PERCHLORIC ACID AR/ACS

PERCHLORIC ACID AR/ACS Suitable for diamond industry Restricted for Export MSDS DE EN FR KO PT ES TH TR COAs Packings 500 ml (00500) 2500 ml (02500) 2500 ml (02500) 2500 ml (02500) Print friendly version Article No. 0241E Grade AR/ACS Purity 70% CAS No. 7601-90-3 Molecular Formula HCIO 4 Molecular Weight 100.46 H.S. Code 2811.1990 Shelf Life 60 Months Physical Properties Physical state at 20 °C Liquid Colour Clear colorless Odour Odorless Melting point/ Freezing point [°C] -18 °C Boiling point [°C] 203 °C Vapour pressure [20°C] 9 hPa at 20 °C Vapour density 3.5 Density [g/cm3] 1.664 at 25 °C Solubility in water [% weight] Infinitely soluble Oxidising properties The substance or mixture is classified as oxidizing with the subcategory 1. Specifications Appearance A clear colourless liquid Colour scale Max 10 APHA Assay 69 - 72% Chloride (Cl) Max 0.001% Heavy metal (as Pb) Max 0.0001% Iron (Fe) Max 0.0001% Nitrogen compounds (as N) Max 0.001% Residue on ignition Max 0.003% Silicate and phosphates (as SiO2) Max 0.0005% Sulphate (SO4) Max 0.001% Safety Information and Hazard Symbols Symbol: GHS03, GHS05, GHS07, GHS08 Signal Word: Danger UN No.: 1873 IMCO Class No.: 5.1,8 Packing Group: I Hazardous Statement: H271-H290-H302-H314-H373 Precaution Statement: P210-P260-P280-P305 + P351 + P338-P370 + P378-P371 + P380 + P375 Risk Statement: R 5- 8-35 Safety Statement: S 23-26-36-45 Revision Date: 08-Aug-2025 Home Lab Chemicals Acids-Inorganic PERCHLORIC ACID