DENWAT

Eau

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

• Synonyme(s) : Water
• Formule linéaire : H₂O
• CAS Number: 7732-18-5
• Poids moléculaire : 18.02
• Beilstein: 2050024
• Numéro CE : 231-791-2
• Numéro MDL: MFCD00011332
• Code UNSPSC : 41116107
• ID de substance PubChem : 329798917
• Nomenclature NACRES : NA.24

Propriétés

• Qualité: certified reference material
• Niveau de qualité: 100
• Agence: according to ASTM^® D1480
• Durée de conservation: limited shelf life, expiry date on the label
• Fabricant/nom de marque: Paragon Scientific Ltd
• Indice de réfraction: n20/D 1.34 (lit.)
• pb: 100 °C (lit.)
• Pf: 0 °C (lit.)
• Densité: 0.9982 g/mL at 20 °C; 0.9970 g/mL at 25 °C; 1.000 g/mL at 3.98 °C (lit.)
• Application(s): cleaning products; cosmetics; environmental; flavors and fragrances; food and beverages; industrial qc; personal care; petroleum
• Format: mixture
• Chaîne SMILES: O
• InChI: 1S/H2O/h1H2
• Clé InChI: XLYOFNOQVPJJNP-UHFFFAOYSA-N

Description

Description générale

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

Application

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.

Caractéristiques et avantages

• 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

Informations légales

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

Informations sur la sécurité

• Code de la classe de stockage: 10 - Combustible liquids
• Classe de danger pour l'eau (WGK): nwg
• Point d'éclair (°F): Not applicable
• Point d'éclair (°C): Not applicable