تری سدیم سیترات 106432 مرک

تری سدیم سیترات 106432 مرک tri-Sodium citrate dihydrate 106432 Merck cryst., EMPROVE(r) ESSENTIAL Ph Eur,BP,JP,USP,E 331 Synonyms:Trisodium Citrate, Sodium Citrate, Dihydrate Grade:Ph Eur,BP,JP,USP,E 331EC Number:200-675-3Molar Mass:294.10g/molCAS #:6132-04-3Hill Formula:C₆H₅Na₃O₇ * 2 H₂O شرح شماره کاتالوگ 106432 مترادف کلمه تری سدیم سیترات ، سدیم سیترات ، دی هیدرات اطلاعات محصول شماره CAS 6132-04-3 شماره EC 200-675-3 درجه Ph Eur ، BP ، JP ، USP ، E 331 فرمول هیل C₆H₅Na₃O₇ * 2 H₂O جرم مولی 294.10 گرم در مول کد HS 2918 15 00 فرمول ساختار تصویر فرمول ساختار تصویر اطلاعات فیزیکوشیمیایی نقطه ذوب 150 درجه سانتی گراد (ماده بی آب) مقدار pH 7.5 - 9.0 (50 گرم در لیتر ، H₂O ، 25 درجه سانتی گراد) تراکم فله 600 کیلوگرم در متر مکعب حلالیت 720 گرم در لیتر اطلاعات سم شناسی LD 50 موش LD50 خوراکی> 8000 میلی گرم/کیلوگرم Key Spec Table CAS # EC Number Hill Formula Molar Mass Grade Value 6132-04-3 200-675-3 C₆H₅Na₃O₇ * 2 H₂O 294.10g/mol Ph Eur,BP,JP,USP,E 331 Description Catalogue Number 106432 Synonyms Trisodium Citrate, Sodium Citrate, Dihydrate Product Information CAS number 6132-04-3 EC number 200-675-3 Grade Ph Eur,BP,JP,USP,E 331 Hill Formula C₆H₅Na₃O₇ * 2 H₂O Molar Mass 294.10g/mol HS Code 2918 15 00 Structure formula Image Physicochemical Information Melting Point 150C(anhydrous substance) pH value 7.5-9.0 (50g/l, H₂O, 25C) Bulk density 600kg/m3 Solubility 720g/l Toxicological Information LD 50 oral LD50 Rat > 8000 mg/kg Safety Information according to GHS Storage class 10 - 13 Other liquids and solids WGK WGK 1 slightly water endangering 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. 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, calc. on anhydrous substance (Ph Eur)) 99.0 - 101.0% Assay (Perchloric acid titration, previously dried substance) (JP/USP) 99.0 - 100.5% Identity (Na) passes test Identity (Citrate) passes test Identity (reaction upon ignition) passes test Appearance white to almost white crystals Appearance of solution (100 g/l, CO₂-free water) clear and colorless Acidity or alkalinity passes test pH (50 g/l CO₂-free water) 7.5 - 8.5 Chloride (Cl) 50ppm Sulfate (SO₄) 150ppm Heavy metals (as Pb) 5ppm Al (Aluminium) 5ppm As (Arsenic) 1ppm Hg (Mercury) 1ppm Pb (Lead) 1ppm Oxalate (as C₂H₂O₄) 100ppm Tartrate (C₄H₄O₆) passes test Residual solvents (ICH (Q3C)) excluded by manufacturing process Readily carbonisable substance passes test Water (according to Karl Fischer) 11.0 - 13.0% Loss on drying (180 C, 18 h) 10.0 - 13.0% 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 . Corresponds to Ph. Eur., BP, JP, USP, E 331 Conforms to the purity criteria on food additives according to the current European Commission Regulation.