Benzopurpurine 4B
Leverantör: TCI EUROPE
Synonyms:
Direct Red 2, CI 23500, Direct Red 3, Benzopurpurin B
B0781-25G
B0781-5G
TCIAB0781-25GEA
16625
SEK
TCIAB0781-25G
TCIAB0781-5G
Benzopurpurine 4B
Benzopurpurine 4B
Formel:
C₃₄H₂₈N₆O₆S₂ MW: 724,72 g/mol |
MDL Number:
MFCD00012410 CAS nummer: 992-59-6 EINECS: 213-594-3 Merck Index: 14,01101 |
Specifikation testresultat
Appearance | Orange to Brown powder to crystal |
Lambda max. | 480.0 to 495.0 nm (pH 4.4 buffer sol.) |
Absorbance | min. 0.850 (20mg/L, pH 4.4 buffer sol., 480.0 to 495.0 nm) (calcd.on dried substance) |
Drying loss | max. 10.0 % |
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