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|
CAS |
162881-26-7 |
|
Chemical Name |
BAPO |
|
Appearance |
White to light yellow crystal or flake |
|
Asay |
99% |
|
Melting point |
47-49ºC |
|
Volatiles |
0.5% max |
|
Color |
60max |
Photoinitiator 819 is an efficient free radical (I) type photoinitiator, primarily for unsaturated prepolymers (acrylic acid) and unsaturated polyester pre UV curing. In particular, low odor, and particularly for use in aqueous systems.
It mainly used for screen printing ink, lithographic printing ink, flexographic ink, wood coating
|
Item |
Specifications |
Results |
|
Appearance |
Pale yellow powder |
Pale yellow powder |
|
Assay (HPLC) |
≥99.0% |
99.6% |
|
Melting point |
131~135ºC |
131.9~132.9ºC |
|
Volatile matter |
≤0.3% |
0.27% |
|
Clarity |
Clear |
Pass |
|
Conclusion |
The results conforms with enterprise standards |
|
Qingdao Sigma Chemical Co.,Ltd is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.
The aim of Qingdao Sigma Chemical Co.,Ltd is a quality policy that "Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.
Suppliers with verified business licenses
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