ortho-Phosphoric acid for HPLC 500ML Go Back

CASR

: 7664-38-2

Molecular Formula

: H3PO4

Molecular Weight

: 98
Specifications  
Description: A clear colourless,hygroscopic viscous liquid.
Solubility: Miscible with water and ethanol.
Assay: Min. 85.00%
Wt. per ml, 20°C: ~1.75g
Transmission profile(1.0M soln, 10mm cell)@ 210nm: Min. 85.00%
Transmission profile(1.0M soln, 10mm cell)@ 220nm: Min. 89.00%
Transmission profile(1.0M soln, 10mm cell)@ 230nm: Min. 91.00%
Transmission profile(1.0M soln, 10mm cell)@ 300nm: Min. 95.00%
Chloride (Cl): 0.005% max
Nitrate (NO3): 0.0005% max
Silicate (as SiO2): 0.025% max
Sulphate (SO4): 0.002% max
Volatile acid: 0.0006% max
Arsenic (As): 0.0001% max
Calcium & Magnesium: 0.002% max
Iron (Fe): 0.001% max
Lead (Pb): 0.001% max
Manganese (Mn): 0.0001% max
Potassium (K): 0.005% max
Sodium (Na): 0.03% max
Substances reducing KMnO4(O): 0.001% max
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