3,4-Bis(benzyloxy)benzaldehyde 99%
Synonyms:
3,4-Dibenzyloxybenzaldehyde
AC11264-0250
AC11264-0010
AC11264-0050
103508-980EA
193
USD
103508-980
200047-220
200047-222
3,4-Bis(benzyloxy)benzaldehyde 99%
3,4-Bis(benzyloxy)benzaldehyde
Formula:
C₂₁H₁₈O₃ MW: 318.3658 g/mol Melting Pt: 88…92 °C Storage Temperature: Ambient |
MDL Number:
MFCD00004776 CAS Number: 5447-02-9 EINECS: 226-662-2 |
Specification Test Results
Appearance | White to yellow to light beige Powder or crystals |
Infrared spectrum | Conforms |
Melting point | 89 to 93 °C |
GC | ≥98.5 % |
Chloride (Cl) | ≤0.003 % |
Phosphate (PO4) | ≤0.001 % |
Sulfate (SO4) | ≤0.002 % |
Calcium (Ca) | ≤0.005 % |
Iron (Fe) | ≤5 ppm |
Magnesium (Mg) | ≤0.002 % |
Sodium (Na) | ≤0.03 % |
Heavy metals (ICP-OES) | ≤5 ppm |
Insoluble matter | ≤0.005 % |
Identification | Conform USP/NF, EP, JP |
Particle size | 50 to 65 % (≤ 45 µm) |
Particle size | ≥90 % (≤ 100 µm) |
Particle size | ≥96 % (≤ 150 µm) |
Particle size | ≥99 % (≤ 250 µm) |
Residue after ignition | ≤0.1 % |
Microbial contamination | ≤100 CFU/g total aerobic microbial count |
Microbial contamination | ≤50 CFU/g total yeasts and moulds |
Microbial contamination | (Escherichia coli in 10 g) Absent |
Microbial contamination | (Salmonellae in 100 g) Absent |
Acidity/alkalinity | ≤0.4 ml/6g (ml 0.1N NaOH/6g) |
Specific optical rotation | +54.4° to +55.9° (20 °C, 589 nm) (c=10, H2O/NH3) (After 30 min., on anhydrous substance) |
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