Propiolic acid;Acetylenecarboxylic acid
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 Certification of Analysis
Product Name
Propiolic acid;Acetylenecarboxylic acid
CAS No
471-25-0
Catalog No
SC-46968
Quantity
2kg
Batch No
20120405
Product Date
2013.04.05
Date of analysis
2013.04.05
 
 
 
 
 
 
 
 
 
Items of analysis
Specification
Results
Appearance
Colorless to yellowish liquid
Brown liquid
Assay
97%
conforms
Identification
The infrared absorption
Spectrum to substance being
Examined must be concordant
With the standard IR spectrum
Conforms
Conforms
Conforms
conforms
Miscibility
Miscible in water methanol acetone and ethanol
conforms
Remark
Declaration: For laboratory use by technically qualified individual only
Conclusion
It accords with the Enterprise Standard
   Analyst: Jack Fu                            Check: Anne Zhang                             Date: 2013-04-05

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