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Diethyl Malonate | 105-53-3 ib
Khoom Specification: Yam khoom Specification Purity ≥99.5% Moisture ≤0.07% Acidity ≤0.07% Khoom Piav Qhia: Diethyl Malonate yog ib qho tseem ceeb zoo tshuaj raw khoom, vim nws cov molecular methylene hydrogen tuaj yeem hloov tau yooj yim los ntawm ntau pab pawg, thiab tom qab ntawd tsim ib qho ntau yam tseem ceeb derivatives, yog dav siv nyob rau hauv ib tug ntau yam ntawm cov tshuaj ntau lawm cheeb tsam, nrog rau cov zaub mov, tshuaj, tshuaj tua kab, industrial dyes, kua siv lead ua cov ntaub ntawv thiab ... -
Dimethyl Malonate | 108-59-8 ib
Khoom Specification: Yam khoom Specification Purity ≥99.0% Moisture ≤0.07% Acidity ≤0.07% Khoom Piav Qhia: Dimethyl Malonate yog ib qho universal organic reagent thiab ib qho tseem ceeb raw khoom rau zus tau tej cov tshuaj pyrazoleic acid. Dimethyl Malonate feem ntau yog siv txawv teb chaws los ua raw khoom rau kev tsim cov pyrazoleic acid los ntawm cov txheej txheem tsis-ethoxymethyl diav rawg, reacting nrog procarboxylic acid esters thiab urea los tsim pyrazoleic acid. ... -
Cyanoacetic Acid | 372-09-8 : kuv
Khoom Specification: Yam khoom Specification Purity ≥99.5% Moisture ≤0.05% Khoom Piav Qhia: Cyanoacetic Acid yog ib qho tseem ceeb ntawm cov organic synthetic raw cov ntaub ntawv thiab intermediates ntawm cov tshuaj thiab dyestuffs, siv nyob rau hauv lub tsim ntawm adhesives, vitamins thiab thiaj li nyob, thiab nws derivatives, xws li methyl cyanoacetate thiab ethyl cyanoacetate, muaj kev siv tseem ceeb hauv cov tshuaj, kev ua liaj ua teb, cov ntaub ntawv tshiab thiab lwm yam, yog li muaj kev xav tau ntau ntxiv rau high-purity cyanoacetate ... -
Methyl Cyanoacetate | 105-34-0 ib
Khoom Specification: Yam khoom Specification Purity ≥99.5% Moisture ≤0.05% Acidity ≤0.05% Khoom Piav Qhia: Methyl Cyanoacetate yog ib qho nruab nrab hauv cov organic synthesis ntawm cov tshuaj thiab nyob rau hauv cov synthesis ntawm ib tug xov tooj ntawm biologically active compounds siv nyob rau hauv kev ua liaj ua teb. Daim ntawv thov: (1) Intermediates rau organic synthesis, tshuaj thiab dyestuffs. (2) Kev tsim cov nplaum nplaum, vitamin B6, malononitrile, thiab lwm yam. (3) Methyl Cyanoacetate yog ib qho intermedi... -
Ethyl Cyanoacetate | 105-56-6 : kuv
Khoom Specification: Yam khoom Specification Purity ≥99.5% Moisture ≤0.05% Acidity ≤0.05% Khoom Piav Qhia: Ethyl Cyanoacetate, organic compound, yog cov kua tsis muaj xim, me ntsis soluble hauv dej, soluble hauv lye, ammonia, miscible hauv ethanol thiab ether, feem ntau siv nyob rau hauv cov organic synthesis, tshuaj kev lag luam thiab dye kev lag luam. Daim ntawv thov: (1) Siv ua α-cyanoacrylate adhesives, intermediates rau tshuaj tua kab, tshuaj thiab dyestuffs, thiab lwm yam. Pob ... -
Cyanuric Chloride | 108-77-0 ib
Khoom Specification: Yam khoom Specification Qib 1 Tsim Nyog Qib Melamine ≥99.3% ≥99.0% Fineness (Tus nqi ntawm cov khoom seem dhau los ntawm Standard Sieve Ntawm 125 Micron Pore Loj) ≤5.0% ≤10.0% Toluene Insoluble Matter ≤0.3% lk ≤0.5% Bulb. g/ml ≤1.2g/ml Initial Melting Point ≥145.5°C ≥145.0°C Cov lus piav qhia: Cyanuric Chloride yog cov organic compound, ib qho tseem ceeb ntawm cov tshuaj zoo nrog ntau yam kev siv. Nws yog nyob rau hauv ... -
Chromic Acetate | 1066-30-4 ib
Product Specification: Yam khoom Specification Content Of (CH3COO) 3Cr ≥50% Dej Insoluble Matter ≤0.05% Chromium Cov ntsiab lus (As Cr2O3) ≥11.3% Cov Khoom Muag: Grey-ntsuab los yog xiav-ntsuab muab tshuaj txhuam, soluble hauv dej kub, insoluble hauv cawv. Daim ntawv thov: Chromic Acetate feem ntau yog siv rau hauv kev lag luam luam ntawv thiab dyeing ua mordant rau luam ntawv thiab dyeing wool, paj rwb, txhob lo lo ntxhuav thiab dag fiber ntau; siv los ua catalyst hauv organic synthesis thiab tsim cov chromium catalyst; siv hauv ci... -
4-(Trifluoromethoxy) nitrobenzene | 713-65-5 : kuv
Khoom Specification: Yam khoom 4-(Trifluoromethoxy) nitrobenzene Purity 99% Density 1.447 g/cm3 Boiling Point 87 °C Refractive Index 1.467 Product Description: 4-(Trifluoromethoxy) nitrobenzene feem ntau siv rau hauv kev sib txuas ntawm 4-()Trianiline intermediate nyob rau hauv lub synthesis ntawm chlortetracycline, uas yog npaj los ntawm fluorination ntawm p-nitrophenol thiab carbon tetrachloride nrog HF. Daim ntawv thov: (1) 4-Trifluoromethoxyaniline yog siv los ua ib qho nruab nrab hauv t ... -
2-Ethylhexyl Cyanoacetate | 13361-34-7
Khoom Specification: Yam khoom 2-Ethylhexyl Cyanoacetate Purity 99% Density 0.975 g/mL Boiling Point 150 ℃ LogP 2.65968 Product Description: 2-Ethylhexyl cyanoacetate yog siv los ua tshuaj thiab tshuaj intermediates. Daim ntawv thov: Siv ua tshuaj thiab tshuaj intermediates. Pob: 25 kgs / hnab los yog raws li koj thov. Cia: Khaws ntawm qhov chaw muaj cua, qhuav. Executive Standard: International Standard. -
1,5-Pentanediol | 111-29-5 ib
Khoom Specification: Yam khoom 1,5-Pentanediol Purity 99% Density 0.994g/cm3 Boiling Point 239ºC Flash Point 130ºC Refractive Index 1.4499 Product Description: Miscible with water, low molecular alcohol, acetone. Insoluble hauv benzene, dichloromethane, roj av ether. Siv ua cov roj txiav, tshuaj ntxuav tes tshwj xeeb, hnyav ntawm cov xim latex, hnyav ntawm tus cwj mem lossis tus neeg sawv cev ntub dej. Kuj tseem siv rau hauv kev tsim cov plasticizers, cov dej nres, alkyd resin, polyurethane resin thiab lwm yam. App... -
Polypropylene | 9 003-07-0
Khoom Specification: Yam khoom Polypropylene Cov ntsiab lus 99% Melting Point 157 °C Boiling Point 120-132 °C Qhov ntom ntom 0.9 g / mL ntawm 25 ° C (lit.) Refractive Index n20 / D 1.49 (lit.) Storage Condition -20 ° C Khoom Nqe lus piav qhia: Polypropylene tam sim no tau dhau los ua cov yas loj tshaj plaws, nrog rau nws cov khoom tso tawm thib peb tsuas yog polyethylene thiab polyvinyl chloride. Daim ntawv thov: (1) PP txhaj tshuaj molded yas yog tsuas yog siv rau hauv cov khoom siv me me, cov khoom ua si, tshuab ntxhua khaub ncaws, ca ... -
Oxalic Acid | 144-62-7
Product Specification: Yam khoom Oxalic Acid Active Ingredient Content ≥99.6% Density 1.772g/cm³ PH 2.0-3.0 Product Description: Spinach, amaranth, cabbage, mustard greens, mullein, leeks, water spinach, dos, wild rice, bamboo shoots and other oxalic acid cov ntsiab lus yog siab heev, tshuaj yej, txiv hmab txiv ntoo, txiv laum huab xeeb, cocoa, qos yaj ywm, taum pauv, plums, mov thiab lwm yam kuj muaj ib tug me me ntawm oxalic acid. Oxalic acid tuaj yeem tsim cov dej-soluble complexes nrog ntau cov hlau. Nws yog toxic thiab harms ...
