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benzophenone-4 / UV284

  • CAS No.: 4065-45-6
  • Purity: 99.0%min
  • Min quantity: 1 Metric Tons
  • Price: USD 16~30/Kilograms
  • Place of Orign: wuhan,Hubei,China
Ms.Tina Ma

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Item specifics

  • Product Name.:benzophenone-4 / UV284
  • CAS No: 4065-45-6
  • Weight: 308.30648
  • Formula: C14H12O6S
  • Melting Point: 170 ºC
  • Boiling Point: 0°C
  • Density: 1.449 g/cm3

Details

Benzophenone-4 CAS No 4065-45-6
BP-4 / UV-284
Appearance:Off-white or light yellow crystalline powder
Assay: 99.0%min

Product Name: BP-4 UV-284 Benzophenone-4
Alias: benzophenone-4 BP-4 UV-284 2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid
Molecular formula: C14H12O6S
Molecular weight: 308.31
Appearance: Off-white or light yellow crystalline powder
Melting Point:≥ 140°C
Specific Extinction(1%,1cm):E285: ≥ 460 ; E325: ≥ 290
Loss on drying:≤ 3.0%
Gardner color:≤ 2.0
Heavy metals:≤ 5 ppm
Turbidity:≤ 4.0 EBC
PH value:1.2~2.2
Assay:≥ 99.0%

Function: Mainly used for water soluble in cosmetics as a resistance to bask in sunscreen, can also be used in other water-soluble ink, paint, etc for uv absorber;As anti-ultraviolet finishing agent for cotton fabric, polyester fiber has good anti aging and softening effect.A broad-spectrum UV absorber, absorption with high efficiency, non-toxic side effects, no teratogenicity, optical, thermal stability is good wait for an advantage, it also can absorb uv-a and UV - B, is approved by the FDA Ⅰ kind of sunscreen, use frequency is higher in the United States and Europe, widely used in sun lotion, cream, honey, latex, oil and other sunscreen cosmetics as anti-ultraviolet finishing agent, the cotton fabric, polyester fiber has good anti aging and softening effect. Mainly used for water soluble in cosmetics as a resistance to bask in sunscreen, can also be used in other water-soluble ink, paint, etc for uv absorber
benzophenone-4 / UV284

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