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Beijing Prina Chemical Industry Co., Ltd.
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Antioxidants [4]
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Beijing Prina Chemical Industry Co., Ltd.

City : Beijing

Province/State : Beijing

Country/Region : China

Telephone: 86-010-67861162

 

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  • 4-Hydroxy-TEMPO

    4-Hydroxy-TEMPO

    4-Hydroxy TEMPO, free radical Chemical name:4-Hydroxy -2,2,6,6-Tetramethyl Piperidine , free radical Molecular formula: C9H18NO2 Structure: Molecular weight: 172.25 CAS NO.:
  • 4-Hydroxy-TEMPO

    4-Hydroxy-TEMPO

    4-Hydroxy TEMPO, free radical Chemical name:4-Hydroxy -2,2,6,6-Tetramethyl Piperidine , free radical Molecular formula: C9H18NO2 Structure: Molecular weight: 172.25 CAS NO.:
  • fluorescent brightener KSN

    fluorescent brightener KSN

    mainly be used in whitening of polyester, polyamide, polyacrylonitrile fiber, the plastic film and all plastic pressing process. Can suitable for synthesizing high polymer including polymeric process.
  • Antioxidant 168 (Tris(2,4-di-tert-butylphenyl)phosphite)

    Antioxidant 168 (Tris(2,4-di-tert-butylphenyl)phosphite)

    Antioxidant 168
    Chemical name: Tris-(2, 4-di-Tertbutylphenyl)-phosphite
    Molecular Formula: C42H63O3P 
    Appearance : White Crystalline Powder or pellet 
    Melting Point 183.0-187.0癈 
    Content
  • Antioxidant 1010 (Irganox 1010)

    Antioxidant 1010 (Irganox 1010)

    Antioxidant 1010
     Molecular Formula: C73H108O12 
     CAS NO: 6683-19-8
     Appearance White Powder or Pellet 
      Melting Point 110.0癈-125癈
      Purity:  ≥98.0% 
      Ash
  • Antioxidant 1076 (Irganox 1076)

    Antioxidant 1076 (Irganox 1076)

    Antioxidant 1076
     Molecular Formula: C35H62O3 
     CAS NO: 2082-79-3
    Appearance : White crystalline powder
     
     Melting Point: 50.0-55.0癈
     Purity: ≥98.0% 
     Volatile :
  • Antioxidant HP-2215

    Antioxidant HP-2215

    Antioxidant 2215 is a kind of high-effective compound components, It's corresponding to CIBA' s Irganox 2215 , including antioxidant 1010 ,antioxidant 168 and third comcomponent .Soluble in
  • P-Benzoquinone

    P-Benzoquinone

    CAS No:. 106-51-4
    Molecular formula:. 1,4-C6H4O2
    It can be used widely in medicine, herbicide, chemicals and dyes.
  • fluorescent brightener KCB

    fluorescent brightener KCB

    Brightener KCB is mainly used in bright ening synthetic fibre and plastics, may be used in brightening plastic films materials of molding press into shape materials of injection mold, may be also
  • Rubber Antioxidant

    Rubber Antioxidant

    This product is an excellent antioxidant for natural ,synthetic rubber and latex. And it showed perfect performances on preventing ozone aging,traction wave aging,fatigue aging as well as aging
  • Tert-butyl-hydroquinone (TBHQ)

    Tert-butyl-hydroquinone (TBHQ)

    Tert-butylhydroquinone (TBHQ)
     CAS NO.: 1948-33-0
     Molecular formula: C10H14O2
     Molecular weight:  166.22
     Melting point : 126.5~128.5癈.
     It's white or light grey crystal or crystal
  • BDDP (BDDP)

    BDDP (BDDP)

    structural formula : C21H20Br8O2
    Appearance: White powder or grain
    Melting Point: 105-116癈
    Bromine Content: 66% Min
    Weight loss: 0.3% Max
    Packing: PP woven bags lined with plastics
  • 4-Acetamido-2,2,6,6-tetramethykpiperidine-1-oxyl

    4-Acetamido-2,2,6,6-tetramethykpiperidine-1-oxyl

    Chemical name:4-Acetamido-2,2,6,6-tetramethykpiperidine-1-oxyl
    Molecular Formula:C11H21N2O2
    Molecular Weight:213.30
    CAS Number:14691-89-5
    Specification:
    1)Appearance: Red color crystal or
  • Rubber Antioxidant

    Rubber Antioxidant

    Chemical name: N(1,3-dimethyl-butyl)-N'-phenyl-P-phenylenediamine
    Molecular Formula C18H24N2
     
    Applications: This product is used as rubber antioxidant , it showed an excellent protection
  • optical brightener SWN (MDAC) C.I. 140

    optical brightener SWN (MDAC) C.I. 140

    Optical Brightener MDAC is used in brightening acetate fibre, polyester fibre, polyamide fibre, acetic acid fibre and wool.
  • fluorescent brightener

    fluorescent brightener

    Beijing Prina Chemical Co.,Ltd was established in 1992.It's one of the largest manufacturers of optical brightener in China.We can manufacture a wide variety of optical brightener with high
  • Antioxidant DSTDP

    Antioxidant DSTDP

    Dioctadecyl 3, 3'-thiodipropionate DSTDP
    CAS-NO: 693-36-7
    Chemical name: Dioctadecyl 3, 3'-thiodipropionate
    Trade name: DSTDP
    Molecular formula: S(C2H4COO C18H37)2
    Molecular weight:
  • Toluhydroquinone

    Toluhydroquinone

    Name: 2-Methyl-hydroquinone
    Synonyms: 2,5-Dihydroxytoluene; 2-Methyl-1,4-benzenediol; Toluhydroquinone; THQ
    Molecular Formula: C7H8O2
    Molecular Weight: 124.14
    CAS Registry Number: 95-71-6
  • DTBHQ (2,5-Di-tert-butylhydroquinone)

    DTBHQ (2,5-Di-tert-butylhydroquinone)

    2,5-Di-tert-butylhydroquinone (DTBHQ)
     CAS NO: 88-58-4
     Molecular formula: C14H22O2
     Appearance: Light yellow crystalline powder
     Melting point: 215-217癈

     Content:
  • Ultraviolet Absorber UV-327

    Ultraviolet Absorber UV-327

    Ultraviolet absorber UV-327
    Chemical name: 2'-(2'-Hydroxy-3', 5'-di-tert-butylophenyl)-5-chlorobenzotriazole
    CAS NO: 3864-99-1
    Molecular formula: C20H24N3OCL
    Properties and application:
 
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