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04283

Sigma-Aldrich

Sodium phosphite dibasic pentahydrate

≥98%

Synonym(s):
di-Sodium hydrogen phosphite
Linear Formula:
Na2HPO3 · 5H2O
CAS Number:
Molecular Weight:
216.04
MDL number:
PubChem Substance ID:
NACRES:
NA.22

Quality Level

assay

≥98%

form

crystals

impurities

≤0.001% heavy metals (as Pb)

anion traces

chloride (Cl-): ≤50 mg/kg
sulfate (SO42-): ≤50 mg/kg

cation traces

Fe: ≤10 mg/kg

SMILES string

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

InChI

1S/2Na.HO3P.5H2O/c;;1-4(2)3;;;;;/h;;1H;5*1H2/q2*+1;-2;;;;;

InChI key

FBKBMXXJECMLCQ-UHFFFAOYSA-N

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Application

Sodium phosphite dibasic pentahydrate can be used as an electron donor for the enantioselective transformation of prochiral sulfides to the corresponding optically active sulfoxides catalyzed by Thermocrispum municipale cyclohexanone monooxygenase (TmCHMO) enzyme.

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

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Certificate of Origin

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