meta-Phosphoric acid stabilised ACS

Supplier: Thermo Scientific
Danger

Synonyms: Metaphosphoric acid

450250025 450251000 450255000
ACRO450250025EA 1200 GBP
ACRO450250025 ACRO450251000 ACRO450255000
meta-Phosphoric acid stabilised ACS
meta-Phosphoric acid
Formula: (HPO₃)n
MW: 79,98 g/mol
Boiling Pt: 260 °C (1013 hPa)
Melting Pt: 21 °C
Density: 2,4 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00011351
CAS Number: 37267-86-0
UN: 3260
ADR: 8,III

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Specification Test Results

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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