meta-Phosphoric acid stabilized, GR ACS, Supelco®
Supplier: MilliporeSigma
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Danger
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Synonyms:
Metaphosphoric acid
PX1004-5
EM-PX1004-1EA
1613.97
USD
EM-PX1004-1
EM-PX1004-5
meta-Phosphoric acid stabilized, GR ACS, Supelco®
meta-Phosphoric acid
Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs
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 EINECS: 253-433-4 UN: 3260 ADR: 8,III |
Specification Test Results
Assay (HPO3) | 33.5-36.5% |
Arsenic (As) | 1ppm max |
Chloride (Cl) | 0.001% max |
Color | White or clear |
Form | Crystals/lumps |
Heavy metals (as Pb) | 0.005% max |
Iron (Fe) | 0.005% max |
Nitrate (NO3) | 0.001% max |
Stabilizer (NaPO3) | 57.0-63.0% |
Substances reducing permanganate (as H3PO3) | 0.02% max |
Sulfate (SO4) | 0.005% max |
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