| Product Name | Octocrylene / UV3039 |
| CAS No | 1338-43-8 |
| MF | C24H44O6 |
| Place of Origin | China |
| Shelf life | 24 months |
|
Testing terms |
Standards |
Results |
|
Assay |
95.0%~102.0% |
99.9% |
|
PH |
3.5~5.5 |
4.6 |
|
Appearance of solution |
0.5mol/L HCL≤2# 2mol/L NH4 OH≤2# |
1# 1# |
|
Water |
11.5%~14.5% |
13.2% |
|
Related substances |
Impurity (max.)≤1.0% |
0.13% |
|
Specific optical rotation |
+290''~+315'' |
+305° |
|
Sulfated ash |
≤1.0% |
0.1% |
|
N-N-Dimethylannline |
≤20ppm |
Never used in the production |
|
Methylen chloride |
≤600ppm |
296ppm |
|
|
≤320ppm |
155ppm |
|
|
≤3000ppm |
95ppm |
|
Conclusion:complies with EP 6th Standard. |
||
