- Synonyms: 1,3-Dihydroxybenzener- C6H6O2r- M = 110,11 g/molr- CAS [108-46-3]r- EINECS-No.: 203-585-2r- Solub. in water: (20 ºC): solubler- Melting point: 109 - 111 ºCr- Boiling point: (20 hPa) 177 ºCr- Flash pt. 127 ºCr- Ignition temp.: 605 ºCr- Vapour pressure: (20 ºC) 0,1 hPar- LD 50 (oral, rat): 301 mg/kgr- EC-Index-No.: 604-010-00-1r- ADR: 6.1 T2 III UN 2876r- IMDG: 6.1 III UN 2876r- IATA/ICAO: 6.1 III UN 2876r- GHS-signal word: Warningr- GHS-H sentences: H400 - H302 - H315 - H319r- GHS-P sentences: P280 - P273 - P305+P351+P338 - P321 - P301+P312 - P501ar- Tariff number: 2907 21 00 10r- Applications: analytical chemistry, laboratory reagent (zinc), synthesis of organic products, cosmetics, manufacture of adhesives, manufacture of dyes, in the textile industry.r- Appearance: White-light beige flakesrrSPECIFICATIONSrrdried sample): 98,5 - 101,0 %rmelting point: 109 - 112 º Cridentification B (EP): passes testrIdentification C (EP): passes testrappearance of solution: passes testracidity or alkalinity: passes testrpyrocatechol : passes testrrresidue on ignition: max. 0,1 % rloss on drying (over silica gel): max. 1,0 %r