Product Name:Dehydroacetic acid
General Information:
FORMULA:C8H8O4
FORMULA WEIGHT:168.15
CAS NUMBER: .520-45-6 .
MDL NUMBER:MFCD00066709
LONG TERM STORAGE:Room Temperature
Test
|
Specification
|
Result
|
Appearance (Color)
|
Light Yellow
|
Light Yellow
|
Appearance (Form)
|
Powder
|
Powder
|
Proton NMR Spectrum
|
Conforms to Structure
|
Conforms
|
Purity(GC)
|
≥98.0%
|
99.90%
|
Melting Point
|
109.0 to 113.0℃
|
111.8℃
|
Solubility in Acetone
|
Almost Transparency
|
Transparency
|
Recommended Retest Period
|
----------
|
5Years
|
Note: It guarantees the purity of this chemical standard +/- 0.2 % 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。