Merck
All Photos(1)

320072

Sigma-Aldrich

Water

ACS reagent

Linear Formula:
H2O
CAS Number:
Molecular Weight:
18.02
Beilstein:
2050024
Número EC:
Número MDL:
ID de substância PubChem:
NACRES:
NA.21

grau

ACS reagent

Nível de qualidade

200

densidade de vapor

<1 (vs air)

pressão de vapor

3 mmHg

forma

liquid

Impurezas

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

índice de refração

n20/D 1.34 (lit.)

pH

6.0-8.0 (25 °C)

condutividade

≤2 μmho per cm at 25 °C

pb

100 °C (lit.)

pf

0 °C (lit.)

densidade

1.000 g/mL at 3.98 °C (lit.)

traços de ânion

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

traços de cátion

heavy metals (as Pb): ≤0.01 ppm

SMILES string

O

InChI

1S/H2O/h1H2

InChI key

XLYOFNOQVPJJNP-UHFFFAOYSA-N

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Related Categories

Código de classe de armazenamento

12 - Non Combustible Liquids

WGK

nwg

Ponto de fulgor (ºF)

Not applicable

Ponto de fulgor (ºC)

Not applicable

Certificate of Analysis

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Certificate of Origin

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