Guangzhou Renown Chemical Co.,Ltd

Photo-stabilizer HS-770

• Category :

  Food and Feed additives/General reagents

• Synonyms :

  Bis(2,2,6,6-tetramethyl-4-piperidinyl)sebacate;HALS 770;Tinuvin 770;Primesorb770;Light stabilizer 770;light stability agent 770;Sunsorb 770;UV-770;BHSORB-770;Bis(2,2,6,6-tetramethyl-4-piperidyl) sebacate;bis(3,3,5,5-tetramethylpiperidin-4-yl) decanedioate;bis(2,2,6,6-tetramethylpiperidin-4-yl) decanedioate;2,2-bis(2,2,6,6-tetramethylpiperidin-4-yl)decanedioate;Hindered amine light stabilizer 770;bis(2,2,6,6-tetramethyl-4-piperidyl)sebacate;Tinuvin770;Bis-(2,2,6,6-tetramethyl-4-piperidinyl)-sebacate;Light Stabilizing Agent 770;UV770;Light stabilizer FENTASTAB 770;Bis(2,2,6,6-Tetramethyl-4-Piperidyl) Sebaceate;UV Absorber 770;

• CAS NO :

  52829-07-9

• EC NO :

  258-207-9

• Molecular Formula :

  C₂₈H₅₂N₂O₄

• Molecular Weight :

  480.7087

• Main Specifications :

  ≥99.0 reagent grade

• InChI :

  InChI=1/C28H52N2O4/c1-24(2)16-20(17-25(3,4)29-24)28(23(33)34,15-13-11-9-10-12-14-22(31)32)21-18-26(5,6)30-27(7,8)19-21/h20-21,29-30H,9-19H2,1-8H3,(H,31,32)(H,33,34)/p-2

• Packing :

  25kg/drum; cardboard drum lined with PE film

• Product description :

  Other Names︰	Bis(2,2,6,6-tetramethyl-4-piperidinyl)sebacate; HALS 770; Tinuvin 770; Primesorb770; Light stabilizer 770; light stability agent 770; Sunsorb 770; UV-770; BHSORB-770;
  EINECS NO︰	258-207-9
  Molecular Formula︰	C28H52N2O4
  Molecular Weight︰	480.7087
  Appearance︰	white crystalline powder
  Specification︰	Melting Point: 80?C-86?C Purity: 99%min Loss on Drying: ≤ 0.5% Residue on ignition: ≤0.2% Ash: max 0.1% Light Transmittance: 425nm min 97%
  Delivery︰	within 15 days after payment
  Payment Terms︰	TT / LC

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  RENOWN - The Chemical Company
  

• Uses :

  It’s applicable to various high polymers that demands stability under high light, including polypropylene, high-density polyethylene. ABS resin, PMMA, SAN, PVC,

• Molecular Structure :