meta-Phosphorsäure stabilisiert ACS
Lieferant: Thermo Scientific
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Gefahr
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Synonyms:
Metaphosphoric acid
450250025
450251000
450255000
ACRO450250025EA
799
CHF
ACRO450250025
ACRO450251000
ACRO450255000
meta-Phosphorsäure stabilisiert ACS
meta-Phosphoric acid
Formel:
(HPO₃)n MW: 79,98 g/mol Siedepunkt: 260 °C (1013 hPa) Melting Pt: 21 °C Dichte: 2,4 g/cm³ (20 °C) Lager Temperatur: Raumtemperatur |
MDL Number:
MFCD00011351 CAS-Nummer: 37267-86-0 UN: 3260 ADR: 8,III |
Spezifikation Testergebnisse
Appearance | Colorless to white Crystals and/or chunks |
Stabilizer | 57.0 to 63.0 % NaPO3 |
Titration with NaOH | 33.5 to 36.5 % (HPO3) |
Chloride (Cl) | ≤0.001 % |
Nitrate (NO3) | ≤0.001 % |
Sulfate (SO4) | ≤0.005 % |
Arsenic (As) | ≤1 ppm |
Iron (Fe) | ≤0.005 % |
Heavy metals (as Pb) | ≤0.005 % |
KMnO4-reducing substance | ≤0.02 % (as H3PO3) |
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