M-24 Liquid crystal standard

About M-24 Liquid crystal standard

LC5451 M-24 Liquid crystal standard for the temperature calibration of DSC instruments traceable to NIST and PTB SmA 67 N CertiPUR Order number Packaging Quantity Price AC32451 Glass bottle 0.5 g 53.1 Product information Hill Formula C21H25NO HS Code 2926 90 95 EC number 257-878-5 Molar mass 307.43g/mol Storage Store at +15oCto +25oC. CAS number 52364-73-5 Chemical and physical data Melting point 51-77oC Molar mass 307.43g/mol Flash point 113oC Viscosity kinematic 50mm2/s (20oC) Safety information according to GHS Hazard Statement(s) H413: May cause long lasting harmful effects to aquatic life. Precautionary Statement(s) P273: Avoid release to the environment. RTECS DV1764500 Storage class 10 - 13 Other liquids and solids WGK WGK 2 water endangering Disposal 3Relatively 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 R Phrase R 53May cause long-term adverse effects in the aquatic environment. S Phrase S 61Avoid release to the environment. Refer to special instructions/ Safety data sheets. Categories of danger dangerous for the environment Toxicological data LD 50 oral LD50 rat > 16000 mg/kg