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Phenylacetonitrile | 140-29-4 ib
Khoom Specification: Yam khoom Phenylacetonitrile Cov ntsiab lus (%) ≥ 99 Benzyl chloride ≤ 0.3 Moisture(%) ≤ 0.3 Cov tsos mob tsis muaj xim rau cov xim daj-daj oily kua Cov lus piav qhia: Phenylacetonitrile, cov organic compound, yog cais raws li Chav Kawm III yooj yim tswj cov tshuaj lom neeg. Daim ntawv thov: (1) Siv los ua ib qho nruab nrab hauv kev tsim tshuaj thiab tshuaj tua kab. Pob: 25 kgs / hnab los yog raws li koj thov. Cia: Khaws ntawm qhov cua, dr... -
Glycolonitrile | 107-16-4 ib
Khoom Specification: Yam khoom Glycolonitrile Hydroxyacetonitrile cov ntsiab lus (%) ≥ 50 Dawb hydrocyanic acid(%)≤ 0.3 Residual formaldehyde(%) ≤ 0.3 PH tus nqi 2-3 Cov kua ntshiab ntshiab dawb los ntawm kev tshem tawm cov teeb meem thiab cov khoom siv tsis zoo Cov lus piav qhia: / Daim ntawv thov: (1 ) Hydroxyacetonitrile yog cov khoom siv raw rau cov organic synthesis thiab tuaj yeem siv los ua ib qho nruab nrab hauv kev tsim cov glycine, malononitrile thiab indigo dyes. Pob: 25kgs / b ... -
Diisopropyl Malonate | 13195-64-7 ib
Khoom Specification: Yam khoom Diisopropyl malonate Cov ntsiab lus (%) ≥ 99.0 Moisture(%) ≤ 0.07 Acidity(%) ≤ 0.07 Cov Khoom Muag: Diisopropyl malonate yog cov kua ntshiab, tsis muaj xim nrog me ntsis ester tsw hauv daim ntawv ntshiab, me ntsis daj hauv daim ntawv muaj. Daim ntawv thov: (1) Diisopropyl malonate yog ib qho nruab nrab ntawm fungicide nplej fumigant. (2) Siv ua tshuaj thiab tshuaj tua kab intermediates. Pob: 25 kgs / hnab los yog raws li koj thov. Cia: Cia ib ... -
Diethyl Malonate | 105-53-3 ib
Khoom Specification: Yam Khoom Diethyl Malonate Cov Ntsiab Lus (%) ≥ 99.5 Moisture (%) ≤ 0.07 Acidity(%) ≤ 0.07 Cov tsos mob tsis muaj pob tshab kua dej piav qhia: / Daim Ntawv Thov: (1) Nws yog siv los ua cov tshuaj nruab nrab ntawm cov tshuaj sulfonamide thiab barbitur txhua lub lim tiam. , thiab kuj yog ib qho nruab nrab ntawm cov txuj lom thiab dyes. (2) Nws qhia tias nws raug tso cai siv los ua tshuaj tsw qab. Nws yog tsuas yog siv los tsim pear, kua, txiv hmab txiv ntoo, cherry ib ... -
Dimethyl Malonate | 108-59-8 ib
Khoom Specification: Yam khoom Dimethyl Malonate Cov Ntsiab Lus (%) ≥ 99.0 Moisture(%) ≤ 0.07 Acidity(%) ≤ 0.07 Cov tsos mob tsis muaj xim tsis muaj pob tshab Cov kua dej piav qhia: Dimethyl Malonate yog universal organic reagent thiab cov khoom siv tseem ceeb rau kev tsim cov tshuaj pyrazoleic kua qaub. 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 proca ... -
Cyanoacetic Acid | 372-09-8 : kuv
Khoom Specification: Yam khoom Cyanoacetic Acid Cov ntsiab lus (%) 70 ± 1 Moisture (%) ≤ 10-30 Khoom Piav Qhia: Cyanoacetic acid, ib qho organic compound siv los ua ib qho nruab nrab hauv cov organic synthesis. Daim ntawv thov: (1) Pharmaceutical thiab tshuaj tua kab intermediates, xws li fungicide fenitrothion, tshuaj caffeine, vitamin B6, thiab lwm yam. Pob: 25 kgs / hnab los yog raws li koj thov. Cia: Khaws ntawm qhov chaw muaj cua, qhuav. Executive Standard: International Standard. -
Methyl Cyanoacetate | 105-34-0 ib
Khoom Specification: Yam khoom Methyl Cyanoacetate Cov ntsiab lus (%) ≥ 99.5 Moisture(%) ≤ 0.05 Acidity(%) ≤ 0.05 Cov Khoom Muag: / Daim Ntawv Thov: (1) Cov khoom nruab nrab rau cov organic synthesis, tshuaj thiab dyestuffs. (2) Kev tsim cov nplaum nplaum, vitamin B6, malononitrile, thiab lwm yam. Pob: 25 kgs / hnab lossis raws li koj thov. Cia: Khaws ntawm qhov chaw muaj cua, qhuav. Executive Standard: International Standard. -
Ethyl Cyanoacetate | 105-56-6 : kuv
Khoom Specification: Yam khoom Ethyl Cyanoacetate Cov ntsiab lus (%) ≥ 99.5 Moisture(%) ≤ 0.05 Acidity(%) ≤ 0.05 Khoom Qhia: Ethyl cyanoacetate, organic compound, yog cov kua tsis muaj xim, me ntsis soluble hauv dej, soluble hauv lye, ammonia, miscible nyob rau hauv ethanol thiab ether, feem ntau yog siv nyob rau hauv cov organic synthesis, kev lag luam tshuaj thiab dye kev lag luam. Daim ntawv thov: (1) α-cyanoacrylate adhesives, intermediates rau tshuaj tua kab, tshuaj thiab dyestuffs, thiab ... -
Cyanuric Chloride | 108-77-0 ib
Khoom Specification: Yam khoom Cyanuric Chloride Qib 1 Tsim Nyog Melamine cov ntsiab lus (%) ≥ 99.3 99.0 Fineness (cov nyiaj seem dhau los ntawm tus qauv sieve ntawm 125 micron pore loj)(%) ≤ 5.0 10.0 Toluene insoluble teeb meem (%) ≤ 0.3 density 5. g/mL ≤ 0.90 1.2 Initial melting point (℃) ≥ 145.5 145.0 Tswb homogeneous hmoov Dawb rau me ntsis yellowish homogeneous hmoov Khoom hauj lwm: Melamine yog ... -
Glycolic Acid | 79-14-1
Product Specification: Yam khoom Glycolic Acid Liquid Form Solid Form Qualified Products Premium grade Qualified Products Premium grade Hydroxyacetic acid content(%)≥ 70.0 70.0 99.0 99.5 Free acid(%) ≥ 62.0 62.0 - - Dej insoluble teeb meem (10.0% ≤ 1010. Chloride (raws li CL)(%)≤ 1.0 0.001 0.001 0.0005 Sulphate (as SO4)(%)≤ 0.08 0.01 0.01 0.005 Scorch residue(%)≤ - 0.1 0.1 0.1 Iron(%) ... -
L-Theanine | 3081-61-6
Khoom Specification Dawb crystalline hmoov. Tsis muaj ntxhiab tsw, nrog me ntsis qab zib tshwj xeeb saj, nrog rau qhov pib saj ntawm 0.15%. Qhov kub decomposition yog nyob nruab nrab ntawm 214 thiab 215 ℃. Soluble hauv dej, insoluble hauv ethanol, ether. Cov khoom ntuj tsim feem ntau pom muaj cov tshuaj yej ntsuab zoo (txog 2.2%). Product Description Melting point 207 ℃ Boiling point 430.2 + 0.1 ℃ Ceev 1.171 + 0.06g/cm3 Xim Dawb Daim Ntawv Thov Seasoning. Feem ntau siv rau ntsuab tshuaj yej, dosa ... -
D-Glutamic acid | 6893-26-1 : kuv
Khoom Specification D-glutamic acid yog dawb crystalline los yog crystalline hmoov Soluble nyob rau hauv dej, me ntsis soluble nyob rau hauv ethanol, thiab insoluble nyob rau hauv ether. Nws yog ib qho tseem ceeb chiral intermediate uas ua lub luag haujlwm hauv kev tshawb fawb tshuaj tshiab, organic synthesis, peptide synthesis, thiab cov synthesis ntawm cov ntaub ntawv tshiab rau nws cov ester derivatives. Khoom Piav Qhia Yam Khoom Sab Hauv Tus Txheej Txheem Melting point 200-202 ℃ Boiling point 267.21 ℃ Density 1.5380 Xim Dawb rau tawm-dawb ...
