سدیم استات تری هیدرات 106235 مرک

سدیم استات تری هیدرات 106235 مرک Sodium acetate trihydrate 106235 merck Sodium acetate trihydrate suitable for use as an active pharmaceutical ingredient EMPROVE(r) api Ph Eur,BP,JP,USP,FCC,E 262. Product Information CAS number 6131-90-4 EC number 204-823-8 Grade Ph Eur,BP,JP,USP,FCC,E 262 Hill Formula C₂H₃NaO₂ * 3 H₂O Chemical formula CH₃COONa * 3 H₂O Molar Mass 136.08g/mol HS Code 2915 29 00 Structure formula Image Applications Application Sodium acetate trihydrate suitable for use as an active pharmaceutical ingredient EMPROVE(r) api Ph Eur,BP,JP,USP,FCC,E 262. CAS No. 6131-90-4, EC Number 204-823-8. Physicochemical Information Density 1.42g/cm3 (20C) Flash point >250C(anhydrous substance) Ignition temperature 607C Melting Point 58C pH value 7.5-9.2 (50g/l, H₂O, 20C) Bulk density 900kg/m3 Solubility 613g/l Toxicological Information LD 50 oral LD50 Rat 3530 mg/kg LD 50 dermal LD50 Rabbit > 10000 mg/kg Safety Information according to GHS RTECS AJ4580000 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 +2C to +25C. 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 (perchloric acid titration, calculated on dried substance) 99.5 - 101.0% Identity passes test Appearance of solution passes test In water insoluble matter 0.03% Alkalinity 0.05% Acidity or alkalinity passes test pH-value (1 %, water) 8.0 - 9.5 pH-value (5 %; water) 7.5 - 9.0 Chloride (Cl) 0.005% Sulphate (SO₄) 0.003% Heavy metals (as Pb) 0.0006% Al (Aluminium) 0.00002% As (Arsenic) 0.0002% Ca (Calcium) 0.002% Fe (Iron) (*) 0.001% Hg (Mercury) 0.0001% K (Potassium) 0.005% Mg (Magnesium) 0.001% Pb (Lead) 0.0002% Ca + Mg (calcium and magnesium) passes test free acetic acid 0.4% Other residual solvents (Ph.Eur./USP/ICH) excluded by manufacturing process formic acid, formate and other oxidizable impurities 0.1% Substances reducing potassium permanganate (as HCOOH) passes test Loss on drying (130 C) 39.0 - 40.5% * specified acc. to EMEA/CHMP/SWP/4446/2000.Other residues of metal catalysts or metal reagents acc. to this guideline are not likely to be present. Corresponds to Ph Eur,BP,JP,USP,FCC,E 262 Conforms to the purity criteria on food additives according to the current European Commission Regulation.