ORTHOPHOSPHORIC ACID Extra Pure

ORTHOPHOSPHORIC ACID Extra Pure Confirming to IP, BP Phosphoric Acid MSDS DE EN FR KO PT ES TH TR COAs Packings 500 ml (00500) 2500 ml (02500) 5000 ml (05000) 25 Liters (0025K) 200 Liters (0200K) Print friendly version Article No. 00232 Grade Extra Pure Purity 85% 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 colourless Odour Odourless pH value 1.5 Melting point/ Freezing point [°C] 21°C Boiling point [°C] 158 °C Vapour pressure [20°C] 2 hPa Vapour pressure mm/Hg 0.03 mm Hg at 20°C Vapour density 3.4 Density [g/cm3] 1.685 Solubility in water [% weight] Completely miscible Specifications Appearance Clear colorless viscous liquid Assay (acidimetric) 84 - 90% Solubility To comply the test Relative density about 1.7 Identification To comply the test Appearance of solution To comply the test Substance precipitated by NH3 To comply the test Hypophosphorous acid and phosphorous acid To comply the test Alkali phosphate To comply the test Aluminium and calcium (Al, Ca) To comply the test Chloride (Cl) Max 0.005% Sulphate (SO4) Max 0.01% Arsenic (As) Max 0.0002% Iron (Fe) Max 0.005% Heavy metal (as Pb) 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: 03-Jun-2017 Home Lab Chemicals Acids-Inorganic ORTHOPHOSPHORIC ACID