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Merck 108380 2,3,5-TripHenyltetrazolium Chloride ( 2,3,5-Trifeniltetrazolium-Klorür) 100 gr

Merck 108380 2,3,5-Triphenyltetrazolium chloride for microbiology 10 gr
Catalogue Number 108380
Synonyms TTC, TT
Product Information
HS Code 2933 99 80
Structure formula Image Structure formula Image
Quality Level MQ200
Physicochemical Information
Melting Point 243 °C (decomposition)
pH value 3.7 (10 g/l, H₂O, 20 °C)
Bulk density 230 kg/m3
Solubility 150 g/l
Safety Information according to GHS
Hazard Pictogram(s) Hazard Pictogram(s)
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.
Safety Information
Categories of danger highly flammable
Storage and Shipping Information
Storage Store at +5°C to +30°C.
Transport Information
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
Specifications
Assay (perchloric acid titration, calculated on dried substance) ≥ 98 %
Identity (UV/VIS-Spectrum) passes test
Absorption maximum λmax. (water) 245 - 248 nm
Spec. Absorptivity A 1%/1cm (λmax; 0,01 g/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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Merck 108380 2,3,5-TripHenyltetrazolium chloride ( 2,3,5-Trifeniltetrazolium-Klorür)
Merck 108380 2,3,5-TripHenyltetrazolium Chloride ( 2,3,5-Trifeniltetrazolium-Klorür) 100 gr Merck 108380 2,3,5-Triphenyltetrazolium chloride for microbiology 100 gr 2,3,5-Trifeniltetrazolium klorür Mikrobiyoloji TTC agar'da kullanılan katkı maddesi LB.M.1083800100
Merck 108380 2,3,5-TripHenyltetrazolium Chloride ( 2,3,5-Trifeniltetrazolium-Klorür) 100 gr

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