1,2-Propanediol
Synonoms:Propyl Glycol
CAS [57-55-6]
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CERTIFICATE OF ANALYSIS
1,2-Propanediol |
CAS
[57-55-6] |
Molecular
Formula |
182.17 |
Molecular
formula |
C3H8O2 |
Batch
No. |
20080704 |
Manufacture
date |
2008.07.04 |
Quantity |
300MT |
Report
date |
2009.04.07 |
Test
items |
Standards |
Results |
Appearance |
colorless liquid or brittle yellow liquid with special smell
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Pass |
Assay |
>99% |
99.89% |
Chrominance (Pt-Co) max |
10 |
4 |
Moisture % max |
0.3 |
0.09 |
Distillation range ¡æ |
182-190 |
184-189 |
Index of retraction (n D20 ) |
1.426-1.435 |
1.426-1.435 |
Storage |
Keep
dry, sealed Drum. |
Conclusion:
It compiles with the requirements of
the standard |
QC
Director: QA Director: |
Shenzhen HonestChem
chemical Co.,Ltd
Add.: 402-20,Nanyou,Nanshan,Shenzhen,
Guangdong P.R.China
Tel.: 0086-133-16862761 Fax: 0086-755-26404265
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