Certificate Of Analysis
Part Number: BZL-654546
Product Name: 2-Chlorobenzaldehyde
General Information:

LOTNUMBER: BL200213-07
FORMULA: C7H5CIO
FORMULA WEIGHT: 140.57
CAS NUMBER: 89-98-5
MDL NUMBER: MFCD00003304
QUALITY RELEASE DATE: 13-Feb-2020
EXPIRATION DATE: 12-Feb-2025
LONG TERM STORAGE: Room Temperature
Test |
Specification |
Result |
Appearance(Color) |
Colorless to pale yellow |
Pale yellow |
Appearance(Turbidity) |
Clear |
Clear |
Appearance(Form) |
Liquid |
Liquid |
Proton NMR Spectrum |
Conforms to Structure |
Conforms |
Purity(GC) |
≥98.0% |
99.01% |
Uncertainty |
---- |
+/- 0.5 % |
Recommended Retest Period |
---- |
5 Years |
Note: Stanford Chemicals guarantees the purity of this chemical standard +/- 0.5 % eviation prior to the expiration date shown on the label. This guarantee is exclusive of any contamination caused by the customer.
注:以上信息仅供参考,以产品附带证书为准。