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30410

Sigma-Aldrich

Sodium hypophosphite monohydrate

puriss. p.a., reag. Ph. Eur., ≥99%

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About This Item

Linear Formula:
NaH2PO2 · H2O
CAS Number:
Molecular Weight:
105.99
EC Number:
MDL number:
UNSPSC Code:
12352106
PubChem Substance ID:
NACRES:
NA.21

Agency

USP/NF
reag. Ph. Eur.

grade

puriss. p.a.

Assay

≥99%

form

powder or crystals

impurities

≤0.001% ammonium (NH4)

pH

6-8 (20 °C, 5%)

anion traces

chloride (Cl-): ≤50 mg/kg
phosphate, phosphite (as PO43-): ≤5000 mg/kg
sulfate (SO42-): ≤100 mg/kg

cation traces

As: ≤1 mg/kg
Ba: ≤50 mg/kg
Ca: ≤200 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤5 mg/kg
Mg: ≤50 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Zn: ≤5 mg/kg

SMILES string

O.[Na+].[O-][PH2]=O

InChI

1S/Na.H3O2P.H2O/c;1-3-2;/h;3H2,(H,1,2);1H2/q+1;;/p-1

InChI key

PLZNPHDJGFDNRM-UHFFFAOYSA-M

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Storage Class Code

11 - Combustible Solids

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Certificates of Analysis (COA)

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Mohammad H Eskandari et al.
Food science & nutrition, 1(5), 392-401 (2014-05-08)
Nitrite-free and low-nitrite meat-curing systems were developed to eliminate or reduce nitrite in frankfurter-type sausages. Different composite meat-curing mixtures were formulated using cochineal and paprika as natural colorants, sodium hypophosphite (SHP) as antimicrobial agent, butylated hydroxyanisole (BHA) as antioxidant and
Jianfeng Y, et al.
Journal of Materials Chemistry, 21(40), 15981-15986 (2011)
Mild hydrogen-transfer reductions using sodium hypophosphite.
Boyer SK, et al.
The Journal of Organic Chemistry, 50(18), 3408-3411 (1985)
Amy K Manocchi et al.
Langmuir : the ACS journal of surfaces and colloids, 26(5), 3670-3677 (2009-11-19)
Transition-metal nanoparticles possess unique size-dependent optical, electronic, and catalytic properties on the nanoscale, which differ significantly from their bulk properties. In particular, palladium (Pd) nanoparticles have properties applicable to a wide range of applications in catalysis and electronics. However, predictable
B Suppmann et al.
Molecular microbiology, 11(5), 965-982 (1994-03-01)
Hypophosphite was used as a toxic analogue to identify genes whose products have a putative function in the transport of formate. Two Tn10-derived insertion mutants were identified that exhibited increased resistance to high concentrations of hypophosphite in the culture medium.

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