Certificate Of Analysis
Part Number: PTZ-880010
Product Name: Phthalic Acid
General Information:

LOT NUMBER: BL190519-14
FORMULA: C8H6O4
FORMULA WEIGHT: 166.13
CAS NUMBER: 88-99-3
MDL NUMBER: MFCD00002467
QUALITY RELEASE DATE: 19-May-2019
EXPIRATION DATE: 18-May-2024
LONG TERM STORAGE: Room Temperature
Test |
Specification |
Result |
Appearance(Color) |
White |
White |
Appearance(Form) |
Crystalline Powder |
Crystalline Powder |
Proton NMR Spectrum |
Conforms to Structure |
Conforms |
Purity(HPLC) |
≥99.0% |
99.93% |
Uncertainty |
---- |
+/- 0.5 % |
Recommended Retest Period |
---- |
5 Years |
Note: Stanford Chemicals guarantees the purity of this chemical standard +/- 0.5 % 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。