1.00804.1000 TARTARIC ACID MERCK

Description Catalogue Number 100804 Replaces TX0010-1; TX0010 Synonyms 2,3-Dihydroxybutanedioic acid Description L(+)-Tartaric acid Product Information CAS number 87-69-4 EC number 201-766-0 Grade ACS,ISO,Reag. Ph Eur Hill Formula C₄H₆O₆ Chemical formula HOOCCH(OH)CH(OH)COOH Molar Mass 150.09 g/mol HS Code 2918 12 00 Structure formula Image Structure formula Image Quality Level MQ300 Physicochemical Information Density 1.76 g/cm3 (20 °C) Flash point 150 °C Ignition temperature 425 °C Melting Point 170 - 172 °C pH value 1.0 - 2 (150 g/l, H₂O, 25 °C) Vapor pressure <0.05 hPa (20 °C) Bulk density 1000 kg/m3 Solubility 1390 g/l Safety Information according to GHS Hazard Pictogram(s) Hazard Pictogram(s) Hazard Statement(s) H318: Causes serious eye damage. Precautionary Statement(s) P280: Wear eye protection/ face protection. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Signal Word Danger RTECS WW7875000 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. Safety Information Categories of danger irritant Storage and Shipping Information Storage Store at +2°C to +30°C. 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) ≥ 99.5 % Assay (alkalimetric, calculated on dried substance) 99.5 - 101.0 % Identity passes test Appearance of solution passes test Insoluble matter ≤ 50 ppm Spec. rotation [α²0/D (20 %; water calculated on dried substance) 12.0 - 12.8 ° Chloride (Cl) ≤ 5 ppm Phosphate (PO₄) ≤ 10 ppm Sulfate (SO₄) ≤ 50 ppm Heavy metals (as Pb) ≤ 5 ppm Total sulfur (as SO₄) ≤ 20 ppm Ca (Calcium) ≤ 20 ppm Cu (Copper) ≤ 5 ppm Fe (Iron) ≤ 5 ppm Pb (Lead) ≤ 5 ppm Oxalate (C₂O₄) passes test Oxalic acid ≤ 350 ppm Sulfated ash ≤ 100 ppm Loss on Drying (105°C) ≤ 0.2 % Corresponds to ACS,ISO,Reag. Ph Eur

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