【Chemical Name】2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid
【CAS NO】4065-45-6
【Molecular Formula】C14H12O6
【Molecular Weight】308
【Structure】
Specification
| TEST | UNIT | SPECIFICATION |
| APPEARANCE |
| OFF WHITE POWDER |
| COLOR | GARDNER | 4.0MAX |
| MELTING POINT | ℃ | 160.00MIN |
| VOLATILES | % | 2.00MAX |
| PH |
| 1.20-2.20 |
| TURBIDITY | NTU | 16.0MAX |
| HEAVY metaL | ppm | 20MAX |
| SPECIFIC EXTINCTION |
|
|
| 285nm |
| 460MIN |
| 325nm |
| 290MIN |
| ASSAY | % | 99.00MIN |
| K VALUE |
| 46.0-50.0 |
Application
*TRUELICHT BP-4 s a broad absorption UV absorber that is effective in the 280 – 360 nm range.
*TRUELICHT BP-4 is soluble water, the acid group need to be neutralized with one of the usual neutralizing agents,eg.triethanolamine and NaOH.
*TRUELICHT BP-4 is approved for skin care in the EU, the USA and Japan, it is widely used in sun preparations.
*TRUELICHT BP-4 can also be used in water borne coatings, water dyes and detergent to improve the weatherability
Packing:
25Kg Fiber Drum 450KG to a pallet
Storage
Keep container tightly closed and dry and storage in cool place
Declaration
Only for industrial usage, application in food and Medicine is prohibited.
The information in the application part is only for the reference of professional engineers. However, our Company does not make any form of explicit or implicit warranties or assume any responsibilities in relation to the accuracy, timeliness and completeness the application information on this material. It can not be regarded as a clause of the contract. All tests, applications should be conducted under the guidance of professionals.
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