Sodium Edetate - 0.001 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*818798107

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: 0.001 mol/l
• Actual Titer: 0.000996 - 0.001004 mol/l

Transport and Hazard Labeling

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

Application

Sodium edetate standard solution is mainly used in complexometric analysis for the determination of metal ions such as calcium and magnesium. Widely used in chemical laboratories, especially in qualitative and quantitative analyses and in quality control in the food, pharmaceutical, and chemical industries.

Recommended Storage Conditions

Store in a tightly closed container, in a cool and dry place, protected from sunlight and heat sources. Protect from contamination. Dark glass bottles are recommended to limit decomposition of the solution.