دی سدیم هیدروژن فسفات 12 آبه 106579 مرک

دی سدیم هیدروژن فسفات 12 آبه 106579 مرک di-Sodium hydrogen phosphate dodecahydrate 106579 merck di-Sodium hydrogen phosphate dodecahydrate for analysis EMSURE(r) ISO,Reag. شرح شماره کاتالوگ 106579 جایگزین SX0718 ؛ SX0718-1 مترادف کلرید سدیم مونوهیدروژن فسفات ، سدیم فسفات دوبازی توضیحات سدیم هیدروژن فسفات دودکاهیدرات Description Catalogue Number 106579 Replaces SX0718; SX0718-1 Synonyms Sodium monohydrogen phosphate, Sodium phosphate dibasic Description di-Sodium hydrogen phosphate dodecahydrate Product Information CAS number 10039-32-4 EC number 231-448-7 Grade ISO,Reag. Ph Eur Hill Formula HNa₂O₄P * 12 H₂O Chemical formula Na₂HPO₄ * 12 H₂O Molar Mass 358.14g/mol HS Code 2835 22 00 Applications Application di-Sodium hydrogen phosphate dodecahydrate for analysis EMSURE(r) ISO,Reag. Ph Eur. CAS 10039-32-4, chemical formula Na₂HPO₄ * 12 H₂O. Physicochemical Information Density 1.52g/cm3 (20C) pH value 9.0-9.3 (50g/l, H₂O, 20C) Bulk density 800-900kg/m3 Solubility 218g/l Toxicological Information LD 50 oral LD50 Rat > 2000 mg/kg Safety Information according to GHS 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 +15C 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 (alkalimetric) 99.0 - 102.0% Identity passes test Appearance of solution passes test Sodium Dihydrogene phospate 2.5% pH-value (5 %; water) 9.0 - 9.3 Chloride (Cl) 0.0005% Sulphate (SO₄) 0.005% Total nitrogen (N) 0.001% Heavy metals (as Pb) 0.0005% As (Arsenic) 0.00005% Cu (Copper) 0.0002% Fe (Iron) 0.0005% K (Potassium) 0.005% Pb (Lead) 0.0005% Reducing substances passes test Water 57.0 - 61.0% Corresponds to ISO,Reag. Ph Eur