Certificate Of Analysis
Part Number: PTN-229482
Product Name: Potassium Nitrate
General Information:

LOT NUMBER: AK191103-04
FORMULA: KNO3
FORMULA WEIGHT: 101.10
CAS NUMBER: 7757-79-1
MDL NUMBER: MFCD00011409
QUALITY RELEASE DATE: 3-Nov-2019
EXPIRATION DATE: 2-Nov-2024
LONG TERM STORAGE: Room Temperature
Test |
Specification |
Result |
Appearance(Color) |
White |
White |
Appearance(Form) |
Powder or Crystals |
Conforms |
Proton NMR Spectrum |
Conforms to Structure |
Conforms |
Purity |
≥99.00% |
99.99% |
Uncertainty |
---- |
+/- 2.0 % |
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。