Merck 100519.2514 Perchloric acid 70-72%

Ürün Özellikleri

Grade Value
ACS,ISO,Reag. Ph Eur

Description
Catalogue Number	100519

Product Information
Grade	ACS,ISO,Reag. Ph Eur
HS Code	2811 19 80

Physicochemical Information
Boiling point	198.7 °C (1013 hPa)
Density	1.68 g/cm3 (20 °C)
Melting Point	-18 °C
pH value	(H₂O, 20 °C) strongly acid
Solubility	(20 °C) soluble

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. H314: Causes severe skin burns and eye damage.
Precautionary Statement(s)	P210: Keep away from heat. P280: Wear protective gloves/ protective clothing/ eye protection/ face protection. P301 + P330 + P331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P308 + P310: IF exposed or concerned: immediately call a POISON CENTER or doctor/ physician.
Signal Word	Danger
Storage class	5.1A Strongly oxidizing hazardous materials
WGK	WGK 1 slightly water endangering
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
Hazard Symbols	Oxidising Corrosive
Categories of danger	oxidizing, corrosive
R Phrase	R 5- 8-35 Heating may cause an explosion.Contact with combustible material may cause fire.Causes severe burns.
S Phrase	S 23-26-36-45 Do not breathe vapour.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).

Storage and Shipping Information
Storage	Store at +5°C to +30°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)

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Specifications
Assay (acidimetric)	70.0 – 72.0 %
Identity	passes test
Density (d 20/20)	approx. 1.7
Colour	≤ 10 Hazen
Chlorate (ClO₃)	≤ 10 ppm
Chloride (Cl)	≤ 3 ppm
Free chlorine (Cl)	≤ 0.5 ppm
Phosphate and Silicate (as SiO₂)	≤ 5 ppm
Sulphate (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 sulphate)	≤ 0.003 %
conforms to ACS, ISO, Reag. Ph Eur

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