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320072

Sigma-Aldrich

ACS reagent, suitable for EPA 601

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About This Item

線性公式:
H2O
CAS號碼:
分子量::
18.02
Beilstein:
2050024
EC號碼:
MDL號碼:
分類程式碼代碼:
12191602
PubChem物質ID:
NACRES:
NA.21
bp:
100 °C (lit.)

產品名稱

水, ACS reagent

等級

ACS reagent

品質等級

agency

suitable for EPA 601

蒸汽密度

<1 (vs air)

蒸汽壓力

3 mmHg

形狀

liquid

dilution

(for analytical testing)

雜質

MnO4- reducers, passes test
≤0.01% Silicate (as SiO2)
≤0.01 ppm silicate

折射率

n20/D 1.34 (lit.)

pH值

6.0-8.0 (25 °C)

傅導性

≤2 μmho per cm at 25 °C

bp

100 °C (lit.)

mp

0 °C (lit.)

密度

1.000 g/mL at 3.98 °C (lit.)

負離子痕跡

chloride (Cl-): ≤0.4 ppm
nitrate (NO3-): ≤0.4 ppm
phosphate (PO43-): ≤1.0 ppm
sulfate (SO42-): ≤1.0 ppm

正離子痕跡

heavy metals (as Pb): ≤0.01 ppm

SMILES 字串

O

InChI

1S/H2O/h1H2

InChI 密鑰

XLYOFNOQVPJJNP-UHFFFAOYSA-N

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應用

水可用于:
  • 作为溶剂,确保基质辅助激光解吸/电离(MALDI)分析中使用的基质材料恰当地沉积和重结晶。
  • 作为高效液相色谱(HPLC)法用于分离极性化合物的流动相组分。

儲存類別代碼

12 - Non Combustible Liquids

水污染物質分類(WGK)

nwg

閃點(°F)

Not applicable

閃點(°C)

Not applicable


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分析證明 (COA)

Lot/Batch Number

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