Certificate Of Analysis
Part Number: DCLM-701832
Product Name: Dichloromethane
General Information:

LOT NUMBER: GF201115-03
FORMULA: CH2CI2
FORMULA WEIGHT: 84.93
CAS NUMBER: 75-09-2
MDL NUMBER: MFCD00000881
QUALITY RELEASE DATE: 15-Nov-2020
EXPIRATION DATE: 14-Nov-2025
LONG TERM STORAGE: Room Temperature
Test |
Specification |
Result |
Appearance(Color) |
Colorless |
Colorless |
Appearance(Turbidity) |
Clear |
Clear |
Appearance(Form) |
Liquid |
Liquid |
Proton NMR Spectrum |
Conforms to Structure |
Conforms |
Purity(HPLC) |
≥99.50% |
99.53% |
Water (by Karl Fischer) |
≤0.02% |
Conforms |
Residue on Evaporation |
≤0.0003% |
Conforms |
Recommended Retest Period |
---- |
5 Years |
Note: Stanford Chemicals guarantees the purity of this chemical standard+/- 0.5 % 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。