4-Dimetyloaminoazobenzen ExpertQ® do analizy – Scharlau
Additional information
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POBIERZ KARTĘ PRODUKTU
POBIERZ KARTĘ POZIOMU JAKOŚCI
POBIERZ KARTĘ CHARAKTERYSTYKI PRODUKTU
PRODUCENT: SCHARLAB
4-(Dimethylamino)-azobenzene, ExpertQ®
Żółcień dimetylowa
– Synonyms: Methyl yellow, Dimethyl yellow, Solvent yellow 2
– C14H15N3
– M = 225,30 g/mol
– CAS [60-11-7]
– EINECS-No.: 200-455-7
– Solub. in water: (20 ºC): almost insoluble
– Melting point: 113 – 117 ºC
– LD 50 (oral, rat): 200 mg/kg
– ADR: 6.1 T2 III UN 2811
– IMDG: 6.1 III UN 2811
– IATA/ICAO: 6.1 III UN 2811
– GHS-signal word: Danger
– GHS-H sentences: H301 – H351 – H317
– GHS-P sentences: P261 – P280 – P281 – P321 – P405 – P501a
– Tariff number: 2927 00 00 90
– Applications: indicator, analytical chemistry.
– Appearance: Orange-orange brown powder
SPECIFICATIONS
identity (IR-spectrum): passes test
pH range (red to yellow): 3,0 – 4,0
Absorption max l1 (buffer pH 3,0) : 508 – 511 nm
Absorption max l2 (buffer pH 4,0) : 455 – 460 nm
Absorption max l3 (ethanol) : 403 – 407 nm
ethanol, on dried sample): 1100 – 1300
loss on drying (105 ºC): max. 5 %
