DENWAT

Wasser-Dichtestandard

UKAS ISO/IEC17025 and ISO Guide 34 certified, density: 0.9982 g/mL at 20 °C, density: 0.9970 g/mL at 25 °C

• Synonym(e): Wasser
• Lineare Formel: H₂O
• CAS Number: 7732-18-5
• Molekulargewicht: 18.02
• Beilstein: 2050024
• EG-Nummer: 231-791-2
• MDL-Nummer: MFCD00011332
• UNSPSC-Code: 41116107
• PubChem Substanz-ID: 329798917
• NACRES: NA.24

Eigenschaften

• Qualität: certified reference material
• Qualitätsniveau: 100
• Agentur: according to ASTM^® D1480
• Haltbarkeit: limited shelf life, expiry date on the label
• Hersteller/Markenname: Paragon Scientific Ltd
• Brechungsindex: n20/D 1.34 (lit.)
• bp: 100 °C (lit.)
• mp (Schmelzpunkt): 0 °C (lit.)
• Dichte: 0.9982 g/mL at 20 °C; 0.9970 g/mL at 25 °C; 1.000 g/mL at 3.98 °C (lit.)
• Anwendung(en): cleaning products; cosmetics; environmental; flavors and fragrances; food and beverages; industrial qc; personal care; petroleum
• Format: mixture
• SMILES String: O
• InChI: 1S/H2O/h1H2
• InChIKey: XLYOFNOQVPJJNP-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

Please note that the value stated on this page is nominal. All certified values for the current lots of all Paragon Density Standards can be found on the Paragon Scientific webpageThis product is a certified reference material (CRM) certified to International Standards BS EN ISO / IEC 17025

Anwendung

This pure water density CRM is designed for the calibration of instruments used to measure density. And although typically used, it is not limited to the verification of digital density meters.

Leistungsmerkmale und Vorteile

• Manufactured and verified in an ISO 17025 and ISO 17034 accredited laboratory, as per UKAS
• Carries an associated uncertainty of +/- 0.01%
• Certified density value following ASTM D1480
• Provided in a tamper-evident packaging to assure safe delivery
• Meets the definition of Type II in the specification ASTM D1193
• Accompanied with a certificate of analysis (CoA) having information on expiry date and storage conditions for an effective audit

Rechtliche Hinweise

ASTM is a registered trademark of American Society for Testing and Materials

Sicherheitshinweise

• Lagerklassenschlüssel: 10 - Combustible liquids
• WGK: nwg
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable