Certificate Of Analysis
Part Number: OXA-004126
Product Name: Oxaloacetic Acid
General Information:

LOT NUMBER: AL210306-19
FORMULA: C4H4O5
FORMULA WEIGHT: 132.07
CAS NUMBER: 328-42-7
MDL NUMBER: MFCD00002592
QUALITY RELEASE DATE: 6-Mar-2021
EXPIRATION DATE: 5-Mar-2024
LONG TERM STORAGE: -20℃
| Test |
Specification |
Result |
| Appearance(Color) |
khaki |
khaki |
| Appearance(Form) |
Powder |
Powder |
| Proton NMR Spectrum |
Conforms to Structure |
Conforms |
| Purity |
≥98.0% |
98.50% |
| Uncertainty |
---- |
+/- 2.0 % |
| Recommended Retest Period |
---- |
3 Years |
Note: Stanford Chemicals guarantees the purity of this chemical standard +/- 2.0 % deviation 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。