Certificate Of Analysis
Part Number: PER-778325
Product Name: Potassium Hexacyanoferrate(II)Trihydrate
General Information:

LOT NUMBER: AS210520-14
FORMULA: K4Fe(CN)6·3H2O
FORMULA WEIGHT: 422.39
CAS NUMBER: 14459-95-1
MDL NUMBER: MFCD00167023
QUALITY RELEASE DATE: 20-May-2021
EXPIRATION DATE: 19-May-2026
LONG TERM STORAGE: Room Temperature
Test |
Specification |
Result |
Appearance(Color) |
Yellow |
Yellow |
Appearance(Form) |
Crystals |
Crystals |
Proton NMR Spectrum |
Conforms to Structure |
Conforms |
Purity |
≥99.90% |
99.99% |
Water by Karl Fischer |
≤15.0% |
10.11% |
Recommended Retest Period |
---- |
5 Years |
Note: Stanford Chemicals guarantees the purity of this chemical standard +/- 2.0 % 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。