Benzophenone-4

FOB Price 30.7 - 50 USD / 1 Kilogram

Quantity	25kg - 100kg	100kg - 500kg	1000kg - 5000kg
Price	USD 34.50/KG	USD 32.00/KG	USD 30.70/KG

MOQ	1 Kilogram
Port	Shanghai, Beijing or Dalian
Packaging	25kg per Cardboard Drum
Lead Time	7-10 Days

Quick Details (View All)

Appearance	Off-white powder	Purity	Not less than 99.50%
Melting Point	Not less than 160.0ºC	Loss on Drying	Not more than 2.0%
pH Value	1.20 ~ 2.20	Gardner Colour	Not more than 4.0
Turbidity	Not more than 16.0NTU	K Value	46.0 ~ 50.0
Heavy Metals	Not more than 5ppm

Product Details

Chemical Name: 2-Hydroxy-4-Methoxybenzophenone-5-Sulfonic Acid

Alias: Benzophenone-4; BP-4; Sulisobenzone; UV-284; UV284

CAS NO.: 4065-45-6

EINECS NO.: 223-772-2

Molecular Formula: C14H12O6S

Molecular Weight: 308.3

Specifications:

Appearance	Off-white powder
Purity	Not less than 99.50%
Melting Point	Not less than 160.0℃
Loss on Drying	Not more than 2.0%
pH Value	1.20 ~ 2.20
Colour(Gardner)	Not more than 4.0
Turbidity	Not more than 16.0NTU
Specific Extinction	At 285nm: Not less than 460 At 325nm: Not less than 290
K Value	46.0 ~ 50.0
Heavy Metals	Not more than 5ppm

Application:

The ultraviolet absorber Benzophenone-4(UV-284) is a broad-spectrum ultraviolet absorber. It has the advantages of high absorption efficiency, non-toxic, no teratogenic side effects, and good light and thermal stability. It can absorb both UV-A and UV-B, which is a category I sunscreen approved by the US FDA. It is used frequently in the United States and Europe , and is widely used in sunscreen cosmetics such as sunscreen creams, creams, honey, lotions, and oils.

Storage & Packaging:

UV absorber Benzophenone-4(UV-284) is non-toxic, non-flammable, non-explosive, non-corrosive, and has good storage stability. It is packed in cardboard drum lined with plastic bag, net weight 25kg/drum, and it can also be designed according to customer requirements.

Shelf Life:

24 months if stored in unopened original containers, kept away from sunlight and moisture.