Certificate Of Analysis
Part Number: QNXB-2919
Product Name: 12-Diaminopropane
General Information:

LOT NUMBER: SL201104-13
FORMULA: C3H10N2
FORMULA WEIGHT: 74.12
CAS NUMBER: 78-90-0
MDL NUMBER: MFCD00008089
QUALITY RELEASE DATE: 4-Nov-2020
EXPIRATION DATE: 3-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 |
≥98.00% |
99.73% |
Uncertainty |
---- |
+/- 0.5 % |
Refractive indexn20/D |
1.445 to 1.447 |
1.4462 |
Specific gravity(20/20°C) |
0.864 to 0.867 |
0.866 |
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。