Certificate Of Analysis
Part Number: UJPH-8997
Product Name: Tetrachloroguaiacol
General Information:

LOTNUMBER: AD210315-20
FORMULA: C7H4CI4O2
FORMULA WEIGHT: 261.92
CAS NUMBER: 2539-17-5
QUALITY RELEASE DATE: 15-Mar-2021
EXPIRATION DATE: 14-Mar-2025
LONG TERM STORAGE: Room Temperature
Test |
Specification |
Result |
Appearance(Color) |
White |
White |
Appearance(Form) |
Powder |
Powder |
Proton NMR Spectrum |
Conforms to Structure |
Conforms |
Purity |
≥98.00% |
99.15% |
Uncertainty |
---- |
+/- 0.5 % |
Water |
≤0.1% |
0.031% |
Recommended Retest Period |
---- |
4 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。