meta-Phosphoric acid 33.5-36.5% stabilized, BAKER ANALYZED® ACS, J.T.Baker®
Supplier: AVANTOR PERFORMANCE MATERIALS US
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Danger
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Synonyms:
Metaphosphoric acid
Management of Change (MOC) category = N
0252-01
0252-05
JT0252-1CS
4120.15
USD
JT0252-1
JT0252-5
meta-Phosphoric acid 33.5-36.5% stabilized, BAKER ANALYZED® ACS, J.T.Baker®
meta-Phosphoric acid
Stabilized with sodium metaphosphate. Lot analysis on label.
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
Meets ACS Reagent Chemical Requirements | |
For Laboratory,Research,or Manufacturing Use | |
ACS - Assay (HPO₃) (by acidimetry) | 33.5 - 36.5 % |
ACS - Stabilizer (as NaPO₃) | 57.0 - 63.0 % |
ACS - Nitrate (NO₃) | ≤0.001 % |
ACS - Sulfate (SO₄) | ≤0.005 % |
ACS - Chloride (Cl) | ≤0.001 % |
Trace Impurities - Arsenic (As) | ≤1 ppm |
Heavy Metals (as Pb) | ≤0.005 % |
Trace Impurities - Iron (Fe) | ≤0.005 % |
Substances Reducing Permanganate (as H₃PO₃) | ≤0.02 % |
This product contains as a stabilizer a somewhat greater proportion of sodiummetaphosphate than that corresponding to the formula NaH(PO₃)₂. |
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