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By certification 
Product Description
Chemical Name:
2-Hydroxy-4-Methoxy Benzophenone-5-Sulphonic Acid
Commodity Name:Benzophenone-4;BP-4;UV-284
CSA#:4065-45-6
Molecular Formula:C14H12O6S
Specification:
|
Item |
Specification |
|
Appearance |
Off-White powder |
|
Purity |
99.50% Min |
|
M.P |
160.0℃ Min |
|
Dry loss |
2.0% Max |
|
Heavy metals |
20ppm Max |
|
Specific Extinction |
At 285nm. 460 min |
|
At 325 nm. 290 min |
|
|
ph |
1.20-2.20 |
|
K value |
46.0-50.0 |
|
Gardner color
|
4.0 max |
|
Turbidity |
16.0NTU max |
Application:
This product is a kind of excellent water-soluble ultraviolet absorber,which is generally used for water-soluble cosmetics to resist solarization and also as UV Absorbers for other water-soluble printing ink and dopes. As a kind of cosmetic sunscreen ingredient, it is widely used in sun lotion, cream, honey, latex, oil, non-toxic, no sensitization teratogenic effects.
Packing: 25kg/ drum
Storage: At dry and sunless place
Validity: 24 months
