PERCHLORIC ACID 70-72% GR (1.00519.1001) (1 L)

Description
Catalogue Number	100519

Physicochemical Information
Boiling point	198.7 °C (1013 hPa)
Density	1.68 g/cm3 (20 °C)
Melting Point	-18 °C

Safety Information according to GHS
Hazard Pictogram(s)
Hazard Statement(s)	H271: May cause fire or explosion; strong oxidizer. H290: May be corrosive to metals. H302: Harmful if swallowed. H314: Causes severe skin burns and eye damage. H373: May cause damage to organs through prolonged or repeated exposure.
Precautionary Statement(s)	P210: Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection. P301 + P312: IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell. P303 + P361 + P353: IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P314: Get medical advice/ attention if you feel unwell.
Signal Word	Danger
Storage class	5.1A Strongly oxidizing hazardous materials
WGK	WGK 1 slightly hazardous to water
Disposal	22 Inorganic peroxides and oxidants as well as bromine and iodine should be rendered harmless by reduction with acidic sodium thiosulfate solution (Cat. No. 106513); container D or E. Slightly soluble oxidants should be collected separately in container E or I.

Safety Information
Categories of danger	oxidizing, corrosive

Storage and Shipping Information
Storage	Store at +15°C to +25°C.

Transport Information
Declaration (railroad and road) ADR, RID	UN 1873 , 5.1 (8), I
Declaration (transport by air) IATA-DGR	UN 1873 , 5.1 (8), I
Declaration (transport by sea) IMDG-Code	UN 1873 , 5.1 (8), I, Segregation Group: 1 (Acids)

Specifications
Assay (acidimetric)	70.0 - 72.0 %
Identity	passes test
Density (d 20/20)	approx. 1.7
Color	≤ 10 Hazen
Chlorate (ClO₃)	≤ 10 ppm
Chloride (Cl)	≤ 3 ppm
Free chlorine (Cl)	≤ 0.5 ppm
Phosphate and Silicate (as SiO₂)	≤ 5 ppm
Sulfate (SO₄)	≤ 10 ppm
Total nitrogen (N)	≤ 10 ppm
Heavy metals (as Pb)	≤ 1 ppm
Ag (Silver)	≤ 0.1 ppm
Al (Aluminium)	≤ 0.05 ppm
As (Arsenic)	≤ 0.05 ppm
Ba (Barium)	≤ 0.02 ppm
Be (Beryllium)	≤ 0.02 ppm
Bi (Bismuth)	≤ 0.1 ppm
Ca (Calcium)	≤ 0.5 ppm
Cd (Cadmium)	≤ 0.05 ppm
Co (Cobalt)	≤ 0.05 ppm
Cu (Copper)	≤ 0.1 ppm
Fe (Iron)	≤ 1.0 ppm
Ge (Germanium)	≤ 0.05 ppm
K (Potassium)	≤ 0.1 ppm
Li (Lithium)	≤ 0.02 ppm
Mg (Magnesium)	≤ 0.5 ppm
Mn (Manganese)	≤ 0.02 ppm
Mo (Molybdenum)	≤ 0.05 ppm
Na (Sodium)	≤ 0.5 ppm
Ni (Nickel)	≤ 0.1 ppm
Pb (Lead)	≤ 0.05 ppm
Sr (Strontium)	≤ 0.02 ppm
Ti (Titanium)	≤ 0.1 ppm
Tl (Thallium)	≤ 0.05 ppm
V (Vanadium)	≤ 0.05 ppm
Zn (Zinc)	≤ 0.1 ppm
Zr (Zirconium)	≤ 0.1 ppm
Residue on ignition (as sulfate)	≤ 0.003 %
conforms to ACS, ISO, Reag. Ph Eur