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Merck

6442

Water

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

Synonym(s):

Water

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About This Item

Linear Formula:
H2O
CAS Number:
Molecular Weight:
18.02
UNSPSC Code:
41116121
MDL number:
Beilstein/REAXYS Number:
2050024
Bp:
100 °C (lit.)
Vapor pressure:
23 hPa ( 20 °C)
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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)

dilution

(for analytical testing)

color

APHA: ≤10

refractive index

n20/D 1.34

bp

100 °C (lit.)

mp

0 °C (lit.)

density

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

Application

HARLECO® Purified water for laboratory use

Analysis Note

  • Expiration date: 18 months from manufacturing date
  • Chloride (Cl)5ppb max
  • Color (APHA)10APHA max
  • Conductivity at 25°C - 1.0µS/cm max
  • Form - Clear liquid
  • Heavy metals (as Pb) - 0.01ppm max
  • Ion chromatography, Chloride - 0.4ppm max
  • Ion chromatography, Nitrate - 0.4ppm max
  • Ion chromatography, Phosphate - 1.0ppm max
  • Ion chromatography, Sulfate - 1.0ppm max
  • Iron (Fe) - 0.3ppm max
  • Microbial limits - 10CFU/mL max
  • Resistivity at 25°C - 1.0MOhm·cm min
  • Silica (SiO2) - 3ppb max
  • Sodium (Na) - 5ppb max
  • Substances reducing permanganate - To pass test
  • Total organic carbon - 50µg/L max
  • Total solids - 20ppm max

Legal Information

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


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Storage Class

12 - Non Combustible Liquids

flash_point_f

Not applicable

flash_point_c

Not applicable



Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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