Sodium Edetate - 0.005 mol/l Standard Solution

Synonyms: Disodium Edetate, Edetate Disodium, Disodium Salt of Edetic Acid

Chemical Formula: C10H14N2Na2O8

Molar Mass: 336.21 g/mol

CAS Number: 139-33-3

EC Number (EINECS): 205-358-3

Catalog Number: CHEM*818798112

Physicochemical Properties

• Form: liquid
• Color: colorless
• Odor: odorless
• pH Value (50 g/l, 20°C): 4-5
• Melting Point: no data available
• Boiling Point: no data
• Flash Point: no data available
• Autoignition Temperature: no data available
• Explosion Limits: not applicable
• Vapor Pressure: no data available
• Density: no data available
• Solubilityin Water: soluble
• Solubility in Organic Solvents: no data available

Standard Solution Parameters

• Nominal Concentration: 0.005 mol/l
• Actual Titer: 0.00498 - 0.00502 mol/l

Transport and Hazard Labeling

• RID/ADR: not applicable
• UN: not applicable
• H-Statements: not applicable
• P-Statements: not applicable

Use

The 0.005 mol/l sodium edetate standard solution is used in chemical analysis for the complexometric determination of metal cations. It is used in analytical and industrial laboratories as well as in quality control in the pharmaceutical, food, and chemical sectors.

Recommended Storage Conditions

Store in a tightly closed container, cool and dry, protected from light and heat sources. Recommended storage in dark glass bottles, away from reducing agents and organic impurities.