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tug 85
Lub npe tshuaj: Tween 85 (T-85)
CAS Nr .: 9005-70-3
Molecular Luj: 428.600006103516
Cov tsos mob: Amber kua
Hydroxyl tus nqi: 40-60 -
Tween-80
Lub npe tshuaj: TWEEN 80 (T-80)
CAS Nr .: 9005-65-6
Cov tsos mob: Amber kua
Solubility: soluble hauv dej, yooj yim soluble hauv benzene, cawv, thiab lwm yam
Hydroxyl tus nqi: 68-85 -
Diethyl monoisopropanolamine
Lub npe tshuaj: Diethyl cawv monoisopropanolamine (DEIPA)
CAS Nr .: 6712-98-7
Molecular Luj: 163.2150
Cov tsos mob: tsis muaj xim rau lub teeb daj kua nplaum
Cov ntsiab lus: ≥85%
Melting point: 31.5 txog 36 ℃
Qhov ceev: 1.079g / cm³
[Packing cia] 220kg / chim -
Triisopropanolamine
Cov khoom siv tshuaj: Dawb crystalline khoom nrog tsis muaj zog alkalinity.
Triisopropanolamine yog cov organic compound nrog cov qauv qauv [CH3CH(OH)CH2]3N.Nws yog dawb crystalline khoom nrog qaug zog alkalinity thiab inflammability. -
2-Chloro-5-methylpyridine CAS: 18368-64-4 nrog tus nqi zoo tshaj
Lub cev thiab tshuaj muaj zog:
Insoluble hauv dej, tuaj yeem tsim cov ntsev nrog cov organic acids xws li hydrogen chloride thiab sulfuric acid, thiab yooj yim soluble hauv cov kuab tshuaj organic xws li cawv, hydrocarbons thiab ethers.
Daim ntawv thov: Nws tuaj yeem siv los ua ke 2-chloro-5-chloromethylpyridine thiab 2-chloro-5-trichloromethylpyridine.Nws yog ib qho tseem ceeb nruab nrab ntawm kev sib txuas ntawm pyridine heterocyclic compounds. -
Pharmaceutical thiab Pesticide Intermediates Dicyclopropyl Ketone 99% CAS: 1121-37-5 nrog tus nqi zoo tshaj
Lub cev thiab tshuaj muaj zog
Cov tsos mob thiab cov duab: pob tshab tsis muaj xim mus rau lub teeb daj heev
Melting point / khov point: -2 ° C
Qhov ceev: 0.977g / cm3
Kub taw tes: 160 ~ 162 ℃
Refractive index: 1.466 ~ 1.469
Flash point: 39 ° C
Saturated vapor siab (kPa): 2.32mmHg ntawm 25 ° C
Cia Tej yam kev mob: Cia kom deb ntawm tshav kub, sparks thiab nplaim taws, deb ntawm qhov chaw ntawm ignition.Khaws rau hauv lub thawv kaw nruj nreem airtight.Khaws rau hauv qhov chaw txias, qhuav, zoo-ventilated, kom deb ntawm cov khoom tsis sib xws, thaj chaw flammable. -
Cov ntsiab lus siab Dawb Flakes O-Phenylenediamine99.9%
Tus kheej-tsim kua theem catalytic hydrogenation txo cov txheej txheem ntau lawm yog saws, cov txheej txheem yog huv si thiab ib puag ncig tus phooj ywg, cov khoom cov ntsiab lus yog siab, noo noo yog tsawg, thiab zoo thiab cov zis yog ruaj khov. -
Kub Muag Zoo Zoo Tfa Trifluoroacetic Acid CF3cooh CAS No. 76- 05-1
Physicochemical Properties
Cov tsos thiab cov khoom: pob tshab kua
Ceev: 1.535 g / mL ntawm 25 ° C (lit.)
Ceev: 72.4 ° C (lit.)
Melting point: -15 ° C
Flash point: Tsis muaj
Refractive index: n20 / D 1.3 (lit.)
Dej solubility: Miscible
Stability: ruaj khov.Incompatible nrog combustible khoom, muaj zog bases, dej, muaj zog oxidizing neeg sawv cev.Tsis-combustible.Hygroscopic.Tej zaum yuav tshwm sim hnyav nrog cov hauv paus.
Cia tej yam kev mob: Lub warehouse yog ventilated thiab qhuav nyob rau hauv qis kub, thiab muab cais los ntawm H pore-forming tus neeg saib xyuas, alkali thiab cyanide.
Vapor ceev: 3.9 (vs huab cua)
Vapor siab: 97.5 mm Hg (20 ° C) -
HS 29152100 Hoobkas Nqe Zoo CH3COOH Cas No.64-19-7 Acetic Acid
CAS Nr .: 64-19-7
Lub npe: Acetic acid
CBN No.: CB7854064
Cov mis mos molecular: C2H4O2
Molecular Luj: 60.05
MOLFile: 64-19-7.mol
Melting point: 16.2 ° C (lit.)
Kub taw tes: 117-118 ° C (lit.)
Ceev: 1.049g / mL ntawm 25 ° C (lit.)
Vapor ceev: 2.07 (vs huab cua) -
High Purity Ethyl 4-bromobutyrate CAS No. 2969-81-5 nrog Nqe Zoo
Physicochemical Properties
Cov tsos mob thiab cov yam ntxwv: me ntsis daj kua
Ceev: 1.363 g / mL ntawm 25 ° C (lit.)
Boiling Point: 80-82 ° C10 mm Hg (lit.)
Flash Point: 195 ° F
Dej Solubility: Immiscible
Refractive Index: n20/D 1.456 (lit.)
Vapor Siab: 0.362mmHg ntawm 25 ° C
Cia Lub Sijhawm / Txoj Kev Cia: Muab ntim rau hauv qhov chaw txias thiab qhuav
Kev ruaj ntseg ntsig txog: Nws tsis decompose thaum siv thiab khaws cia raws li cov cai. -
Sodium Sulfite HS 2832100000 Nas No. 7757-83-7 High Quality Low Nqe
Cov tsos mob thiab cov yam ntxwv: Dawb crystalline hmoov
Qhov ceev: 2.63
Melting point: 500 ° C
Solubility dej: 23g / 100ml (20 C)
Refractive Index: 1.484
Cia tej yam kev mob / cia txoj kev: tsis tshua muaj kub nyob rau hauv lub warehouse, qhov cua, ziab -
Pheej yig/High Quality Phosphorous Acid CAS No. 13598-36-2
Cov tsos thiab cov khoom: Dawb crystalline khoom
Ceev: 1.651 g / mL ntawm 25 ° C (lit.)
Melting point: 73 ° C
Kub taw tes: 200 ° C
Kev kub ceev: 200 ° C
Dej solubility: SOLUBLE
Acidity coefficient (pKa): pK1 1.29;pK2 6.74 (ntawm 25 ℃)
Cia tej yam kev mob/storage txoj kev: Lub warehouse yog ventilated thiab qhuav nyob rau hauv qis kub, thiab muab cais los ntawm H pore-forming tus neeg saib xyuas thiab alkali.
