WebMới - Cần bán. Bán Formamide- Hóa Chất Phân Tích Merck. Hãng Sản Xuất: Merck Code: 104008 Molecular Formula Ch 3 No Molar Mass 45.04 G/Mol Density 1.133 G/Cm 3 Melting Point 2-3 &Deg;C, 275-276 K, 36-37... Hóa Chất Phân Tích Merck - Công Ty Tnhh Vật Tu Khoa Học Kỹ Thuật. Gọi điện. WebDichloromethane (DCM or methylene chloride, methylene bichloride) is an organochlorine compound with the formula C H 2 Cl 2. This colorless, volatile liquid with a chloroform-like, sweet odour is widely used as a solvent. Although it is not miscible with water, it is slightly polar, and miscible with many organic solvents.
Dichloromethane HPLC grade 75-09-2
WebUsing NMR Chemical Impurities Tables. These tables can support you in identifying and separating NMR signals of impurities that might originate from residual solvents or from your reaction apparatus. Here we present the NMR shifts of the most commonly used solvents and impurities in organic synthesis measured in the 7 most frequently used ... WebTitle: Methylene Chloride. Molecular Formula: CH2Cl2. Molecular Weight: 84.93. Percent Composition: C 14.14%, H 2.37%, Cl 83.48%. Last Revised: 2013 © Royal Society of … bitter twisted knutsford
Registration Dossier - ECHA - Europa
Websuitability tested and specified for UHPLC-MS and UHPLC-UV: for analytical flexibility; specified quality in positive and negative in positive and negative electrospray ionization (ESI) and atmospheric-pressure chemical ionization-mass spectrometry (APCI-MS) for lowest detection limits and confidence in analyses for all important MS modes (test 1) … WebGeneral description. SupraSolv ® ECD and FID is specially developed for gas chromatography in combination with ECD (Electron Capture Detetor) and FID (Flame Ionization detector). SupraSolv ® solvents offer the largest specified retention time range, a clear baseline and a minimum signal-to-noise ratio leading to reliable and reproducible ... WebProduct Number Product Description SDS; 270997: anhydrous, ≥99.8%, contains 40-150 ppm amylene as stabilizer: Pricing: 34856: suitable for HPLC, ≥99.8%, contains amylene as stabilizer bitter \u0026 twisted cafe