LCMSGradeMethanolProductDescription

CovaChem"sLCMSGradeMethanolisahighpuritysolvent(>99.9%),ideallysuitedforLCMSapplicationsandgenerallaboratoryuse.Covachem"sLCMSGradeMethanolissubmicronfiltered,andlottestedforsuitABIlityinLC/MSapplicationsandtoensureexceptionallylowmetalscontent.

PackageSizes:1Liter,4Litersand4x4Liters

ProductNumbers:17413-1,17413-4,17413-4x4

ProductName:LCMSGradeMethanol

AlternativeNames:LCMSMethanol;LCMSGradeMethanol;LCMSMethylalcohol;MethanolforLC/MS

Specifications

Appearance:Clear,ColorlessLiquid

Purity(GC):≥99.9%

Color(APHA):10max

LC/MSGrADIentSuitabilityTest:Topasstest

Residueafterevaporation:1ppmmax

Water:0.02%max

TitratableAcid,mEQ/g:0.0003max

TitratableBase,mEQ/g:0.0002max

OpticalAbsorbance(210-280nm):Topasstest

Aluminum(Al):10ppbMax

Barium(Ba):10ppbMax

Cadmium(Cd):10ppbMax

Calcium(Ca):10ppbMax

Chromium(Cr):10ppbMax

Cobalt(Co):10ppbMax

Copper(Cu):10ppbMax

Iron(Fe):10ppbMax

Lead(Pb):10ppbMax

Magnesium(Mg):10ppbMax

Manganese(Mn):10ppbMax

Nickel(Ni):10ppbMax

Potassium(K):10ppbMax

Silver(Ag):10ppbMax

Tin(Sn):10ppbMax

Zinc(Zn):10ppbMax

RecommendedStorage:RoomTemperature,protectedfromexcesslight

Properties

PropertiesPhysicalState:Liquid

MeltingPoint:-98°C(lit.)

BoilingPoint:65°Cat760mmHg(lit.)

CAS#:67-56-1

ChemicalFormula:CH₄O

MolecularWeight:32.04

CountryofOrigin:USA

TariffCode:2905.11.2000

UNTransportationCode:1230

ImportantNotes:

(1)NoAdditionalHazardoustransportationcharge!$25HazmatchargeINCLUDEDinthepricelistedonline.

(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）