Nanjing Bohan New Material Co.,Ltd.

UV-T

• Category :

  Catalyst and Auxiliary/Plastic Auxiliary Agent

• Synonyms :

  2-Phenylbenzimidazole-5-sulfonic acid;2-phenyl-1h-benzo[d]imidazole-5-sulfonic acid;UV absorber-T ;2-phenyl-1H-benzimidazole-6-sulfonic acid;2-phenyl-1H-benzimidazole-6-sulfonate;UV-T;PBSA;Phenyl benzimidazole sulfonic acid;

• CAS NO :

  27503-81-7

• EC NO :

  248-502-0

• Molecular Formula :

  C₁₃H₉N₂O₃S

• Molecular Weight :

  273.2877

• Main Specifications :

• InChI :

  InChI=1/C13H10N2O3S/c16-19(17,18)10-6-7-11-12(8-10)15-13(14-11)9-4-2-1-3-5-9/h1-8H,(H,14,15)(H,16,17,18)/p-1

• Product description :

  　　emily@bohanchem.com

  　　S k y p e: emily.shen.nj

  　　Ultraviolet Absorbent UV-T/ 2- benzyl benziminazole -5- sulfonic acid/ UV absorber

  　　Chemical Name 2- benzyl benziminazole -5- sulfonic acid

  　　Main Indexes

  　　Outward appearance: white or kind of white crystallization powder

  　　Content : > = 98.0%

  　　Melting point : > 300 .C

  　　Dry weightlessness: < = 1%

  　　Characteristics and Uses

  　　This is a new ultraviolet ray absorbent, It can absorb 920~ 990, When the uvradiation as302 nmwave length.It' s absorbing ability was 3 times than the, general ultraviolet absorbents.It was maily used in the cosmetics and water paint.

  　　The dosage in cosmetics : 1.5 % ~ 2 % , In coating 4 % ~ 6 % .put UV-T into 10 share water and then mix the NaOH into them to adjust the PH as 8 at last add them into the paints

  　　Storing and Packing

  　　It is packed in the high pressboard drum, net weight: 25Kg

  　　Bohanchem offers plastic additives ( chemical additives) such as optical brightener ( optical brightening agent, fluorescent whitening agent) , UV absorber ( UV absorbent) , light stabilizer ( light stabilizing agent, UV stabilizer, UV stabilizing agent) , antioxidant, pigment.

  　　Polymerization retarder: 701 ( 4-hydroxy-TMHPO, TEMPO)

  　　Fluorescent whitening agent: OB, OB-1, KCB, FP-127, KS, NFW

  　　UV absorbers: UV-0, 531( BP-12) , UV-9, UV-P, 326, 327, 328, 329( 5411) , UV-T, 234, 571, 320

  　　Antioxidant : 1010, 1076, 168, 264, 1098, 2246, 300, 311, B102, DLTP, DSTP, B215, B225, B900

  　　Light stabilizer: 622, 770, 944, 802

  　　Pigments: red 122, red 254, violet 19, violet 23, yellow 110, yellow 138, titanium dioxide

• Molecular Structure :