LCMSGradeAcetonitrileProductDescription
CovaChem"sLCMSGradeAcetonileisahighpuritysolvent(>99.9%),ideallysuitedforLC/MSandothermassspectrometryrelatedapplications.Covachem"sLCMSGradeAcetonitrileissubmicronfiltered,hasverylowlevelsoftracemetals,andeachlotisfunctionallytestedforoptimalbaselinesuitABIlityinbothpositiveandnegativeionizationmodes.
PackageSizes:1Liter,4Litersand4x4LitersProductNumbers:17412-1,17412-4,17412-4x4
ProductName:LCMSGradeAcetonitrile
AlternativeNames:LCMSAcetonitrile;LC/MSGradeAcetonitrile;LCMSMethylcyanide;AcetonitrileforLC/MS
Specifications
Appearance:Clear,ColorlessLiquid
Purity(GC):≥99.9%
TraceMetalAnalysis:Topasstest
LCGrADIentStabilityTest(254nm):Topasstest
Residueafterevaporation:1mg/Lmax
Water:0.010%max
UVCutoff:190nm
FluorescenceatEmissionmax(impuritytest):1ppbMax
LC/MSPositiveIonMode(asReserpine):50ppbMax
LC/MSNegativeIonMode(asNitrophenol):50ppbMax
RecommendedStorage:RoomTemperature,protectedfromexcesslight
Properties
PropertiesPhysicalState:Liquid
MeltingPoint:-48°C(lit.)
BoilingPoint:81-82°Cat760mmHg(lit.)
CAS#:75-05-8
ChemicalFormula:C2H3N
MolecularWeight:41.05
CountryofOrigin:USA
TariffCode:2926.90.5050
UNTransportationCode:1648
ImportantNotes:
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(2)Duetotheweightandhazardsassociatedwiththisproduct,notallshippingoptionsareavailableforthisproduct.Afterreceiptoforder,acustomerservicerepresentativemaycontactyoutomodifyshippingoption.
Covachem-4-甲氧六氟丁酰氯（4-CB）描述价钱数量购买包装尺寸：5 x 1克SKU：12207-5x1$ 99.00加包装尺寸：10克SKU：12207-10$ 189.00加包装尺寸：25克SKU：12207-25$ 379.00加全部添加到购物车描述发送4-carbethoxyhexafluorobutyrl chloride（4-CB）是一种烷基化试剂，用于衍生化样品以改善气相色谱分离。在进行GC分析之前，可以使用4-CB衍生化血液样本中的苯丙胺代谢物。包装尺寸：5 x 1克和25克产品编号：12207-5x1和12207-25产品名称：4-甲氧六氟丁酰氯（4-CB）备用名称：4-Carbethoxyhexafluorobutyrl chloride; 4-CB; 乙基六氟戊二酰氯技术指标外观：无色透明液体纯度：≥98％储存：4°C，防潮特性物理状态：液体CAS＃：18381-53-8化学式：C 7 H 5 ClF 6 O 3分子量：286.56沸点：159°C（升）比重：1.47（升）
