This Sodium Dihydrogen Phosphate Dihydrate, available in a 25 kg package, is classified as a buffer salt within the Life Science category, specifically under Reagents for Histology, Buffer Solutions and -Salts, and Buffer salts. Its scientific name, according to IUPAC, is sodium;dihydrogen phosphate;hydrate, with the molecular formula H4NaO5P and a molecular weight of 137.99 g/mol. The compound's InChI and InChIKey are BBMHARZCALWXSL-UHFFFAOYSA-M and InChI=1S/Na.H3O4P.H2O/c;1-5(2,3)4;/h;(H3,1,2,3,4);1H2/q+1;;/p-1, respectively. The SMILES notation is O.OP(=O)(

• CAS Number: 13472-35-0
• Molecular Formula: H4NaO5P
• Molecular Weight: 137.99
• Exact Mass: 137.96940450
• GHS Signal Word: Warning
• Hazard Statements:
• H315 (21.2%): Causes skin irritation [Warning Skin corrosion/irritation]