تری سدیم سیترات111037 مرک

تری سدیم سیترات111037 مرک tri-Sodium citrate111037Merck CAS # EC Number Hill Formula Molar Mass Grade Value 68-04-2 200-675-3 C₆H₅Na₃O₇ 258.07g/mol USP,FCC,E 331 Pricing Availability Catalogue Number Availability Packaging Qty/Pack Price Quantity 1110371000 Login to See Inventory Plastic bottle 1 kg Upon Order CompletionMore Information Check Availability Add To Favorites 1110379026 Login to See Inventory Plastic drum 25 kg Upon Order CompletionMore Information Check Availability Add To Favorites 1110379028 Will advise Contact Customer Service Plastic drum 25 kg Request Pricing Add To Favorites Add To Cart Description Catalogue Number 111037 Product Information CAS number 68-04-2 EC number 200-675-3 Grade USP,FCC,E 331 Hill Formula C₆H₅Na₃O₇ Molar Mass 258.07g/mol HS Code 2918 15 00 Structure formula Image Quality Level MQ500 Physicochemical Information Density 1.76g/cm3 (18C) Melting Point 150C(decomposition) pH value 7.5-9.0 (10g/l, H₂O, 20C) Bulk density 900kg/m3 Solubility 425g/l Toxicological Information LD 50 oral LD50 Rat > 8000 mg/kg Safety Information according to GHS RTECS GR8300000 Storage class 10 - 13 Other liquids and solids WGK WGK 1 slightly hazardous to water Disposal 3 Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C. Storage and Shipping Information Storage Storage temperature: no restrictions. Specifications Assay (perchloric acid titration, calc. on dried substance (USP)) 99.0 - 100.5% Assay (Perchloric acid titration calc. on anhydrous substance (FCC)) 99.0 - 100.5% Identity (Na) passes test Identity (Citrate) passes test Identity (reaction upon ignition) passes test Appearance white to almost white, fine, granular powder Alkaline reacting substances passes test pH (50 g/l CO₂-free water) 7.5 - 9.0 Heavy metals (as Pb) 5ppm Al (Aluminium) 5ppm As (Arsenic) 1ppm As (Arsenic) (ICP) 1ppm Hg (Mercury) 1ppm Pb (Lead) 1ppm Pb (Lead) (ICP) 1ppm Oxalate (as C₂H₂O₄) 100ppm Tartrate (C₄H₄O₆) passes test Residual solvents (ICH (Q3C)) excluded by manufacturing process Loss on drying (180 C, 18 h) 1.0% Water (according to Karl Fischer) 1.0% Corresponds to USP, FCC, E 331 Conforms to the purity criteria on food additives according to the current European Commission Regulation. Elemental impurity specifications have been set considering ICH Q3D (Guideline for Elemental Impurities). Class 1-3 elements are not likely to be present above the ICH Q3D option 1 limit, unless specified and indicated (*).