ORTHOPHOSPHORIC ACID AR

ORTHOPHOSPHORIC ACID AR Phosphoric Acid MSDS DE EN FR KO PT ES TH TR COAs Packings 500 ml (00500) 2500 ml (02500) 5000 ml (05000) Print friendly version Article No. 5063D Grade AR Purity 88% CAS No. 7664-38-2 Molecular Formula H 3 PO 4 Molecular Weight 98.00 H.S. Code 2809.2010 Shelf Life 60 Months Physical Properties Physical state at 20 °C Liquid Colour Clear colorless Odour Odourless pH value 1.5 Melting point/ Freezing point [°C] 21 Boiling point [°C] 158 Vapour pressure [20°C] 0.03mm Hg Vapour density 3.4 Density [g/cm3] 1.73 Solubility in water Completely miscible Specifications Appearance Clear colorless viscous liquid Assay 88.0 - 90.0% Weight/ mL at 20°C About 1.73 g Chloride (Cl) Max 0.0005% Nitrate (NO3) Max 0.0005% Silicate (SiO2) Max 0.025% Sulphate (SO4) Max 0.002% Arsenic (As) Max 0.0001% Calcium (Ca) Max 0.004% Copper (Cu) Max 0.0005% Iron (Fe) Max 0.0015% Lead (Pb) Max 0.001% Magnesium (Mg) Max 0.004% Manganese (Mn) Max 0.0005% Potassium (K) Max 0.005% Substance reducing KMnO4 (as O) Max 0.001% Volatile acids (as CH3COOH) Max 0.001% Safety Information and Hazard Symbols Symbol: GHS05 Signal Word: Danger UN No.: 1805 IMCO Class No.: 8 Packing Group: III Hazardous Statement: H314 Precaution Statement: P280-P305 + P351 + P338-P310 Revision Date: 28-Jul-2017 Home Lab Chemicals Acids-Inorganic ORTHOPHOSPHORIC ACID