... lengths (C10 to C13 or C14) and phenyl positional isomers of 2 to 5-phenyl in proportions dictated by the starting materials ... at any position with the exception of terminal one (1-phenyl). The properties of LABSA differ in physical and chemical properties ...
4,4'-Dimethyltriphenylamine 20440-95-3 Molecular Formula C20H19N CAS Registry Number 20440-95-3 IdentificationName 4,4'-DimethyltriphenylamineSynonyms N-Phenyl di-p-tolylamine Molecular Structure Molecular Formula C20H19NMolecular Weight 273.38CAS Registry Number 20440-95-3EINECS 243-822-7 Properties Melting point 112 ºC
... )-2-(1H-Cmidazol-1-Ylmethyl)-1,3-Dioxolan-4-ylmethoxy]Phenyl]PipenazineMolecular Formula: C26H28Cl2N4O4Molecular Weight: 531.44Character:This product is white ...
... Composition(%)Gas Yield (L/KG)PH3 content in Acetylene (V/V)H2S content in Acetylene (V/V)minmaxSuperfine grade3000.060.10First grade2950 ... Iron Drum.Usefull:1.The main raw material for producing acetylene gas.2.Cutting and welding for metal material.3.To ...
... ,Depend on user's plasma power supply),5~250mm(Gas acetylene)Positioning accuracy±0.05mmPower supplyAC220V±10% 50HzRating power1500VA(Not include ...
CNC plasma cutting machine CNC cutting system CNC steel plate cutting machinery CNC Cutters CNC plasma cutting This kind cutting machine always be used in the range that portable can not complete the work ,and it will be more exact.CNC plasma cutting machine This cutter adopts gantry structure, its cross beam have many specifications, both of them adopt dual drive and lineal guide. Torch quantity ...
The electrode paste is used as the electrode for self roasting in the iron-alloy furnace and acetyle The electrode paste is used as the electrode for self roasting in the iron-alloy furnace and acetylene furnace.
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