meta-Phosphorsäure, Klumpen, AnalaR NORMAPUR® analytisches Reagens
Lieferant: VWR Chemicals
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Gefahr
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Synonyms:
Metaphosphorsäure
20632.293EA
537
CHF
20632.293
20632.236
meta-Phosphorsäure, Klumpen, AnalaR NORMAPUR® analytisches Reagens
meta-Phosphoric acid
Mischung von meta-Phosphorsäure und Natriummetaphosphat (NaPO3: ca. 56 bis 60%)
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 EINECS: 253-433-4 UN: 3260 ADR: 8,III |
Spezifikation Testergebnisse
Assay (calculated as HPO3) (39-45 %) | Passes test |
Assay (calculated as NaPO3) (55-61 %) | Passes test |
Heavy metals (as Pb) | Max. 20 ppm |
Substances reducing KMnO4 (as H3PO3) | Max. 100 ppm |
Cl (Chloride) | Max. 20 ppm |
SO4 (Sulphate) | Max. 100 ppm |
As (Arsenic) | Max. 5 ppm |
Ca (Calcium) | Max. 100 ppm |
Fe (Iron) | Max. 10 ppm |
Mn (Manganese) | Max. 5 ppm |
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