Unilong
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Good User Reputation for Vb2 Riboflavin CAS 83-88-5 Vitamin B2 Metabolism USP Bp

 


  • CAS: 131-55-5
  • Molecular Formula: C13H10O5
  • Molecular Weight: 246.22
  • EINECS: 205-028-9
  • Synonyms: 2,2,4,4-Tetrahydroxybenzophenol; 2,2’,4,4’-tetrahydroxy-benzophenon; 2,2’,4,4’-tetrehydroxybenzophenone; 2,2,4,4TETRAHYDROXYBENZOPHENONE; 2,4Chemicalbook,2',4'-Tetrahydroxybenzophenone; 2,4,2’,4’-tetrahydroxybenzophenone; Benzophenone,2,2',4,4'-tetrahydroxy-
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    Our enterprise insists all along the quality policy of “product high-quality is base of organization survival; customer gratification will be the staring point and ending of an company; persistent improvement is eternal pursuit of staff” and also the consistent purpose of “reputation very first, purchaser first” for Good User Reputation for Vb2 Riboflavin CAS 83-88-5 Vitamin B2 Metabolism USP Bp, Adhering for the enterprise philosophy of ‘customer initial, forge ahead’, we sincerely welcome consumers from in the home and abroad to cooperate with us.
    Our enterprise insists all along the quality policy of “product high-quality is base of organization survival; customer gratification will be the staring point and ending of an company; persistent improvement is eternal pursuit of staff” and also the consistent purpose of “reputation very first, purchaser first” for China Vitamin B2 and Feed Additive, Our tenet is “integrity first, quality best”. Now we have confidence in providing you with excellent service and ideal products and solutions. We sincerely hope we can establish win-win business cooperation with you in the future!

    2, 2 ‘, 4, 4 ‘-tetrahydroxybenzophenone is a highly efficient water-soluble ultraviolet absorber, belonging to the benzophenone ultraviolet absorber series products. 2, 2 ‘, 4, 4 ‘-tetrahydroxybenzophenone is flammable, and combustion produces toxic nitrogen oxide fumes.

    Item Specification
    Melting point 198-200 °C(lit.)
    Boiling point 349.21°C (rough estimate)
    Density 1.216
    Acidity coefficient (pKa) 6.98±0.35(Predicted)
    Refractive index 1.4825 (estimate)
    LogP 3.091 (est)

    At present, 2, 2 ‘, 4, 4 ‘-tetrahydroxybenzophenone is widely used in plastics, resins, coatings, synthetic rubber and other fields, 2, 2′, 4, 4 ‘-tetrahydroxybenzophenone is used as pharmaceutical intermediates, photosensitive materials, cosmetics anti-ultraviolet additives and so on. In recent years, the application of fabrics has been paid attention to by the textile industry, and the scope is more and more wide.

    25kg/drum or according to customer requirements.

    Our enterprise insists all along the quality policy of “product high-quality is base of organization survival; customer gratification will be the staring point and ending of an company; persistent improvement is eternal pursuit of staff” and also the consistent purpose of “reputation very first, purchaser first” for Good User Reputation for Vb2 Riboflavin CAS 83-88-5 Vitamin B2 Metabolism USP Bp, Adhering for the enterprise philosophy of ‘customer initial, forge ahead’, we sincerely welcome consumers from in the home and abroad to cooperate with us.
    Good User Reputation for China Vitamin B2 and Feed Additive, Our tenet is “integrity first, quality best”. Now we have confidence in providing you with excellent service and ideal products and solutions. We sincerely hope we can establish win-win business cooperation with you in the future!


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