Orthophosphoric acid ≥85%, EMSURE® ACS, ISO, Reag. Ph. Eur. for analysis, Supelco®
:7664-38-2
:
:H₃PO₄
:MFCD00011340
:98 g/mol
:158 °C (lit.)
:28 °C
:1.71 to 1.87 g/cm³ (25 °C)
:Ambient
:231-633-2
:8,III
:M-Clarity™ quality level = MQ300
:1805
:GHS05
:GHS07
- Assay (alkalimetric):≥ 85.0 %
- Identity:passes test
- Appearance of solution:passes test
- Color:≤ 10 Hazen
- Chloride (Cl):≤ 2 ppm
- Fluoride (F):≤ 1 ppm
- Nitrate (NO₃):≤ 3 ppm
- Phosphite and Hypophosphite (as H₃PO₃):≤ 20 ppm
- Hypophosphite, phosphite:passes test
- Heavy metals (as Pb):≤ 10 ppm
- Sulfate (SO₄):≤ 20 ppm
- As (Arsenic):≤ 0.5 ppm
- Ca (Calcium):≤ 20 ppm
- Cd (Cadmium):≤ 0.5 ppm
- Co (Cobalt):≤ 0.5 ppm
- Cu (Copper):≤ 0.5 ppm
- Fe (Iron):≤ 10 ppm
- K (Potassium):≤ 5 ppm
- Mg (Magnesium):≤ 5 ppm
- Mn (Manganese):≤ 0.5 ppm
- Na (Sodium):≤ 200 ppm
- Ni (Nickel):≤ 1.0 ppm
- Pb (Lead):≤ 0.5 ppm
- Sb (Antimony):≤ 5 ppm
- Zn (Zinc):≤ 2 ppm
- Matter precipitated by ammonia:passes test
- Volatile acids (as Acetic acid):≤ 10 ppm
- Substances reducing potassium permanganate (as O):≤ 10 ppm
- Insoluble matter:≤ 10 ppm