sodium hydrate phosphinate

• ChemBase ID: 156738
• Molecular Formular: H4NaO3P
• Molecular Mass: 105.993491
• Monoisotopic Mass: 105.9795749
• SMILES: O.[O-]P=O.[Na+]
• Canonical SMILES: [O-]P=O.O.[Na+]
• InChI: InChI=1S/Na.HO2P.H2O/c;1-3-2;/h;(H,1,2);1H2/q+1;;/p-1
• InChIKey: ACUGTEHQOFWBES-UHFFFAOYSA-M

NAMES AND DATABASE IDS

Names

• IUPAC name: sodium hydrate phosphinate
• IUPAC Traditional name: sodium hydrate hypophosphite
• Synonyms: Sodium hypophosphite monohydrate; Sodium hypophosphite hydrate; 次磷酸钠一水合物; 次亚磷酸钠 一水合物; 次亚磷酸钠 水合物

Database IDs

• CAS Number: 10039-56-2; 123333-67-5
• EC Number: 231-669-9
• MDL Number: MFCD00149207; MFCD06252379
• Merck Index: 148629
• PubChem SID: 162250875; 24854629; 24845737; 24858325
• PubChem CID: 23708894

CALCULATED PROPERTIES

• Acid pKa: -4.0671873
• H Acceptors: 2
• H Donor: 0
• LogD (pH = 5.5): -2.8514
• LogD (pH = 7.4): -2.8514
• Log P: -0.5876
• Molar Refractivity: 8.0858 cm^3
• Polarizability: 3.9117465 Å^3
• Polar Surface Area: 40.13 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Apperance: Powder
• pH: 6.0-8.0 (25 °C, 50 mg/mL in H2O); 6-8 (20 °C, 5%)

Safety Information

• Storage Warning: Hygroscopic
• RTECS: SZ5640000
• German water hazard class: 2
• TSCA Listed: 是
• Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter

Product Information

• Purity: ≥99%; ≥99.0% (calc. based on dry substance, RT); 99-103%
• Grade: puriss.; puriss. p.a.; purum p.a.; Reag. Ph. Eur.
• Impurities: ~17% water (KFT); ≤0.001% ammonium (NH4); ≤0.001% heavy metals (as Pb)
• Cation Traces: As: ≤1 mg/kg; As: ≤5 mg/kg; Ba: ≤50 mg/kg; Ca: ≤100 mg/kg; Ca: ≤200 mg/kg; Ca: ≤50 mg/kg; Cd: ≤5 mg/kg; Cd: ≤50 mg/kg; Co: ≤5 mg/kg; Co: ≤50 mg/kg; Cr: ≤5 mg/kg; Cu: ≤5 mg/kg; Cu: ≤50 mg/kg; Fe: ≤10 mg/kg; Fe: ≤5 mg/kg; Fe: ≤50 mg/kg; K: ≤100 mg/kg; K: ≤50 mg/kg; Mg: ≤5 mg/kg; Mg: ≤50 mg/kg; Mn: ≤5 mg/kg; NH4+: ≤10 mg/kg; Ni: ≤5 mg/kg; Ni: ≤50 mg/kg; Pb: ≤5 mg/kg; Pb: ≤50 mg/kg; Zn: ≤5 mg/kg; Zn: ≤50 mg/kg
• Antion Traces: chloride (Cl-): ≤200 mg/kg; chloride (Cl-): ≤50 mg/kg; phosphate, phosphite (as PO43-): ≤5000 mg/kg; sulfate (SO42-): ≤100 mg/kg; sulfate (SO42-): ≤200 mg/kg
• Quality: meets analytical specification of DAC
• Linear Formula: NaH2PO2 · H2O; NaH2PO2 · xH2O

DETAILS

Sigma Aldrich - 71794

Other Notes
Versatile reducing agent 1

Sigma Aldrich - 243663

Packaging
100, 500 g in poly bottle
5 g in glass bottle