Certificate Of Analysis
Part Number: IHB-111432
Product Name: Isobutyl4-Hydroxybenzoate
General Information:

LOT NUMBER: CN200410-19
FORMULA: C11H14O3
FORMULA WEIGHT: 194.23
CAS NUMBER: 4247-02-3
MDL NUMBER: MFCD00020167
QUALITYRELEASE DATE: 10-Apr-2020
EXPIRATION DATE: 9-Apr-2025
LONG TERM STORAGE: 2-8℃
Test |
Specification |
Result |
Appearance(Color) |
White to Tan |
White to Tan |
Appearance(Form) |
Crystalline Powder |
Crystalline Powder |
Proton NMR Spectrum |
Conforms to Structure |
Conforms |
Purity(GC) |
≥99.00% |
99.35% |
Recommended Retest Period |
---- |
5 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。