S2554

Sodium phosphate monobasic

meets USP testing specifications, anhydrous

• Synonym(s): Monosodium dihydrogen orthophosphate, Monosodium phosphate, Sodium dihydrogen phosphate
• Linear Formula: NaH₂PO₄
• CAS Number: 7558-80-7
• Molecular Weight: 119.98
• EC Number: 231-449-2
• MDL number: MFCD00003527
• UNSPSC Code: 12161700
• eCl@ss: 38070208
• PubChem Substance ID: 24899527
• NACRES: NA.25

Properties

• grade: anhydrous
• Quality Level: 300
• Agency: USP/NF; meets USP testing specifications
• Assay: 98.0-103.0% (T)
• form: powder
• pH: 4.1-4.5
• application(s): pharmaceutical (small molecule)
• SMILES string: [Na+].OP(O)([O-])=O
• InChI: 1S/Na.H3O4P/c;1-5(2,3)4/h;(H3,1,2,3,4)/q+1;/p-1
• InChI key: AJPJDKMHJJGVTQ-UHFFFAOYSA-M

Safety Information

• Storage Class Code: 13 - Non Combustible Solids
• WGK: WGK 1
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves