5,6-Dimethylbenzotriazole monohydrate 99%
Dodavatel: Thermo Scientific
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Varování
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ACRO116050250EA
6770
CZK
ACRO116050250
ACRO116050050
5,6-Dimethylbenzotriazole monohydrate 99%
5,6-Dimethylbenzotriazole monohydrate
Vzorec:
C₈H₉N₃·1H₂O MW: 165,20 g/mol (147,18 anhy) Bod tání: 153…156 °C Storage Temperature: Ambient |
MDL Number:
MFCD00149344 CAS číslo: 4184-79-6 EINECS: 224-058-3 |
Výsledky specifikačního testu
Appearance | Yellow to brown Crystalline powder |
Infrared spectrum | Conforms |
Melting point | 150 to 156 °C |
Water | ≤11 % (K.F.) |
Titration with TBAH | ≥98.5 % (on dry substance) |
UV | at 263 nm A: ≤0.1 |
UV | at 275 nm A: ≤0.05 |
UV | at 330 nm A: ≤0.01 |
UV | at 400 nm A: ≤0.01 |
Color scale | ≤10 APHA |
Residue after evaporation | ≤0.003 % |
Substance darkened by H2SO4 | passes test |
Titrable acid | ≤0.0009 meq/g |
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