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Ethyl 2-cyanoacrylate | 7085-85-0
Khoom Specification: Yam khoom Ethyl 2-cyanoacrylate Cov ntsiab lus (%) ≥ 99 Flash point (℃) 79.2 ± 9.4 Khoom Piav Qhia: Colourless, pob tshab, tsis muaj viscosity, tsis-flammable, ib feem, hnyav-dawb, me ntsis irritating tsw, yooj yim evaporated, evaporative gas nrog qaug zog tearing zog. Catalyzed los ntawm noo noo thiab dej vapour, nws kho sai sai thiab yog lub npe hu ua ib tug instant nplaum. Tsis muaj tshuaj lom tom qab kho. Daim ntawv thov: (1) Siv los ua cov nplaum tam sim. 502... -
Glycine | 56-40-6 : kuv
Khoom Specification: Yam khoom Glycine Cov ntsiab lus% ≥ 99 Cov lus piav qhia: Glycine (Gly), tseem hu ua aminoacetic acid, muaj cov tshuaj formula C2H5NO2 thiab yog cov khoom dawb ntawm chav tsev kub thiab siab. Nws yog ib qho ntawm cov amino acids yooj yim tshaj plaws hauv tsev neeg amino acid thiab yog ib qho tsis tseem ceeb amino acid rau tib neeg. Daim ntawv thov: (1) Siv los ua biochemical reagent, siv tshuaj, pub thiab zaub mov additives, nitrogen chiv kev lag luam raws li ib tug tsis muaj tshuaj lom decarburizer (2) Peb ... -
Creatine Monohydrate | 6020-87-7
Khoom Specification: Yam khoom Creatine monohydrate Cov ntsiab lus: (raws li anhydrous)(%)≥ 99.00 Qhuav yuag poob(%)≤ 12.00 Scorch residue(%)≤ 0.1 Hnyav hlau: (raws li Pb)(%)≤ 0.001 Khoom hauj lwm: Creatine nyob rau hauv lub Lub cev yog tsim los ntawm cov amino acids nyob rau hauv ib tug chemical txheej txheem nqa tawm nyob rau hauv lub siab thiab ces xa los ntawm cov ntshav mus rau cov leeg hlwb, qhov twg nws yog hloov dua siab tshiab rau hauv creatine. Kev txav ntawm tib neeg cov leeg yog Chemicalbook vam khom ntawm adenosine mus txawv tebchaws ... -
Dibromocyanoacetamide | 10222-01-2
Khoom Specification: Yam khoom Dibromocyanoacetamide Purity(%) ≥ 99.0 Melting point ℃ 118-122 Ignition residue(%)≤ 0.05 Product Description: Nws yog dawb crystalline hmoov nyob rau hauv chav tsev kub, nrog ib tug pwm pungent tsw. Nws yog soluble nyob rau hauv acetone, polyethylene glycol, benzene, ethanol thiab lwm yam organic solvents, thiab me ntsis soluble nyob rau hauv dej, nws aqueous kua yog ruaj khov nyob rau hauv acidic tej yam kev mob, tab sis yooj yim decomposed nyob rau hauv alkaline tej yam kev mob. Dibromo... -
Propanedioic Acid | 141-82-2 ib
Product Specification: Yam khoom Propanedioic acid Cov ntsiab lus (%) ≥ 99 Cov Khoom Muag: Malonic acid, tseem hu ua malonic acid, yog cov organic acid nrog cov tshuaj formula HOOCCH2COOH, uas yog soluble hauv dej, cawv, ethers, acetone thiab pyridine, thiab muaj nyob. raws li calcium ntsev nyob rau hauv qab zib beet keeb kwm. Malonic acid yog cov xim tsis muaj xim tsis muaj kob, melting point 135.6 ° C, decomposes ntawm 140 ° C, ntom 1.619g / cm3 (16 ° C). Daim ntawv thov: (1) Feem ntau siv los ua tshuaj inter... -
Cyanoacetamide | 107-91-5 : kuv
Product Specification: Yam khoom Cyanoacetamide Purity(%)≥ 98.0 Moisture(%)≤ 0.2 Ignition residue(%)≤ 0.02 Product Description: Cyanoacetamide yog ib qho tshuaj sib xyaw nrog cov mis molecular C3H4N2O. dawb los yog daj koob zoo li muaju los yog hmoov. Siv los ua ib qho nruab nrab hauv cov tshuaj, dyestuffs thiab electroplating daws. Daim ntawv thov: (1) Siv los ua tshuaj. (2) Dyestuff thiab electroplating tshuaj intermediates. (3) Siv los ua raw khoom rau orga... -
Malononitrile | 109-77-3 ib
Khoom Specification: Yam khoom Malononitrile Cov ntsiab lus (%) ≥ 99 Crystallization point ℃ ≥ 31 Dawb acid(%)≤ 0.5 Burning residue(%)≤ 0.05 Cov Khoom Muag: Malononitrile, tseem hu ua dicyanomethane, cyanoacetonitrile, Malononitrile, yog cov khoom tsis muaj xim (< 25 ° C) nrog rau qhov kub ntawm 220 ° C thiab lub teeb nyem ntawm 112 ° C. Nws lub ntiajteb txawj nqus yog D434.2: 1.0488. Nws yog soluble hauv dej, soluble hauv cov kuab tshuaj organic xws li benzene thiab cawv, insoluble hauv co... -
Diethylenetriaminepentaacetic acid | 67-43-6
Khoom Specification: Khoom Diethylenetriaminepentaacetic acid Cov ntsiab lus (%) ≥ 99.0 Chloride (as Cl) (%) ≤ 0.01 Sulphate (as SO4)(%) ≤ 0.05 Cov hlau hnyav (raws li Pb) (%) ≤ 0.001 Hlau (as Fe) (% ) ≤ 0.001 Qhov hnyav poob ntawm drying≤ 0.2 Chelation tus nqi: mgCaCO3/g≥ 252 Sodium carbonate dissolution test: Tsim nyog pH tus nqi: (1(%) aqueous tov, 25 ℃) 2.1-2.5 Khoom hauj lwm: Dawb crystals. Hygroscopic. Dawb soluble nyob rau hauv dej kub thiab alk ... -
N-Phenylglycinonitrile | 3009-97-0
Khoom Specification: Yam Khoom Sodium dicyanamide Purity(%) 98 Khoom Piav Qhia: Lub ntiaj teb daj lossis daj-xim av hmoov, insoluble hauv dej, yooj yim soluble hauv acetone. Daim ntawv thov: (1) Feem ntau yog siv nyob rau hauv lub synthesis ntawm dye indigo, kuj siv nyob rau hauv organic synthesis. Pob: 25 kgs / hnab los yog raws li koj thov. Cia: Khaws ntawm qhov chaw muaj cua, qhuav. Executive Standard: International Standard. -
Trisodium (2-hydroxyethyl)ethylenediaminetriacetate | 139-89-9 ib
Khoom Specification: Yam khoom Trisodium (2-hydroxyethyl)ethylenediaminetriacetate Cov ntsiab lus (%) Purity≥ 39.0 Ceev 1.26-1.31 Chromaticity ≤ 300 Chelation tus nqi ≥ 120 PH 11.0-12.0 Chloride (as CL) (% SO 4 te) ≤ 0. ) ≤ 0.05 Hnyav hlau (Pb) (%) ≤ 0.001 Khoom Piav Qhia: Cov khoom no yog cov khoom siv sib xyaw ua ke. Nws tuaj yeem siv los ua ke cov hlau thiab yog ib tus neeg muaj zog chelate rau feem ntau cov hlau ions. Nws yog ib ... -
Sodium Dicyanamide | Xyoo 1934-75-4
Khoom Specification: Yam Khoom Sodium dicyanamide Assay(%) 99 Khoom Piav Qhia: Sodium dicyanamide yog xim tsis muaj xim daj daj nrog ob daim ntawv crystalline, qis dua 33 ° C hauv monoclinic siv lead ua ke nrog qhov chaw pab pawg P21 / n thiab saum toj no qhov kub hauv ib qho orthorhombic Crystal system nrog qhov chaw pab pawg Pbnm. Daim ntawv thov: (1) Sodium dicyandiamide yog ib qho tseem ceeb tshuaj raw khoom uas yog dav siv nyob rau hauv kev lag luam kws tshuaj, dyeing thiab tshuaj tua kab. Nws... -
Diethylenetriaminepentaacetic Acid Pentasodium ntsev | 140-01-2 ib
Khoom Specification: Khoom Diethylenetriaminepentaacetic Acid Pentasodium ntsev Cov ntsiab lus (%)≥ 40.0 Chloride (as Cl) (%) ≤ 0.005 Sulphate (as SO4) (%) ≤ 0.005 Cov hlau hnyav (raws li Pb) (%) ≤ 0.0005 Hlau (as Fe) (%)≤ 0.0005 Chelation tus nqi: (mgCaCO3 / g) ≥ 80 Specific gravity (25 ℃ g / ml) 1.30-1.34 pH: (1% aqueous tov, 25 ℃) 10-12 Khoom Description: Cov khoom no yog lub teeb daj pob tshab kua. Cov tshuaj aqueous yog alkal...
