سدیم استات تری هیدرات 106267 مرک

سدیم استات تری هیدرات 106267 مرک Sodium acetate trihydrate 106267 merck Sodium acetate trihydrate for analysis EMSURE(r) ACS,ISO,Reag. اطلاعات محصول شماره CAS 6131-90-4 شماره EC 204-823-8 درجه ACS ، ISO ، Reag. Ph Eur فرمول هیل C₂H₃NaO₂ * 3 H₂O فرمول شیمیایی CH₃COONa * 3 H₂O جرم مولی 136.08 گرم/مول کد HS 2915 29 00 فرمول ساختار تصویر اطلاعات فیزیکوشیمیایی تراکم 1.42 گرم در سانتی متر مکعب (20 درجه سانتی گراد) نقطه اشتعال> 250 درجه سانتی گراد (ماده بی آب) دمای احتراق 607 درجه سانتی گراد نقطه ذوب 58 درجه سانتی گراد مقدار pH 7.5 - 9.2 (50 گرم در لیتر ، H₂O ، 20 درجه سانتی گراد) تراکم فله 900 کیلوگرم در متر مکعب حلالیت 613 گرم در لیتر Description Catalogue Number 106267 Replaces SX0255; SX0255-1; SX0255-3; SX0255-20 Product Information CAS number 6131-90-4 EC number 204-823-8 Grade ACS,ISO,Reag. Ph Eur 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 for analysis EMSURE(r) ACS,ISO,Reag. Ph Eur. 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 +5C to +30C. 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) 99.0 - 101.0% Assay (perchloric acid titration, calculated on dried substance) 99.0 - 101.0% Identity passes test Appearance of solution passes test Insoluble matter 0.005% pH-value (5 %; water) 7.5 - 9.0 Chloride (Cl) 0.0005% Phosphate (PO₄) 0.0002% Sulphate (SO₄) 0.002% Total nitrogen (N) 0.001% Heavy metals (as Pb) 0.0005% Al (Aluminium) 0.0005% As (Arsenic) 0.0002% Ca (Calcium) 0.001% Cu (Copper) 0.0003% Fe (Iron) 0.0005% K (Potassium) 0.005% Mg (Magnesium) 0.0005% Pb (Lead) 0.0005% Calcium and Magnesium (as Ca) 0.005% Substances reducing permanganate passes test Reducing substances 0.005% Loss on drying (130 C) 39.0 - 40.5% UV absorption (254 nm; 1 mol/l; 1 cm; water) 0.02 UV absorption (280 nm; 1 mol/l; 1 cm; water) 0.01 UV absorption (350 nm; 1 mol/l; 1 cm; water) 0.01 Corresponds to ACS,ISO,Reag. Ph Eur