Sinosorb® UV-P

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Sinosorb® UV-P

Sinosorb® UV Absorber

•Benzotriazole UV absorber, excellent light stability.
•High transparency and good compatibility.
•Combined with antioxidants and other light stabilizers to enhance the light and heat stability of Sinosorb® UV-P to plastics.


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Sinosorb® UV-P


  • CAS 登录号： 2440-22-4

  • Synonym:Drometrizole;Drometrizolum;LOTSORB UV P;Tinuvin P; 2-(2′-Hydroxy-5′-methylphenyl)benzotriazole; 2-Benzotriazolyl-4-methylphenol; UV absorber-1; Porex P; Benazol P; Sumisorb 200; ADK Stab LA 32; Arelite BT10; Cyasorb UV5365; Eversorb 71; Lowilite 55; Seikalizer AZ; Uvasorb SV; Uvinul 3033P; Viosorb 520

  • Structure:


Appearance：Light yellow crystals

Purity (HPLC)：99.0% min

Transmittance：440nm: 97.0% min

500nm: 98.0% min

Melting Point：128.0℃~132.0℃

Volatiles：0.50% max

Ash content：0.10% max

Clarity of Solution：Clear


推荐应用 :

• For PVC, PS, PET / PBT and acrylic resin , vinyl and vinyl / acrylic polymer, PU, PC and fibrate.

• Concentration：0.2-2.0%


贮存 :

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  • 化学名称 :

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  • CAS 登录号 :

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  • MF :

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Sinosorb® BL 326-S ✨

benzotriazole UV absorber, CAS 1877301-52-4, HEV blue light blocker, high thermal stability

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  • 化学名称 :

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Sinosorb® UV-1577

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  • Trivial name: :

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  • Trivial name: :

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Ultraviolet absorber UV-1600

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  • Trivial name: :

    2-[4,6-Bis([1,1'-biphenyl]-4-yl)-1,3,5-triazin-2-yl]-5-[(2-ethylhexyl)oxy]phenol

  • CAS 登录号 :

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  • MF :

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  • 包装规格 :

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Sinosorb® UV-326

Sinosorb® UV Absorber

SINOSORB® UV-326 is a high-efficiency ultraviolet absorber, which can effectively absorbs ultraviolet light with a wavelength of 270-380 nanometers.

  • Trivial name: :

    UV Absorber UV-326 Tinuvin-326

  • CAS 登录号 :

    3896-11-5

  • MF :

    C17H18ClN3O

  • Purity :

    ≥99%(HPLC)

  • 包装规格 :

    25kgs/carton or Drum

Sinosorb® BP-3 (UV-9)

Sinosorb® UV Absorber

SINOSORB BP-3 (UV-9) effectively reduces the damage of UV radiation to the skin by absorbing UV-A and part of UV-B bands in ultraviolet rays.

  • Trivial name: :

    Benzophenone-3;Oxybenzone,2-hydroxy-4-methoxybenzophenone

  • CAS 登录号 :

    131-57-7

  • MF :

    C14H12O3

  • Purity :

    97%~102%

  • 包装规格 :

    25kgs/carton or Drum

Sinosorb® BP-1( UV-0)

Sinosorb® UV Absorber

Sinosorb® BP-1 is a benzophenone ultraviolet absorber, mainly for ultraviolet rays in the 280nm-320nm band.

  • 化学名称 :

    2,4-Dihydroxybenzophenone/ Benzophenone-1

  • CAS 登录号 :

    131-56-6

  • MF :

    C13H10O3

  • Purity :

    99.5% min

  • 包装规格 :

    25kgs/carton

Sinosorb® UV-120

Sinosorb® UV Absorber

Sinosorb® UV120 is a substituted benzoate that absorbs ultraviolet radiation through a reversible chemical rearrangement.



  • Trivial name: :

    UV Absorber UV-120

  • CAS 登录号 :

    4221-80-1

  • MF :

    C29H42O3

  • Purity :

    ≥99%

  • 包装规格 :

    25kgs/carton or Drum

Sinosorb® UV-1577

Sinosorb® UV Absorber

SINOSORB® UV-1577 has the characteristics of high temperature resistance, low volatility, and not easy to precipitate when the dosage is high.


  • Trivial name: :

    UV Absorber UV-1577

  • CAS 登录号 :

    147315-50-2

  • MF :

    C27H27N3O2

  • Purity :

    ≥98.5%(HPLC)

  • 包装规格 :

    25kgs/carton or Drum

Sinosorb® UV-234

Sinosorb® UV Absorber

SINOSORB® UV-234 has the advantages of good compatibility, low volatility, strong UV absorption, and excellent thermal stability. 

  • Trivial name: :

    UV Absorber 234

  • CAS 登录号 :

    70321-86-7

  • MF :

    C30H29N3O

  • Purity :

    ≥99%(HPLC)

  • 包装规格 :

    25kgs/carton or Drum

Sinosorb® UV-2908

Sinosorb® UV Absorber

Sinosorb® UV 2908 is a substituted benzoate that absorbs ultraviolet radiation and through a reversible chemical rearrangement,

  • Trivial name: :

    UV Absorber UV-2908

  • CAS 登录号 :

    67845-93-6

  • MF :

    C31H54O3

  • Purity :

    ≥99%

  • 包装规格 :

    25kgs/carton or Drum

Sinosorb® UV-327

Sinosorb® UV Absorber

SINOSORB® UV-327 is a high-efficiency ultraviolet absorber, which can effectively absorbs ultraviolet light with a wavelength of 270-400 nanometers.

  • Trivial name: :

    UV Absorber UV-327 Tinuvin-327

  • CAS 登录号 :

    3864-99-1

  • MF :

    C20H24ClN3O

  • Purity :

    ≥99%(HPLC)

  • 包装规格 :

    25kgs/carton or Drum

Sinosorb® UV-329

Sinosorb® UV Absorber

SINOSORB® UV-329 is an excellent anti-aging agent for colleges and universities, which can effectively absorbs 270-380nm ultraviolet light.

  • Trivial name: :

    UV Absorber UV-329

  • CAS 登录号 :

    3147-75-9

  • MF :

    C20H25N3O

  • Purity :

    ≥99%(HPLC)

  • 包装规格 :

    25kgs/carton or Drum

Sinosorb® UV-328

Sinosorb® UV Absorber

SINOSORB® UV-328 is a high-efficiency ultraviolet absorber, which can effectively absorbs ultraviolet light with a wavelength of 270-340 nanometers.

  • Trivial name: :

    UV Absorber UV-328

  • CAS 登录号 :

    25973-55-1

  • MF :

    C22H29N3O

  • Purity :

    ≥99%(HPLC)

  • 包装规格 :

    25kgs/carton or Drum

Sinosorb® UV-531

Sinosorb® UV Absorber

SINOSORB®UV-531 is an excellent ultraviolet absorber for colleges and universities, which can effectively absorbs ultraviolet light at 270-340nm.

  • Trivial name: :

    UV Absorber UV-531 Benzophenone-12(BP-12)

  • CAS 登录号 :

    1843-05-6

  • MF :

    C21H26O3

  • Purity :

    ≥98.5%(HPLC)

  • 包装规格 :

    25kgs/carton or Drum

Sinosorb® UV-P

Sinosorb® UV Absorber

Benzotriazole UV absorber, excellent light stability.

  • 化学名称 :

    Tinuvin P; 2-(2'-Hydroxy-5'-methylphenyl)benzotriazole

  • CAS 登录号 :

    2440-22-4

  • MF :

    C13H11N3O

  • Purity :

    99.0% min

  • 包装规格 :

    25kgs/carton

Sinosorb® UV-400

Sinosorb® UV Absorber, UV-Cured Coating

SINOSORB® UV-400 is a triazine-based liquid UV absorber used in the coatings industry. It contains hydroxyl groups and exhibits low migration effects. It is typically used in combination with hindered amine light stabilizers and shows good compatibility with solvent-based and water based coating systems. 

  • Trivial name: :

    UV Absorber UV-400

  • CAS 登录号 :

    153519-44-9; 107-98-2

  • MF :

    C81H108N6O8

  • 包装规格 :

    20kgs/drum; 200kgs/drum

Sinosorb® UV-312

Sinosorb® UV Absorber, UV-Cured Coating

Sinosorb® UV-312 is an oxalanilide UV absorber with outstanding UVB absorption efficiency. It can be able to absorb 280-320 nm ultraviolet light, with an absorption peak of 298 nm. It has the characteristics of good compatibility, low volatility, good thermal stability, and high absorption efficiency.

  • Trivial name: :

    N-(2-ethoxyphenyl)-N'-(2-ethylphenyl)oxamide

  • CAS 登录号 :

    23949-66-8

  • MF :

    C18H20N2O3

  • 包装规格 :

    25kgs/drum

Sinosorb® UV-1579

Sinosorb® UV Absorber

SINOSORB® UV-1579 is a triazine based ultraviolet absorber that strongly absorbs 250nm-350nm ultraviolet light, while not absorbing visible light. The maximum absorption peaks are at 272m and 337m. Triazine UV absorbers have good compatibility with polymers and other additives. 


  • 化学名称 :

    2-(4,6-Diphenyl-1,3,5-triazin-2-yl)-5-methoxyphenol

  • CAS 登录号 :

    106556-36-9

  • MF :

    C22H17N3O2

  • MW :

    355.39

  • 包装规格 :

    25kgs/Bag

Sinosorb®EHS

UV Absorber 2-Ethylhexyl salicylate CAS 118-60-5

Sinosorb® EHS (2-Ethylhexyl salicylate, CAS 118-60-5) is a monofunctional aromatic ester UVB absorber. It offers high absorption efficiency in the UVB range (280–320 nm) and is widely used as a photostabilizer and sunscreen ingredient in personal care products. 


  • 化学名称 :

    2-Ethylhexyl salicylate

  • CAS 登录号 :

    118-60-5

  • MF :

    C15H22O3

  • MW :

    250.33

  • 包装规格 :

    200kgs/drum

Sinosorb® UV-1600

Ultraviolet absorber UV-1600

The four outstanding characteristics of Sinosorb® UV-1600 are low volatility, strong absorption capacity, high temperature resistance and light color transparency. The protective effect: Compared with traditional enhanced absorbers, UV-UV1600 can provide polycarbonate, polyester, PMMA, etc. with better weather resistance and longer-lasting protection.


  • Trivial name: :

    2-[4,6-Bis([1,1'-biphenyl]-4-yl)-1,3,5-triazin-2-yl]-5-[(2-ethylhexyl)oxy]phenol

  • CAS 登录号 :

    204583-39-1

  • MF :

    C41H39N3O2

  • 包装规格 :

    25kgs/drum

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