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