Aluminium sulfate-18-hydrate

Aluminium sulfate-18-hydrate About

LC299 Aluminium sulfate-18-hydrate extra pure Ph Eur,BP Order number Packaging Quantity Price AC27299 Plastic bottle 5 kg inquire AC27299 Double PE Sack 25 kg inquire Product information Grade Ph Eur,BP Hill Formula Al2O12S3 * 18 H2O Chemical formula Al2(SO4)3 * 18H2O HS Code 2833 22 00 EC number 233-135-0 Molar mass 666.42g/mol CAS number 7784-31-8 Chemical and physical data Solubility 364g/l (20oC) Melting point ca.90oC(decomposition) Molar mass 666.42g/mol Density 1.72g/cm3 Bulk density 820kg/m3 pH value 2.5-4.0 (20g/l, H2O, 20oC) Safety information S Phrase S 24/25Avoid contact with skin and eyes. Storage class 10 - 13 Other liquids and solids WGK WGK 1 slightly water endangering Disposal 14Inorganic 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). Toxicological data LD 50 oral LD50 rat > 5000 mg/kg Safety information Assay(komplexometric, Al2(SO4)3) 51.0 - 59.0% Identity passes test Appearance of solution passes test pH-value(2%; water) 2.5 - 4.0 Chloride (Cl) > 0.005% Heavy metals (as Pb) >0.002% As (Arsenic) >0.0003% Fe (Iron) >0.005% NH4 (Ammonium) >0.01% Alkali- and alkaline earth metals >0.4% Residual solvents (Ph.Eur./ICH) excluded by production process Residues of metal catalysts or metal reagents acc. to EMEA/C HMP/SWP/4446/2000 are not likely to be present.