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1.02406 Supelco

Sodium chloride

volumetric standard, secondary reference material for argentometry, traceable to NIST SRM Certipur® Reag. Ph Eur,Reag. USP

Synonym: Sodium chloride

  • CAS Number 7647-14-5

  • Empirical Formula (Hill Notation) ClNa

  • Molecular Weight 58.44

  •  EC Index Number 231-598-3

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Properties

Related Categories Analytical Standards, Analytical/Chromatography, Certified Reference Materials (CRMs), Food and Cosmetic Component Standards, Standards for Personal Care and Cosmetic Products,
grade   Reag. Ph. Eur.
  Reag. USP
vapor pressure   1.3 hPa ( 865 °C)
potency   3000 mg/kg LD50, oral (Rat)
  >10000 mg/kg LD50, skin (Rabbit)
pH   4.5-7.0 (20 °C, 100 g/L in H2O)
bp   1461 °C/1013 hPa
mp   801 °C
solubility   358 g/L
density   2.17 g/cm3 at 20 °C
bulk density   1140 kg/m3
storage conditions   Store at +15°C to +25°C.
Safety & Documentation

Safety Information

WGK Germany 
1
RTECS 
VZ4725000
Protocols & Articles

Articles

The Importance of the Standardization of Volumetric Solutions

The so-called titer determination or standardization of a volumetric solution used for titration is one of the most important preconditions for reliable and transparent titration results. Accurate an...
Bettina Straub-Jubb
Global Product Manager Titration
Keywords: Evaporation, PAGE, Titrations

Volumetric Standards

Secondary reference materials for volumetry Proper titer determination is an important prerequisite for accurate and comparable analysis in the titration laboratory. Titration results are influenced ...
Keywords: Acid-Base titrations, Iodometric titrations, Ion-exchange chromatography, Redox titrations, Titrations

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