylaniline>
Chaw nres nkoj: txhua qhov chaw nres nkoj hauv Suav teb
Ntim: raws li cov neeg xav tau
Cia Khoom: Khaws cia rau qhov chaw qhuav, tsaus ntuj thiab muaj cua nkag.
Kev Thauj Mus Los: los ntawm hiav txwv lossis los ntawm huab cua
Cov txheej txheem them nqi: L / C, T / T, D / A, D / P, O / A, paypal, western union thiab lwm yam. txais txhua qhov kev them nyiaj. -
N-Methylaniline CAS 100-61-8 NMA lub Hoobkas qauv yog pub dawb muaj nyob rau hauv Tshuag
Lub npe khoom: N-Methylaniline
CAS: 100-61-8
Cov mis mos molecular: C7H9N
Qhov hnyav molecular: 107.15
EINECS No.:202-870-9
Kev huv huv: ≥99%
Hom: MIT -IVY INDUSTRY CO., LTD
Tsos: kua daj daj
CAS No. 100-61-8
Lub Npe Tshuaj: N-Methylaniline
Cov Lus Txhais ANILINOMETHANE; methylaniline-n; N-METHYLANILINE; n-methyl-anilin; N-METHYL-ANLINE; n'-BIcthylanilin; Methylphenylamine; MONOMETHYLANILINE; ORTHO TOLUIDINE MI; N-Methylaniline>
Chaw nres nkoj: txhua qhov chaw nres nkoj hauv Suav teb
Ntim: raws li cov neeg xav tau
Cia Khoom: Khaws cia rau qhov chaw qhuav, tsaus ntuj thiab muaj cua nkag.
Kev Thauj Mus Los: los ntawm hiav txwv lossis los ntawm huab cua
Cov txheej txheem them nqi: L / C, T / T, D / A, D / P, O / A, paypal, western union thiab lwm yam. txais txhua qhov kev them nyiaj. -
Monomethylaniline; N-methylaminobenzene; N-monomethylaniline; (methylamino) benzene; N-methylaniline/CAS: 103-69-5 Hoobkas hauv Suav teb
N-methylaniline yog ib yam khoom siv tshuaj zoo uas muaj ntau yam kev siv. Nws feem ntau yog siv los ua tshuaj tua kab, xim pleev, xim nruab nrab, roj hmab ntxiv thiab cov khoom ruaj khov tawg. Nws kuj tseem siv tau ua cov kuab tshuaj thiab cov kua qaub, thiab ua cov organic synthesis intermediate. Lub cev, cov kua qaub nqus thiab cov kuab tshuaj. Hauv kev lag luam xim pleev, nws yog siv rau hauv kev tsim cov xim liab cationic brilliant FG, cationic pink B, reactive daj-xim av KGR, thiab lwm yam. Nws kuj tseem siv tau los ua kom cov roj av thiab cov organic synthesis muaj octane ntau dua, thiab kuj siv tau ua cov kuab tshuaj.
CAS: 100-61-8
N-methylaniline
Cov Lus Txhais: Monomethylaniline; N-methylaminobenzene; N-monomethylaniline; (methylamino)benzene; benzenamine, n-methyl-; benzenamine, n-methyl-
Tus Txheej Txheem Zoo: HG/T 3409-2010
Cov Khoom Siv Physicochemical
Nws yog qhov kub hnyiab thiab tawg thaum nws los txog rau hauv kev sib cuag nrog hluav taws, kub siab thiab oxidizers. Nws yog ib tug daj daj los yog reddish xim av kua uas yog yaj nyob rau hauv cawv, ether chloroform thiab semisoluble nyob rau hauv dej. Lub molecular luj yog 107.15, boiling point yog 194-197 ℃ thiab lub melting point yog -57 ℃.
Daim Ntawv Thov
Cov khoom no feem ntau siv rau cov tshuaj tua kab nruab nrab, cov xim nruab nrab, cov tshuaj nruab nrab thiab cov khoom siv organic synthetic, nrog rau siv ua roj av octane booster, acid absorbent, solvent thiab explosive stabilizer. -
NMA CAS: 100-61-8 N-MethylAniline petroluem Hoobkas Muab Khoom Zoo tshaj plaws / qauv yog pub dawb
Lub npe khoom: N-Methylaniline
CAS: 100-61-8
Cov mis mos molecular: C7H9N
Qhov hnyav molecular: 107.15
EINECS No.:202-870-9
Kev huv huv: ≥99%
Hom: MIT -IVY INDUSTRY CO., LTD
Tsos: kua daj daj
Chaw nres nkoj: txhua qhov chaw nres nkoj hauv Suav teb
Ntim: raws li cov neeg xav tau
Cia Khoom: Khaws cia rau qhov chaw qhuav, tsaus ntuj thiab muaj cua nkag.
Kev Thauj Mus Los: los ntawm hiav txwv lossis los ntawm huab cua
Cov txheej txheem them nqi: L / C, T / T, D / A, D / P, O / A, paypal, western union thiab lwm yam. txais txhua qhov kev them nyiaj. -
CAS: 100-61-8 N-MethylAniline Hoobkas Muab Khoom Zoo Monomethylaniline / Tus nqi zoo tshaj plaws / qauv yog pub dawb
Lub npe khoom: N-Methylaniline
CAS: 100-61-8
Cov mis mos molecular: C7H9N
Qhov hnyav molecular: 107.15
EINECS No.:202-870-9
Kev huv huv: ≥99%
Hom: MIT -IVY INDUSTRY CO., LTD
Tsos: kua daj daj
Chaw nres nkoj: txhua qhov chaw nres nkoj hauv Suav teb
Ntim: raws li cov neeg xav tau
Cia Khoom: Khaws cia rau qhov chaw qhuav, tsaus ntuj thiab muaj cua nkag.
Kev Thauj Mus Los: los ntawm hiav txwv lossis los ntawm huab cua
Cov txheej txheem them nqi: L / C, T / T, D / A, D / P, O / A, paypal, western union thiab lwm yam. txais txhua qhov kev them nyiaj.
