pH Buffer Solution 4.00 at 25°C, Reagecon

Description

Reagecon pH Buffer Solution 4.00 at 25°C is tested and certified by an ISO17025 Accredited Test Method, is NIST traceable, and has guaranteed stability throughout its entire shelf life, even after opening the bottle.

• Tested at 25°C to two decimal places, with an accuracy of ±0.01
• Certified by Reagecon ISO 17025 Accredited Test Method (INAB Ref: 264T)
• NIST traceable

Specifications

• CAS: 877-24-7, 102-46-5, 3244-88-0, 7732-18-5
• Melting Point: 0°C
• Boiling Point: 100°C
• CAS Max %: 0.025, 0.01, 0.001, 0.989
• Color: Clear; tested at 25deg;C
• pH: 4
• Physical Form: Liquid
• Quantity: 1 L
• Formulation: Potassium hydrogen phthalate, Kathon WTE, Acid fuchsin dye, Water
• Molecular Formula: C8H5KO4
• Packaging: HDPE screwtop bottle, GL45
• Traceability to NIST: Yes
• Vapor Pressure: 23 hPa (17.3mm Hg)
• Solubility Information: Fully miscible in water
• InChI Key: IWZKICVEHNUQTL-UHFFFAOYSA-M
• SMILES: [K+].OC(=O)C1=CC=CC=C1C([O-])=O
• IUPAC Name: potassium 2-carboxybenzoate
• Molecular Weight (g/mol): 204.22
• Grade: Certified by Reagecon’s ISO 17025 Accredited Test Method (INAB Ref: 264T)
• Chemical Name or Material: pH Buffer Solution