1.02787.1000 COPPER(ll) SULFATE PENTAHYDRATE MERCK

Description Catalogue Number 102787 Synonyms Copper monosulfate pentahydrate, Copper vitriol pentahydrate Description Copper(II) sulfate pentahydrate Product Information CAS number 7758-99-8 EC index number 029-004-00-0 EC number 231-847-6 Grade Ph Eur,BP,USP Hill Formula CuO₄S * 5 H₂O Chemical formula CuSO₄ * 5 H₂O Molar Mass 249.68 g/mol HS Code 2833 25 00 Quality Level MQ500 Physicochemical Information Density 2.284 g/cm3 Melting Point 110 °C Not applicable pH value 3.5 - 4.5 (50 g/l, H₂O, 20 °C) Solubility 317 g/l Toxicological Information LD 50 oral LD50 Rat 960 mg/kg LD 50 dermal LD50 Rat > 2000 mg/kg Safety Information according to GHS Hazard Pictogram(s) Hazard Pictogram(s) Hazard Pictogram(s) Hazard Pictogram(s) Hazard Statement(s) H302: Harmful if swallowed. H318: Causes serious eye damage. H410: Very toxic to aquatic life with long lasting effects. Precautionary Statement(s) P264: Wash skin thoroughly after handling. P270: Do not eat, drink or smoke when using this product. P273: Avoid release to the environment. P280: Wear eye protection/ face protection. P301 + P312: IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Signal Word Danger RTECS GL8900000 Storage class 10 - 13 Other liquids and solids WGK WGK 3 highly hazardous to water 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 Categories of danger harmful, irritant, dangerous for the environment Storage and Shipping Information Storage Store at +2°C to +30°C. Transport Information Declaration (railroad and road) ADR, RID UN 3077 , 9, III Declaration (transport by air) IATA-DGR UN 3077 , 9, III Declaration (transport by sea) IMDG-Code UN 3077 , 9, III, Marine Pollutant: P, Segregation Group: 7 (Heavy metals and their salts (including their organometallic compounds)) Specifications Assay (iodometric) 99.0 - 100.5 % Assay (iodometric, dried substance) 98.5 - 100.5 % Identity passes test Appearance of solution passes test Chloride (Cl) ≤ 0.0100 % Ca (Calcium) ≤ 0.005 % Co (Cobalt) (*) ≤ 0.00005 Fe (Iron) ≤ 0.003 % K (Potassium) ≤ 0.01 % Na (Sodium) ≤ 0.02 % Ni (Nickel) (*) ≤ 0.0020 Pb (Lead) (*) ≤ 0.0020 Residual solvents (ICH Q3C) excluded by manufacturing process Loss on drying (250 °C) 35.0 - 36.5 % Elemental impurity specifications have been set considering ICH Q3D (Guideline for Elemental Impurities). Class 1-3 elements are not likely to be present above the ICH Q3D option 1 limit, unless specified and indicated (*). Corresponds to Ph Eur,BP,USP

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