Certificate Of Analysis
Part Number: VL-002938
Product Name: Vanillin
General Information:

LOT NUMBER: AP200914-03
FORMULA: C8H8O3
FORMULA WEIGHT: 152.15
CAS NUMBER: 121-33-5
MDL NUMBER: MFCD00006942
QUALITY RELEASE DATE: 14-Sep-2020
EXPIRATION DATE: 13-Sep-2023
LONG TERM STORAGE: Room Temperature
Test |
Specification |
Result |
Appearance(Color) |
White to Faint Yellow |
Off-white |
Appearance(Form) |
Powder or Crystals |
Crystals |
Proton NMR Spectrum |
Conforms to Structure |
Conforms |
Purity(HPLC) |
≥99.00% |
99.97% |
Recommended Retest Period |
---- |
3 Years |
Note: Stanford Chemicals guarantees the purity of this chemical standard +/-0.3 % 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。