PERCHLORIC ACID 70% AR

Suitable for diamond industry

Product CodeB-01956Molecular FormulaHCIO4
Purity70%CAS No7601-90-3
BRANDBio-ChemMolecular Weight100.46
H.S.Code2811.29900Shelf Life60 Months
GradeAR

Physical Properties

Physical state at 20 °CLiquidColourClear Colorless
Melting point/ Freezing point [°C]-18 °CBoiling point [°C]203 °C
Vapour density3.5Density [g/cm3]1.5 - 1.6
Solubility in water [% weight]Infinitely solubleOxidising propertiesThe substance or mixture is classified as oxidizing with the subcategory 1.
Vapour pressure [20°C]9 hPa at 20 °C

Packaging

Specification

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

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