Certificate Of Analysis
Part Number: BTHB-111403
Product Name: Butyl4-Hydroxybenzoate
General Information:

LOT NUMBER: F210324-10
FORMULA: C11H14O3
FORMULA WEIGHT: 194.23
CAS NUMBER: 94-26-8
MDL NUMBER: MFCD00016478
QUALITYRELEASE DATE: 24-Mar-2021
EXPIRATION DATE: 23-Mar-2025
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) |
≥99.50% |
99.80% |
Uncertainty |
---- |
+/- 0.5 % |
Solubility in Methanol Transparency |
Transparency |
Transparency |
Recommended Retest Period |
---- |
4 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。