Product Name:Acetaldehyde
General Information:
FORMULA:C2H4O
FORMULA WEIGHT:44.05
CAS NUMBER:75-07-0
MDL NUMBER:MFCD00006991
LONG TERM STORAGE: 2-8°C
Test
|
Specification
|
Result
|
Appearance (Color)
|
Colorless
|
Colorless
|
Appearance (Turbidity)
|
Clear
|
Clear
|
Appearance (Form)
|
Liquid
|
Liquid
|
Proton NMR Spectrum
|
Conforms to Structure
|
Conforms
|
Purity(GC)
|
≥99.0%
|
99.92%
|
Uncertainty
|
----------
|
+/- 1.0%
|
Recommended Retest Period
|
----------
|
4 Years
|
Note: It guarantees the purity of this chemical standard +/- 1.0 % 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。