Alizarine yellow R (sodium salt) 96%, pure

Supplier: Thermo Scientific Chemicals

TS40049-0250EA 38.54 USD
Alizarine yellow R (sodium salt) 96%, pure
Alizarine Yellow R (sodium salt)
Formula: C₁₃H₈N₃NaO₅
Melting Pt: 253…254 °C
Storage Temperature: Ambient
MDL Number: MFCD00067121
CAS Number: 1718-34-9
EINECS: 217-002-4

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Specification Test Results

Appearance Orange to brown Crystalline powder
Infrared spectrum Conforms
Loss on drying ≤5 % (105°C)
UV spectrophotometry ≥95 %
Visual transition interval from pH 10.2 (yellow) to pH 12.0 (red)

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