pH Buffer Solution 7.00 at 25°C, Color-Coded, Mercury-Free, Reagecon

Description

Yellow-colored solution for ease of use. Reagecon pH Buffer Solution 7.00 at 25°C, Color-Coded, Mercury-Free 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.

• Color coded solution for easy visual identification
• 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

• Chemical Name or Material: pH Buffer Solution
• CAS: 7558-79-4, 7778-77-0, 102-46-5, 1934-21-0, 7732-18-5
• Melting Point: 0°C
• Boiling Point: 100°C
• CAS Max %: 0.025, 0.01, 0.001, 0.989
• Color: Yellow; tested at 25deg;C
• pH: 7
• Physical Form: Liquid
• Quantity: 1 L
• Solution Type: pH Buffer
• Formulation: Disodium hydrogen orthophosphate, potassium dihydrogen orthophosphate, Kathon WTE, Trisodium 5-hydroxy-1-(4-sulphophenyl)-4-(4-sulphophenylazo)pyrazole-3-carboxylate, Water
• Purity Grade Notes: Certified by Reagecon’s ISO 17025 Accredited Test Method (INAB Ref: 264T)
• Molecular Formula: HNa2O4P
• MDL Number: MFCD00003496
• Packaging: HDPE screwtop bottle, GL45
• Traceability to NIST: Yes
• Vapor Pressure: 23 hPa (17.3mm Hg)
• Solubility Information: Fully miscible in water
• InChI Key: BNIILDVGGAEEIG-UHFFFAOYSA-L
• SMILES: [Na+].[Na+].OP([O-])([O-])=O
• IUPAC Name: disodium hydrogen phosphate
• Molecular Weight (g/mol): 141.96