- KOHr- M = 56,11 g/molr- CAS [1310-58-3]r- EINECS-No.: 215-181-3r- Density: 1,01 g/cm3 r- LD 50 (oral, rat): 273 mg/kg (pure substance)r- EC-Index-No.: 019-002-00-8r- ADR: 8 C5 III UN 1814r- IMDG: 8 III UN 1814r- IATA/ICAO: 8 III UN 1814r- GHS-signal word: Warningr- GHS-H sentences: H315 - H319r- GHS-P sentences: P280 - P264 - P305+P351+P338 - P321 - P332+P313 - P337+P313r- Tariff number: 2815 20 90 00r- Applications: analytical chemistry (for determination of raw fibre, according to Weende).rrSPECIFICATIONSrfactor: 0,999 - 1,001runcertainty ± 0,001 rr1 ml = 0,0129053 g KOH This solution was analysed using a certified reference material (potassium hydrogen phthalate). The certified reference material is ISO 17034 accredited, measured according to ISO/IEC 17025 and traceable to the International System of Units by means of a Standard Reference Material from NIST: SRM® 84 (Potassium Hydrogen Phthalate). r