Description Catalogue Number 105833 Replaces MX0045; MX0045-1; MX0045-2; MX0045-4; MX0045-20 Synonyms Magnesium dichloride Description Magnesium chloride hexahydrate Product Information CAS number 7791-18-6 EC number 232-094-6 Grade ACS,ISO,Reag. Ph Eur Hill Formula Cl₂Mg * 6 H₂O Chemical formula MgCl₂ * 6 H₂O Molar Mass 203.30 g/mol HS Code 2827 31 00 Applications Application Magnesium chloride hexahydrate for analysis EMSURE® ACS,ISO,Reag. Ph Eur. CAS 7791-18-6, EC Number 232-094-6, chemical formula MgCl₂ * 6 H₂O. Physicochemical Information Density 1.57 g/cm3 (20 °C) Melting Point 117 °C (decomposition) pH value 4.5 - 7.0 (50 g/l, H₂O, 20 °C) Solubility 1670 g/l Toxicological Information LD 50 oral LD50 Rat 8100 mg/kg Safety Information according to GHS RTECS OM2975000 Storage class 10 - 13 Other liquids and solids WGK WGK 1 slightly water endangering 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 (complexometric) 99.0 - 101.0 % Identity conforms Appearance of solution passes test Insoluble matter ≤ 0.005 % pH-value (5 %; water) 5.0 - 6.5 Acidity or alkalinity passes test Bromide (Br) ≤ 0.05 % Nitrate (NO₃) ≤ 0.001 % Phosphate (PO₄) ≤ 0.0005 % Sulphate (SO₄) ≤ 0.002 % Total nitrogen (N) ≤ 0.0002 % Heavy metals (as Pb) ≤ 0.0005 % Al (Aluminium) ≤ 0.0002 % As (Arsenic) ≤ 0.0002 % Ba (Barium) ≤ 0.002 % Ca (Calcium) ≤ 0.003 % Cu (Copper) ≤ 0.0005 % Fe (Iron) ≤ 0.0005 % K (Potassium) ≤ 0.001 % Mn (Manganese) ≤ 0.0005 % Na (Sodium) ≤ 0.001 % NH₄ (Ammonium) ≤ 0.002 % Pb (Lead) ≤ 0.0005 % Sr (Strontium) ≤ 0.005 % Water 51.0 - 55.0 % Corresponds to ACS, ISO, Reag. Ph Eur
ارسال درخواست خرید