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PERCHLORIC ACID AR/ACS

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COAs

Packings

500 ml (00500)

2500 ml (02500)

2500 ml (02500)

2500 ml (02500)

2GBA000500 2GBA002500 2GBAG02500 2GBAH02500
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Article No. 00240 Grade AR/ACS
Purity 60% CAS No. 7601-90-3
Molecular Formula HCIO4 Molecular Weight 100.46
H.S. Code 2811.2990 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 density 3.5
Density [g/cm3] 1.5 - 1.6 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 Assay 60 - 62%
Colour scale Max 10 Hazen Residue on ignition (as SO4) Max 0.003%
Matter insoluble in ethanol Max 0.001% Chlorate (ClO3) Max 0.001%
Total nitrogen (N) Max 0.001% Chloride (Cl) Max 0.0001%
Free chlorine (CI) Max 0.0005% Nitrate (NO3) Max 0.001%
Phosphate and silicate (as SiO2) Max 0.0003% Sulphate (SO4) Max 0.0004%
Ammonium (NH4) Max 0.0002% Heavy metal (as Pb) Max 0.0001%
Arsenic (As) Max 0.000005% Copper (Cu) Max 0.00001%
Iron (Fe) Max 0.00005% Lead (Pb) Max 0.00001%
Manganese (Mn) Max 0.00005% Mercury (Hg) Max 0.00001%
Potassium (K) Max 0.002% Silver (Ag) Max 0.00001%
Sodium (Na) Max 0.002% Specific gravity 1.54

Safety Information and Hazard Symbols

Flame Over Circle Corrosion Exclamation Mark Health Hazard
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-P280-P303 + P361 + P353-P304 + P340 + P310-P305 + P351 + P338-P371 + P380 + P375
 Risk Statement: R 5- 8-35
 Safety Statement: S 23-26-36-45
Revision Date: 06-Oct-2017

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