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34877

水

HPLC Plus, suitable for HPLC, suitable for SM 4500 - NH3

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关于此项目

线性分子式:
H2O
化学文摘社编号:
7732-18-5
分子量:
18.02
NACRES:
NA.21
PubChem Substance ID:
329755083
UNSPSC Code:
41116105
EC Number:
231-791-2
MDL number:
MFCD00011332
Beilstein/REAXYS Number:
2050024
Grade:
HPLC Plus
Technique(s):
HPLC: suitable
Bp:
100 °C (lit.)
Vapor pressure:
3 mmHg
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产品名称

水, HPLC Plus

grade

HPLC Plus

Quality Level

100

agency

suitable for SM 4500 - NH3

vapor density

<1 (vs air)

vapor pressure

3 mmHg

form

liquid

shelf life

limited shelf life, expiry date on the label

technique(s)

HPLC: suitable

impurities

≤0.0003% non-volatile matter, ≤1 ppb fluorescence (quinine) at 254 nm, ≤1 ppb fluorescence (quinine) at 365 nm

refractive index

n20/D 1.34 (lit.)

pH

6.0-8.0 (25 °C)

bp

100 °C (lit.)

mp

0 °C (lit.)

density

1.000 g/mL at 3.98 °C (lit.)

anion traces

chloride (Cl-): ≤0.1 mg/kg, fluoride (F-): ≤0.1 mg/kg, nitrate (NO3-): ≤0.1 mg/kg, sulfate (SO42-): ≤0.1 mg/kg

HPLC-gradient

≤1 mAU at 254 nm, ≤5 mAU at 210 nm

SMILES string

O

InChI

1S/H2O/h1H2

InChI key

XLYOFNOQVPJJNP-UHFFFAOYSA-N

General description

HPLC + 级水适用于 UHPLC（超高压液相色谱法）梯度洗脱和 HPLC 研究。

Application

以下研究中将水用于：
  • 制备氨基酸标准品溶液制备所需的稀盐酸溶液。
  • 气溶胶样品中游离氨基酸(FAA)和组合氨基酸(CAA)的气相色谱-质谱(GC-MS)分析过程的样品提取步骤。
  • 从标准蛋白样品制备胰蛋白酶消化物和从牛奶样品制备牛奶消化物。
  • 制备C 60 -氨丙基二氧化硅。

Packaging

溶剂用M瓶(M-Bottle for Solvents)
作为实验室试剂的全球领导者，我们始终如一地不断探索提高产品安全性的新方法。新开发4L溶剂瓶采用先进的密封技术消除漏液，让溶剂处理变得更加安全和便利。
了解所有最新设计！

Preparation Note

产品通过 0.2 μm 过滤器过滤

Other Notes

重要通知
  • 货号34877-4X2.5L的产品即将停产。请订购34877-2.5L单瓶装，因为其具体参数与上述产品本质相同。
发现适用于高效液相色谱或液相色谱-质谱分析的理想LiChropur试剂

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存储类别

12 - Non Combustible Liquids

wgk

nwg

flash_point_f

Not applicable

flash_point_c

Not applicable

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
BCCK4996
BCCK3612
BCCJ3773
BCCJ1275
BCCJ0890

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34877-2.5L04061837477072
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