# Strontium hydrogenphosphate (CAS 13450-99-2)

CAS: 13450-99-2
PubChem CID: 166809
InChIKey: HKSVWJWYDJQNEV-UHFFFAOYSA-K
Molecular formula: HO₄PSr
Molar mass: 182.59 g/mol
IUPAC: strontium phosphate
SMILES: [O-]P(=O)([O-])[O-].[Sr+2]
InChI: InChI=1S/H3O4P.Sr/c1-5(2,3)4;/h(H3,1,2,3,4);/q;+2/p-3
PSA: 86.3 A^2
Hydrogen bond donors: 0
Hydrogen bond acceptors: 4
Rotatable bonds: 0
Heavy atoms: 6
3D structure: 6 atoms, 4 bonds

## About the compound

Strontium hydrogenphosphate (CAS 13450-99-2) is a chemical compound registered under CAS number 13450-99-2. Molecular formula: HO₄PSr. Molar mass: 182.59 g/mol. The full systematic IUPAC name is: strontium phosphate. The molecule contains 6 atoms connected by 4 chemical bonds. 
Chemical data comes from the PubChem (NIH), ChEMBL (EBI) and NIST WebBook databases. GHS statement translations comply with the CLP Regulation (EC 1272/2008). Interactive 3D model and 2D skeleton available at: https://molgod.org/molekula/13450-99-2/


## Synonyms

  - Strontium phosphate, dibasic
  - EINECS 236-615-8
  - EC 236-615-8
  - RefChem:862772
  - DTXCID001024037
  - 13450-99-2
  - Phosphoric acid, strontium salt (1:1)
  - NS00086939

## Available in the shop

Shop: MolGod
Product: Strontium hydrogenphosphate (CAS 13450-99-2) — Beijing Tong Guang
URL: https://molgod.org/sds-cards/strontium-hydrogenphosphate-cas-13450-99-2-beijing-tong-guang/

## Data sources

  - PubChem CID 166809: https://pubchem.ncbi.nlm.nih.gov/compound/166809
  - NIST WebBook: https://webbook.nist.gov/cgi/cbook.cgi?ID=13450-99-2
  - ChEMBL: https://www.ebi.ac.uk/chembl/g/#search_results/all/query=13450-99-2

---
Standalone HTML page: https://molgod.org/molekula/13450-99-2/
Markdown version: https://molgod.org/molekula/13450-99-2.md
JSON API: https://molgod.org/wp-json/molgod/v1/molecule/13450-99-2
Last updated: 2026-09-02
Generator: MOL-GOD v3.12.33