Sodium phosphate monobasic - Anhydrous Grade, purum p.a., ≥99%(T) , CAS No.7558-80-7

CAS: 7558-80-7 Cat. No.: S755544 Formula: NaH₂PO₄ Molecular Weight: 119.98 Beilstein Registry Number: 3903772 EC Number: 231-449-2

GRADE & PURITY Anhydrous Grade, purum p.a., ≥99%(T)

Storage

Room temperature

Shipped In

Normal

Overview

Sodium dihydrogen phosphate can be used for colon cleansing before a colonoscopy.

Sodium dihydrogen phosphate has been used for:

As a source of inorganic phosphate in cell culture media.

Used for preparing phosphate buffered saline.

Used to prepare phosphate buffer solution for glucose determination.

Specifications

Specifications & Purity

Anhydrous Grade, purum p.a., ≥99%(T)

Storage

Room temperature

Shipped In

Normal

Grade

Anhydrous Grade, purum p.a.

Purity

≥99%(T)

Names and Identifiers

PH

4.0-4.5 (25 °C, 50 mg/mL in H 2 O)

Canonical Smiles

OP(=O)(O)[O-].[Na+]

IUPAC Name

sodium;dihydrogen phosphate

InChIKey

AJPJDKMHJJGVTQ-UHFFFAOYSA-M

INCHI

1S/Na.H3O4P/c;1-5(2,3)4/h;(H3,1,2,3,4)/q+1;/p-1

Isomeric SMILES

OP(=O)(O)[O-].[Na+]

WGK Germany

1

Molecular Weight

119.98

Beilstein

3903772

Taxonomic Classification

Taxonomy Tree

• Kingdom Inorganic compounds
  • Superclass Mixed metal/non-metal compounds
    • Class Alkali metal oxoanionic compounds
      • Subclass Alkali metal phosphates

• Kingdom: Inorganic compounds
• Superclass: Mixed metal/non-metal compounds
• Class: Alkali metal oxoanionic compounds
• Subclass: Alkali metal phosphates
• Intermediate Tree Nodes: Not available
• Direct Parent: Alkali metal phosphates
• Alternative Parents: Inorganic sodium salts Inorganic oxides
• Molecular Framework: Not available
• Substituents: Alkali metal phosphate - Inorganic sodium salt - Inorganic oxide - Inorganic salt
• Description: This compound belongs to the class of inorganic compounds known as alkali metal phosphates. These are inorganic compounds in which the largest oxoanion is phosphate, and in which the heaviest atom not in an oxoanion is an alkali metal.
• External Descriptors: sodium phosphate

Data sources

1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.

DOI: 10.1186/s13321-016-0174-y

Chemical and Physical Properties

• Solubility: water: 0.5 g/10 mL, clear, colorless
• Melt Point(°C): 60°C
• Molecular Weight: 119.977 g/mol
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 0
• Exact Mass: 119.959 Da
• Monoisotopic Mass: 119.959 Da
• Topological Polar Surface Area: 80.600 Ų
• Heavy Atom Count: 6
• Formal Charge: 0
• Complexity: 61.900
• Isotope Atom Count: 0
• Defined Atom Stereocenter Count: 0
• Undefined Atom Stereocenter Count: 0
• Defined Bond Stereocenter Count: 0
• Undefined Bond Stereocenter Count: 0
• The total count of all stereochemical bonds: 0
• Covalently-Bonded Unit Count: 2

XLogP3