Acid red 18, pure
Supplier: Thermo Scientific Chemicals
Synonyms:
Cochineal Red A, New Coccine, Scarlet 3R, Sodium 7-hydroxy-8-((4-sulphonatonaphthalen-1-yl)diazenyl)naphthalene-1,3-disulphonate, Ponceau 4R, Cochenille red
19023-0250
19023-1000
TS19023-0250EA
32
USD
TS19023-0250
TS19023-1000
Acid red 18, pure
Acid Red 18 (Food Red No. 102)
Formula:
C₂₀H₁₄N₂O₁₀S₃ MW: 604.46 g/mol Storage Temperature: Ambient |
MDL Number:
MFCD00004084 CAS Number: 2611-82-7 |
Specification Test Results
Appearance | Red to brown Powder |
Infrared spectrum | Conforms |
UV spectrum | Complies |
Solubility | (0.1 % in water) Clear red to very dark red |
Dye content | ≥75 % |
Insoluble matter | ≤0.2 % (in water) |
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