Caffeine 98.5%, meets analytical specification of BP, USP
Supplier: Thermo Scientific
ACRO108165000EA
112
EUR
ACRO108165000
ACRO108160100
ACRO108160025
Caffeine 98.5%, meets analytical specification of BP, USP
Caffeine
Formula:
C₈H₁₀N₄O₂ MW: 194,19 g/mol Melting Pt: 234…239 °C Density: 1,23 g/cm³ Storage Temperature: Ambient |
MDL Number:
MFCD00005758 CAS Number: 58-08-2 UN: 1544 ADR: 6.1,III Merck Index: 13,01636 |
Specification Test Results
Appearance | White or almost white Crystalline powder or crystals |
Infrared spectrum | Conforms |
Melting point | 234 to 239 °C |
Loss on drying | ≤0.5 % |
Sulfated ash | ≤0.1 % |
HPLC | 98.5 to 101.0 % |
HPLC | ≤0.1 % (any individual impurity) |
HPLC | ≤0.1 % (total impurities) |
Appearance of solution | (0.5g in 50 ml water) Clear colorless |
Acidity | ≤0.2 ml of 0.01M NaOH |
Titration with HClO4 | 98.5 to 101.5 % (On anhydrous substance) |
Sulfate (SO4) | ≤500 ppm |
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