Certificate Of Analysis
Part Number: PPN-341310
Product Name: Acetic anhydride
General Information:

LOT NUMBER: SM190902-13
FORMULA: C4H6O3
FORMULA WEIGHT: 102.09
CAS NUMBER: 108-24-7
MDL NUMBER: MFCD00008705
QUALITY RELEASE DATE: 2-Sep-2019
EXPIRATION DATE: 1-Sep-2024
LONG TERM STORAGE: Room Temperature
| Test |
Specification |
Result |
| Appearance(Color) |
Colorless |
Colorless |
| Appearance(Turbidity) |
Clear |
Clear |
| Appearance(Form) |
Liquid |
Liquid |
| Proton NMR Spectrum |
Conforms to Structure |
Conforms |
| Purity(GC) |
≥98.00% |
99.80% |
| 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。