Orange II, pure, certified
Supplier: Thermo Scientific
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Danger
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Synonyms:
Tropaeolin OOO-2, acid orange 7, acid orange A, D and C Orange No. 4, 4-(2-Hydroxy-1-naphthylazo)benzenesulphonic acid sodium salt, Orange II sodium salt, p-(2-Hydroxy-1-naphthylazo)benzenesulphonic acid sodium salt, Gold orange
416560250
416561000
ACRO416560250EA
44.8
GBP
ACRO416560250
ACRO416561000
Orange II, pure, certified
Orange II
CAS No.: 633-96-5
Formula:
C₁₆H₁₁N₂NaO₄S MW: 350,32 g/mol Melting Pt: 164 °C Storage Temperature: Ambient |
MDL Number:
MFCD00011657 CAS Number: 633-96-5 |
Specification Test Results
Appearance | Orange to dark orange-red Powder |
Infrared spectrum | Conforms |
Dye content | ≥85 % |
UV Lambda max | 480 to 486 nm (c=0.01 g/l, H2O) |
Absorption Ratio P-15/P+15 | 0.93 to 0.98 |
BSC Certification | Pass |
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