Description Catalogue Number 108802 Replaces ZX0050-2; ZX0050 Product Information CAS number 5970-45-6 EC number 209-170-2 Grade ACS Hill Formula C₄H₆O₄Zn * 2 H₂0 Chemical formula (CH₃COO)₂Zn * 2 H₂O Molar Mass 219.49 g/mol HS Code 2915 29 00 Structure formula Image Applications Application Zinc acetate dihydrate for analysis EMSURE® ACS. Zinc acetate dihydrate CAS No. 5970-45-6, EC Number 209-170-2. Physicochemical Information Density 1.74 g/cm3 (20 °C) Melting Point 237 °C Bulk density 900 kg/m3 Solubility 430 g/l Toxicological Information LD 50 oral LD50 Rat 794 mg/kg Safety Information according to GHS Hazard Pictogram(s) Hazard Statement(s) H302: Harmful if swallowed. H410: Very toxic to aquatic life with long lasting effects. Precautionary Statement(s) P262: Do not get in eyes, on skin, or on clothing. P273: Avoid release to the environment. RTECS ZG8750000 Storage class 10 - 13 Other liquids and solids WGK WGK 3 highly water endangering Disposal 3 Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C. Safety Information Hazard Symbols Dangerous for the environment Harmful Categories of danger harmful, dangerous for the environment R Phrase R 22-50/53 Harmful if swallowed.Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. S Phrase S 24/25-61 Avoid contact with skin and eyes.Avoid release to the environment. Refer to special instructions/ Safety data sheets. Storage and Shipping Information Storage Store at +5°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 (complexometric) 99.5 - 101.0 % Insoluble matter ≤ 0.005 % pH-value (5 %; water) 6.0 - 7.0 Chloride (Cl) ≤ 0.0005 % Sulphate (SO₄) ≤ 0.005 % Total nitrogen (N) ≤ 0.002 % Ca (Calcium) ≤ 0.001 % Cd (Cadmium) ≤ 0.0005 % Cu (Copper) ≤ 0.0005 % Fe (Iron) ≤ 0.0005 % K (Potassium) ≤ 0.01 % Mg (Magnesium) ≤ 0.005 % Na (Sodium) ≤ 0.001 % Pb (Lead) ≤ 0.0005 % Corresponds to ACS
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