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CAS NO.134-96-3
Product Name |
Syringaldehyde |
CAS No |
134-96-3 |
Batch No |
20180107 |
Manufacturing date |
20180107 |
Index Name |
Specification |
Result |
Appearance |
White to off white or faint brownish yellow crystalline powder |
conforms |
Identification |
IR spectrum should conform with standard reference spectrum |
conforms |
Appearance of solution |
10% solution in acetone is brownish yellow to coulourless |
conforms |
Melting point ℃ |
109-113 |
111.5-111.8 |
Content (GC),% |
≥99.5 |
99.73 |
5-Bromovanillin % |
≤0.2 |
0.05 |
Vanillin % |
≤0.1 |
0.023 |
Related substance(by TLC) |
As per standard |
conforms |
Conclusion |
Conforms to the enterprise standard |