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6442

Sigma-Aldrich

Water

Deionized Distilled, ASTM Type II, HARLECO® Purified water for laboratory use

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Synonym(s):
Water
Linear Formula:
H2O
CAS Number:
7732-18-5
Molecular Weight:
18.02
Beilstein:
2050024
MDL number:
MFCD00011332
UNSPSC Code:
41116121

product name

Water, Deionized Distilled, ASTM Type II, HARLECO® Purified water for laboratory use

vapor pressure

23 hPa ( 20 °C)

form

liquid

shelf life

18 mo. (from manufacture date)

color

APHA: ≤10

refractive index

n20/D 1.34 (lit.)
n20/D 1.34

bp

100 °C (lit.)

mp

0 °C (lit.)

density

1.000 g/mL at 3.98 °C (lit.)
1.000 g/mL at 3.98 °C

application(s)

diagnostic assay manufacturing
hematology
histology

shipped in

ambient

storage temp.

10-30°C

SMILES string

O

InChI

1S/H2O/h1H2

InChI key

XLYOFNOQVPJJNP-UHFFFAOYSA-N

Related Categories

Application

HARLECO® Purified water for laboratory use

Analysis Note

Expiration date18 months from mfg dateChloride (Cl)5ppb maxColor (APHA)10APHA maxConductivity at 25°C1.0µS/cm maxFormClear liquidHeavy metals (as Pb)0.01ppm maxIon chromatography, Chloride0.4ppm maxIon chromatography, Nitrate 0.4ppm maxIon chromatography, Phosphate 1.0ppm maxIon chromatography, Sulfate 1.0ppm maxIron (Fe)0.3ppm maxMicrobial limits10CFU/mL maxResistivity at 25°C1.0MOhm·cm minSilica (SiO2)3ppb maxSodium (Na)5ppb maxSubstances reducing permanganateTo pass testTotal organic carbon50µg/L maxTotal solids20ppm max

Legal Information

HARLECO is a registered trademark of Merck KGaA, Darmstadt, Germany

WGK

nwg

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Information

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