NIST2186II

Disodium hydrogen phosphate

NIST SRM 2186II

• Synonym(s): Sodium hydrogenphosphate, Disodium phosphate, Disodium hydrogen phosphate, Sodium phosphate dibasic, sec-Sodium phosphate
• Linear Formula: Na₂HPO₄
• CAS Number: 7558-79-4
• Molecular Weight: 141.96
• MDL number: MFCD00003496
• PubChem Substance ID: 329818735
• NACRES: NA.24

Properties

• Quality Level: 100
• grade: certified reference material
• form: powder
• packaging: pkg of 30 g
• manufacturer/tradename: NIST^®
• pKa (25 °C): (1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)
• application(s): pharmaceutical (small molecule)
• SMILES string: [Na+].[Na+].[H]OP([O-])([O-])=O
• InChI: 1S/2Na.H3O4P/c;;1-5(2,3)4/h;;(H3,1,2,3,4)/q2*+1;/p-2
• Inchi Key: BNIILDVGGAEEIG-UHFFFAOYSA-L

Description

General description

SRM 2186II_cert SRM 2186II _SDS

Legal Information

NIST is a registered trademark of National Institute of Standards and Technology

Safety Information

• Storage Class Code: 13 - Non Combustible Solids
• WGK: WGK 1
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable