CHEMICAL NAME: Sodium phenylphosphinate
SYNONYMS: Monosodium phenylphosphonite; Phenylphosphinic acid, sodium salt; Sodium benzenephosphinate;
Sodium Benzene Phosphinate;
FORMULA: C6H6NaO2P
CAS No.: 4297-95-4
SPECIFICATIONS:
pH (25% H2O solution): 7.0 - 7.6
Phosphorus Content: (wt.): 18.8%
Phenyl Phosphonic Acid: wt.: ≤ % 0.5
Chlorides(wt.): ≤ 0.2%
Decomposition Temp: ≥285oC
Water insolubles (wt.): ≤0.1%
Content: 99.0 %(min)
Appearance: white crystal
PRODUCT DESCRIPTION:
SBP is stable to water. It liberates benzene phosphinic acid with non-oxidizing acids. Reacts rapidly with
oxidizing agents such as hydrogen peroxide to form sodium phenylphosphonate.
TYPICAL APPLICATIONS:
Light and heat stablization of polyamide resins and other formulations. Excellent for nylon color stability