Metaphosphoric acid LR stabilised 56-60% assay
ML075-500g
Alternate Name(s) Phosphoric acid, glacial
Properties
Chemical Formula: HPO3
CAS No.: 37267-86-0
Molecular Weight: 79.98
Description
Transparent, highly deliquescent, glassy sticks.
General Information
Hygroscopic. Avoid metals, strong bases, nitromethane and water. Soluble in water,
slowly forms the ortho-acid. Soluble in alcohol.
Quality Specification
Assay: 40.0 - 50.0%
Specific Properties and Impurities [Typical levels]:
Stabiliser (NaPO3) 50.0 - 60.0%
Chlor ide (Cl) ≤ 0.005%
Sul fate (SO4) ≤ 0.02%
Iro n (Fe) ≤ 0.002%
Lea d (Pb) ≤ 0.002%
Unit Qty: ea
QTY