Sell Benzophenone-2

Description

 Benzophenone*2
Chemical Name:         2,2',4,4'-tetrahydroxy Benzophenone (Benzophenone*2)
CAS No.:                 *******5
EINECS NO.:             ********9
Molecular Formula:     C*3H*0O5
Molecular Weight:       **6.*2
Structural Formula:
 

Solubility: BP*2 is soluble at user concentrations in ethanol/water mixtures, olive oil, peanut oil and many fatty acid esters.

Property                                        Specification                                  
Appearance                            Light yellow crystalline powder
Assay                                           Min. *9.0%
Loss on drying                                  Max. 0.5%
Melting point                                Min. **5.0degree
Color                                            Max. 3.0
A1/1(**5nm)                                    Min. **0
Turbidity                                        *2 NTU

Applications:
MAXGARD ***0 (benzophenone*2) is very compatible with plastic optical lens materials and highly effective as an ultraviolet light absorber (UV screen) for these products. It also provides improved stability in cosmetics and perfumes and improves colors in various applications. MAXGARD ***0 has a very broad ultraviolet light (UV) absorption band which extends into the UV-A range. Recommended usage: opical use levels: 0.***0.2%.

Transportation:
Avoid upside down, sunlight, wet and crash , avoid damage the package. BP*2 can be safely handled without any irritation caused to the skin.

Storage: BP*2 should be stored in a closed system and be kept in a dark place without any light exposure.

Package: *5kg net cardboard drum.
Shelf life: *4 months.