پتاسیم هگزا سیانو فرات 3آبه 104984 مرک

پتاسیم هگزا سیانو فرات 3آبه 104984 مرک Potassium hexacyanoferrate(II) trihydrate 104984 merck Potassium hexacyanoferrate(II) trihydrate for analysis EMSURE(r) ACS,ISO,Reag. اطلاعات محصول شماره CAS 14459-95-1 شماره EC 237-722-2 درجه ACS ، ISO ، Reag. Ph Eur فرمول هیل C₆FeK₄N₆ * 3H₂O فرمول شیمیایی K₄ [Fe (CN) ₆]*3H₂O جرم مولی 422.39 گرم بر مول کد HS 2837 20 00 فرمول ساختار تصویر Product Information CAS number 14459-95-1 EC number 237-722-2 Grade ACS,ISO,Reag. Ph Eur Hill Formula C₆FeK₄N₆ * 3H₂O Chemical formula K₄[Fe(CN)₆]*3H₂O Molar Mass 422.39g/mol HS Code 2837 20 00 Structure formula Image Applications Application Potassium hexacyanoferrate(II) trihydrate for analysis EMSURE(r) ACS,ISO,Reag. Ph Eur. CAS No. 14459-95-1, EC Number 237-722-2. Physicochemical Information Melting Point 70CElimination of water of crystallisation pH value 9.5 (100g/l, H₂O, 20C)(anhydrous substance) Bulk density 950-1050kg/m3 Solubility 289g/l Toxicological Information LD 50 oral LD50 Rat 3613 mg/kg Safety Information according to GHS Hazard Statement(s) H412: Harmful to aquatic life with long lasting effects. Precautionary Statement(s) P273: Avoid release to the environment. Storage class 10 - 13 Other liquids and solids WGK WGK 2 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). Safety Information Categories of danger dangerous for the environment R Phrase R 52/53 Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment. S Phrase S 61 Avoid release to the environment. Refer to special instructions/ Safety data sheets. Storage and Shipping Information Storage Store at +5C to +30C. Specifications Assay (cerimetric) 99.0 - 102.0% Insoluble matter 0.005% Chloride (Cl) 0.01% Sulphate (SO₄) 0.005% Na (Sodium) 0.01% Pb (Lead) 0.002% Corresponds to ACS,ISO,Reag. Ph Eur