Description Catalogue Number 101217 Product Information CAS number 7783-20-2 EC number 231-984-1 Grade ACS,ISO,Reag. Ph Eur Hill Formula H₈N₂O₄S Chemical formula (NH₄)₂SO₄ Molar Mass 132.14 g/mol HS Code 3105 10 00 Applications Application Ammonium sulfate for analysis EMSURE® ACS,ISO,Reag. Ph Eur. CAS No. 7783-20-2, EC Number 231-984-1. Physicochemical Information Density 1.77 g/cm3 (20 °C) pH value 5 (100 g/l, H₂O) Bulk density 850 kg/m3 Solubility 754 g/l Toxicological Information LD 50 oral LD50 Rat 2840 mg/kg Safety Information according to GHS RTECS BS4500000 Storage class 10 - 13 Other liquids and solids WGK WGK 1 slightly water endangering Disposal 14 Inorganic salts: Container I. Neutral solutions of the these salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips (Item No. 109535). Storage and Shipping Information Storage Store at +5°C to +30°C. Transport Information Declaration (railroad and road) ADR, RID Kein Gefahrgut Declaration (transport by air) IATA-DGR No Dangerous Good Declaration (transport by sea) IMDG-Code No Dangerous Good Specifications Assay (alkalimetric) ≥ 99.5 % Insoluble matter ≤ 0.001 % pH-value (5 %; water, 25 °C) 5.0 - 6.0 Chloride (Cl) ≤ 0.0003 % Nitrate (NO₃) ≤ 0.001 % Phosphate (PO₄) ≤ 0.0005 % Heavy metals (as Pb) ≤ 0.0005 % Al (Aluminium) ≤ 0.000075 % As (Arsenic) ≤ 0.00002 % Ca (Calcium) ≤ 0.001 % Cd (Cadmium) ≤ 0.0001 % Cr (Chromium) ≤ 0.000075 % Cu (Copper) ≤ 0.0002 % Fe (Iron) ≤ 0.0002 % Mg (Magnesium) ≤ 0.0005 % Pb (Lead) ≤ 0.0002 % Zn (Zinc) ≤ 0.0001 % Residue on ignition (as sulphate) ≤ 0.005 % Loss on Drying (105°C) ≤ 0.1 % Corresponds to ACS,ISO,Reag. Ph Eur
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