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Covachem/HPLC Grade Water/16301-1/1 Liter

价格
¥339.00
货号:16301-1
浏览量:127
品牌:Covachem
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商品描述

HPLCGradeWaterProductDescription

Covachem"sHPLCGradeWaterishighlyrefinedforoptimalperformanceinHighPerformanceLiquidChromatography.Thisproductis0.22micronfiltered,andcontainsaverylowultravioletabsorbanceforlowbackgroundsignalandsmoothbaselineperformanceinHPLCapplications.

PackageSizes:1Liter,4Litersand4x4Liters

ProductNumbers:16301-1,16301-4,16301-4x4

ProductName:HPLCGradeWater

AlternativeNames:HPLCWater;HPLCGradeH2O;HPLCH2O;WaterforHPLC


Specifications

Appearance:Clear,ColorlessLiquid

LCGrADIentStABIlityTest(254nm):Topasstest

Fluorescenceatemissionmaxforimpurities(450nm):0.1ppbmax

Residueafterevaporation:1ppmmax

Absorbanceat:

190nm......0.01max

200nm......0.01max

210nm......0.01max

250nm......0.005max

400nm......0.005max

RecommendedStorage:RoomTemperature,protectedfromexcesslight


Properties

PropertiesPhysicalState:Liquid

CAS#:7732-18-5

ChemicalFormula:H2O

MolecularWeight:18.02

MeltingPoint:0°C(Lit)

BoilingPoint:100°C(Lit)

CountryofOrigin:USA

TariffCode:2853.00.0095


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)