Ultraviolet Absorbent Bp-9 Water-Soluble Ultraviolet Radiation-Absorbing Agent

• CAS No.: 76656-36-5
• Appearance: Powder
• Usage: UV Absorber
• Color: Yellow
• Transport Package: 25kg/Carton
• Specification: 98%
• Model NO.: BP9
• Trademark: DEBORN
• Origin: China

Product Description

Chemical name: 2,2'-Dihydroxy-4,4'-Dimethoxybenzophenone-5, 5' -Sodium Sulfonate; Benzophenone-9
CAS No.: 76656-36-5
 
Specifications:
Appearance:Bright yellow crystalline powder 
Gardner Color: 6.0 max 
Assay:85.0% min or 65.0% min
Chromatographic Purity: 98.0% min 
Odor:Similar in character and intensity to standrad,very slight solvent odor 
K-value(in water at 330 nm): 16.0 min 
Solubility:(5g/100ml water at 25 deg C) Clear solution, free from insoluble
 
Use: This product is a water-soluble ultraviolet radiation-absorbing agent with a wide spectrum and the maximum light-absorbing wavelength of 288nm.It has the advantages of high absorbing efficiency, no toxicity, and no allergy-causing and no deformity-causing side effects, good lights stability and heat stability etc. Moreover it can absorb UV-A and UV-B, being class I sun protection agent, added in cosmetics with the dosage of 5-8%.
 
Storage condition: Preserve under tight and light-resistant condition
 
Package: 25kg /drum