sodium metaphosphate

metaphosphoric acid (HPO3), sodium salt

CAS: 10361-03-2 Na O3 P MW: 101.96113128

Identification

Namesodium metaphosphate
CAS Number10361-03-2
EINECS233-782-9
FDA UNIIP1BM4ZH95L
Molecular FormulaNa O3 P
Molecular Weight101.96113128

Regulatory

Physical Properties

Appearance white powder (est)
Assay 95.00 to 100.00
Food Chemicals Codex Listed No
Flash Point 32.00 °F. TCC ( 0.00 °C. ) (est)
Soluble in water, 1e+006 mg/L @ 25 °C (est)

Cosmetic Information

CosIngcosmetic data
Cosmetic Usesbuffering agents

No sensory data available

Safety Information

Oral/Parenteral Toxicityintraperitoneal-mouse LD50 830 mg/kg
Dermal ToxicityNot determined
Inhalation ToxicityNot determined

GHS Classification

['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']

Safety in Use

Categorybuffering agents, sequestrants
Recommendation for sodium metaphosphate usage levels up tonot for fragrance use.
Recommendation for sodium metaphosphate flavor usage levels up tonot for flavor use.

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Potential Uses

buffering agents chelating agents oral care agents

Natural Occurrence

not found in nature

Synonyms

meta phosphoric acid (HPO3), sodium salt sodiummetaphosphate PubMed: Synthesis and structural data of a Fe-base sodium metaphosphate compound, NaFe(PO3)3. PubMed: Ultraviolet and infrared absorption spectra of Cr2O3 doped-sodium metaphosphate, lead metaphosphate and zinc metaphosphate glasses and effects of gamma irradiation: a comparative study. PubMed: Extended Czjzek model applied to NMR parameter distributions in sodium metaphosphate glass. PubMed: Bath salt intoxication causing acute kidney injury requiring hemodialysis. PubMed: Emergency do not consume/do not use concentrations for blended phosphates in drinking water. PubMed: UV-visible, Raman and E.S.R. studies of gamma-irradiated NiO-doped sodium metaphosphate glasses. PubMed: Faecal indicator bacteria enumeration in beach sand: a comparison study of extraction methods in medium to coarse sands. PubMed: In vivo behavior of bioactive phosphate glass-ceramics from the system P2O5-Na2O-CaO containing TiO2. PubMed: Easy preparation of dietary fiber with the high water-holding capacity from food sources. PubMed: Analysis of the structural changes of a phosphate glass during its dissolution in simulated body fluid. PubMed: Final report on the safety assessment of Sodium Metaphosphate, Sodium Trimetaphosphate, and Sodium Hexametaphosphate. PubMed: Thermo-Raman studies on NaH(2)PO(4)-H(2)O for dehydration, condensation, and phase transformation. PubMed: Dissolution of calcium pyrophosphate crystals by polyphosphates: an in vitro and ex vivo study. PubMed: Interaction between bacteriophage PBS1 and clay minerals and transduction of Bacillus subtilis by clay-phage complexes. PubMed: Effect of a phosphorylated guar gum hydrolysate on increased calcium solubilization and the promotion of calcium absorption in rats. PubMed: Determination of trace nitrite ion in water by spectrophotometric method after preconcentration on an organic solvent-soluble membrane filter. PubMed: Pseudomonas aureofaciens in soil: survival and recovery efficiency. PubMed: Effect of chelatants on gellan gel rheological properties and setting temperature for immobilization of living bifidobacteria. PubMed: Preliminary biocompatibility screening of several biodegradable phosphate fiber reinforced polymers. PubMed: Biocompatibility and mechanical properties of a totally absorbable composite material for orthopaedic fixation devices. PubMed: Effectiveness of silane treatment on absorbable microfibers. PubMed: Toxicity of calcium sodium metaphosphate fiber. II. Chronic inhalation and oncogenicity study. PubMed: Toxicity of calcium sodium metaphosphate fiber. I. In vitro and in vivo degradation and clearance studies. PubMed: The effectiveness of two test dentifrices on dental plaque formation: a 1-week clinical study. PubMed: The state of fluorides in toothpastes. PubMed: In vitro evaluation of the cytotoxic potential of a novel man-made fiber, calcium sodium metaphosphate fiber (Phosphate Fiber). PubMed: Specificity of virus adsorption to clay minerals. PubMed: Adsorption of coliphages T1 and T7 to clay minerals. PubMed: [Tetracycline phosphate complex and mixtures of tetracycline base with sodium metaphosphate]. PubMed: Calcium ion activities in supersaturated solutions stabilized by sodium metaphosphate as determined by clay membrane electrodes. PubMed: The Sanitary Value of Sodium Metaphosphate in Mechanical Dish-washing.