Technical Specification

– C20H14O4
– M = 318,33 g/mol
– CAS [77-09-8]
– EINECS-No.: 201-004-7
– Density: 0,81 g/cm3
– Solub. in water: (20 ºC): miscible
– Flash pt. 23 ºC
– Ignition temp.: ~ 425 ºC
– LD 50 (oral, rat): 6200 mg/kg (ethanol)
– ADR: 3 F1 III UN 1993
– IMDG: 3 III UN 1993
– IATA/ICAO: 3 III UN 1993
– GHS-signal word: Danger
– GHS-H sentences: H350 – H341 – H226
– GHS-P sentences: P210 – P241 – P280 – P303+P361+P353 – P405 – P501a
– Tariff number: 3822 00 00 00
– Applications: analytical chemistry, laboratory reagent, indicator.

SPECIFICATIONS
pH range (colourless to
violet-red) : 8,2 – 9,8