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MERCK 818247 Copper(II) chloride for synthesis. CAS 7447-39-4, chemical formula CuCl₂.

MERCK 818247 Copper(II) chloride for synthesis. CAS 7447-39-4, chemical formula CuCl₂.

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818247.0100

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Merck

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Description
Catalogue Number	818247
Synonyms	Copper dichloride
Description	Copper(II) chloride

Product Information
CAS number	7447-39-4
EC number	231-210-2
Hill Formula	Cl₂Cu
Chemical formula	CuCl₂
Molar Mass	134.45 g/mol
HS Code	2827 39 85

Applications
Application	Copper(II) chloride for synthesis. CAS 7447-39-4, chemical formula CuCl₂.

Physicochemical Information
Density	3.39 g/cm3 (20 °C)
Melting Point	498 °C decomposes
pH value	3.5 (50 g/l, H₂O, 20 °C)
Bulk density	1200 kg/m3
Solubility	620 g/l

Toxicological Information
LD 50 oral	LD50 Rat 584 mg/kg

Safety Information according to GHS
Hazard Pictogram(s)
Hazard Statement(s)	H302 + H312: Harmful if swallowed or in contact with skin. H315: Causes skin irritation. H318: Causes serious eye damage. H410: Very toxic to aquatic life with long lasting effects.
Precautionary Statement(s)	P273: Avoid release to the environment. P280: Wear eye protection. P302 + P352: IF ON SKIN: Wash with plenty of soap and 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. P313: Get medical advice/ attention.
RTECS	GL7000000
Storage class	8B Non-combustible, corrosive hazardous materials
WGK	WGK 2 water endangering
Disposal	15 Heavy metal-containing solutions and solids: container E. Stir Raney nickel (also: Urushibara nickel) in the form of an aqueous suspension into hydrochloric acid (Cat. No. 100312) until dissolved (container E). Neither Raney nickel itself nor any filter residues should be allowed to dry out, otherwise they will spontaneously ignite in air. In this context, heavy metal means any compound of antimony, arsenic, cadmium, chromium(VI), copper, lead, nickel and tin, as well as these subtances in metallic form, if they are classified as hazardous (acc. to AbfallverzeichnisV - Waste Catalogue Ordinance, Appendix 3). Other heavy metals should be collected separately.

Safety Information
Hazard Symbols	Dangerous for the environment Harmful
Categories of danger	harmful, irritant, dangerous for the environment
R Phrase	R 21/22-38-41-50/53 Harmful in contact with skin and if swallowed.Irritating to skin.Risk of serious damage to eyes.Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
S Phrase	S 22-26-61 Do not breathe dust.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Avoid release to the environment. Refer to special instructions/ Safety data sheets.

Storage and Shipping Information
Storage	Store below +30°C.

Transport Information
Declaration (railroad and road) ADR, RID	UN 2802 , 8, III
Declaration (transport by air) IATA-DGR	UN 2802 , 8, III
Declaration (transport by sea) IMDG-Code	UN 2802 , 8, III, Marine Pollutant: P, Segregation Group: 1 (Acids)

Specifications
Assay (iodometric, calc.on anhydrous substance)	≥ 98.0 %
Loss on drying (250 °C, 2 h)	≤ 5.0 %

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MERCK 818247 Copper(II) chloride for synthesis. CAS 7447-39-4, chemical formula CuCl₂.

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