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Merck - 1083800010 - 2, 3, 5-Triphenyltetrazolium chloride, for microbiology , 10g

  • MFR SKU: 1083800010
  • ITEM #: 9362331
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ITEM #: 9362331
For microbiology.
Synonym: TTC, TT
2, 3, 5-Triphenyltetrazolium chloride, for microbiology , 10g
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Merck - 1083800010 - 2, 3, 5-Triphenyltetrazolium chloride, for microbiology , 10g

  • Item #: 9362331
  • MFR SKU: 1083800010
  • Catalogue Number 108380
  • Synonyms TTC, TT
  • HS Code 2933 99 80
  • Structure formula Image
  • Quality Level MQ200
  • Melting Point 243 ° C (decomposition)
  • pH value 3.7 (10 g/l, HO, 20 ° C)
  • Bulk density 230 kg/m3
  • Solubility 150 g/l
  • Hazard Pictogram(s)
  • Hazard Statement(s) H228: Flammable solid.
  • H315: Causes skin irritation.
  • H319: Causes serious eye irritation.
  • Precautionary Statement(s) P210: Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
  • P240: Ground and bond container and receiving equipment.
  • P241: Use explosion-proof electrical/ ventilating/ lighting equipment.
  • P264: Wash skin thoroughly after handling.
  • P302 + P352: IF ON SKIN: Wash with plenty of water.
  • 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
  • Storage class 4.1B Flammable solid hazardous materials
  • WGK WGK 3 highly 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.
  • Categories of danger highly flammable
  • Storage Store at +5° C to +30° C.
  • Declaration (railroad and road) ADR, RID UN 1325 , 4.1, II
  • Declaration (transport by air) IATA-DGR UN 1325 , 4.1, II
  • Declaration (transport by sea) IMDG-Code UN 1325 , 4.1, II
  • Assay (perchloric acid titration, calculated on dried substance) ≥ 98 %
  • Identity (UV/VIS-Spectrum) passes test
  • Absorption maximum λ max. (water) 245 - 248 nm
  • Spec. Absorptivity A 1%/1cm (λ max ; 0, 01g/l; water; calculated on dried substance) ≥ 770
  • TLC-Test passes test
  • Loss on drying (70 ° C; ≤ 1 hPa) ≤ 0.5 %
  • Suitability for testing the germinability of seeds passes test
  • Suitability for microbiology passes test

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