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Merck

EM3234

Water

Deionized Distilled, ASTM Type II

Sinónimos:

Water

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About This Item

Fórmula lineal:
H2O
Número CAS:
7732-18-5
Peso molecular:
18.02
UNSPSC Code:
50202301
MDL number:
MFCD00011332
Beilstein/REAXYS Number:
2050024
bp:
100 °C (lit.)
vapor pressure:
23 hPa ( 20 °C)

Nombre del producto

Agua, Distilled, ASTM Type II

InChI key

XLYOFNOQVPJJNP-UHFFFAOYSA-N

InChI

1S/H2O/h1H2

SMILES string

O

vapor pressure

23 hPa ( 20 °C)

description

TOC <= 50g/L (at the time of manufacture)

form

liquid

shelf life

18 mo. (from manufacture date)

dilution

(for analytical testing)

impurities

≤0.01 ppm Heavy metals (as Pb)
≤0.4 ppm Chloride
≤0.4 ppm Nitrate
≤1.0 ppm Phosphate
≤1.0 ppm Sulfate
≤20 ppm Total solids
≤3 ppb Silica (SiO2)
≤5 ppb Chloride (Cl)

color

APHA: ≤10

refractive index

n20/D 1.34 (lit.)

conductivity

≤1 S/cm at 25 °C

bp

100 °C (lit.)

mp

0 °C (lit.)

density

1.000 g/mL at 3.98 °C (lit.)

anion traces

chloride (Cl-): ≤5 ppb

cation traces

Fe: ≤0.3 ppm
Na: ≤5 ppb

shipped in

ambient

storage temp.

no temp limit

Quality Level

200

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Analysis Note

Expiration date: 18 months from mfg date
Chloride (Cl): 5ppb max
Color (APHA): 10 max
Conductivity at 25°C: 1.0S/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 (at time of manufacture): 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 (at time of manufacture): 50g/L max
Total solids: 20ppm max

Application

Distilled, ASTM Type II

General description

EMPARTA solvents are designed for routine chemical synthesis, drying, purification, and critical labware cleaning in quality control environments. Engineered for precision, they deliver consistently reproducible results essential for rigorous validation and documentation.

Exceptional Quality Standards: These solvents meet or exceed ACS specifications, providing assurance of high quality that is crucial for accurate testing and analysis in quality control.

Consistent Reproducibility: Designed for precision, the solvents ensure that results can be reliably reproduced, which is vital for maintaining compliance and integrity in quality control processes.

Versatile Applications: Suitable for a variety of QC tasks, including analytical testing, method validation, and testing USP/NF monographs, these solvents support a comprehensive approach to quality assurance in laboratory settings.

Clase de almacenamiento

10 - Combustible liquids

wgk

nwg

flash_point_f

No data available

flash_point_c

No data available

Certificados de análisis (COA)

Busque Certificados de análisis (COA) introduciendo el número de lote del producto. Los números de lote se encuentran en la etiqueta del producto después de las palabras «Lot» o «Batch»

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