OPTICAL BRIGTENER AGENT 220

• Post Date:

  Apr 20,2021

• Expiry Date:

  Oct 17,2021

• Detailed Description:

  Cas No. :16470-24-9 Price:1 USD Metric Tons
  Payment Method: LC,T/T
  Appearance : Tangerine to red transparent liquid
  Fluorescent intensity: 35±1 (equal to standard)
  Performance characteristics:
  Bluish tone; Common affinity to cellulosic fiber; Stable to oxide, hypochlorite, reducing bleach; Resistant to alkali, hard water, but medium in acid.
  Application:
  Whitening of surface sizing, coating of paper sheets, paper, also whitening of cotton, viscose;
  Good compatibility with resin finishing agent.
  Recommended dosage:
  Paper-making(absolute dry pulp): 0.05-1.2%;
  Surface sizing with starch, CMC, PVA: 0.5-10g/L;
  Coating with PVA, CMC, starch: 0.1-1.4%(compared to weight of coating material).
  Package: N.W. 230 kg plastic drum; N.W. 1100kg IBC tank.

• CAS Registry Number:

  16470-24-9

• Synonyms:

  ;C.I. Fluorescent Brightener 220;tetrasodium 4,4'-bis[[4-[bis(2-hydroxyethyl)amino]-6-(4-sulphonatoanilino)-1,3,5-triazin-2-yl]amino]stilbene-2,2'-disulphonate];PHORWHITE BBU;2,2’-(1,2-ethenediyl)bis(5-((4-(bis(2-hydroxyethyl)amino)-6-((4-sulfophenyl)amino)-1,3,5-triazin-2-yl)amino)-benzenesulfonicacitetrasodiumsalt;2,2’-Stilbenedisulfonicacid,4,4’-bis[[4-bis(2-hydroxyethyl)amino]-6-(p-sulfoanilino)-s-triazin-2-yl]amino]-,tetrasodiumsalt;3,5-triazin-2-yl)amino)--6-((4-sulfophenyl)amino)-tetrasodiumsalt;3,5-triazin-2-yl]amino]--6-[(4-sulfophenyl)amino]-tetrasodiumsalt;Benzenesulfonicacid,2,2’-(1,2-ethenediyl)bis[5-[[4-[bis(2-hydroxyethyl)amino]-6-[(4-sulfophenyl)amino]-1,3,5-triazin-2-yl]amino]-,tetrasodiumsalt;blancoforbbu;tetrasodium 3,3'-(E)-ethene-1,2-diylbis[6-({4-[bis(2-hydroxyethyl)amino]-6-[(4-sulfonatophenyl)amino]-1,3,5-triazin-2-yl}amino)benzenesulfonate];tetrasodium 2,2'-(E)-ethene-1,2-diylbis[5-({4-[bis(2-hydroxyethyl)amino]-6-[(4-sulfonatophenyl)amino]-1,3,5-triazin-2-yl}amino)benzenesulfonate];Fluorescent Brightener 220;

• Molecular Formula:

  C₄₀H₄₀N₁₂Na₄O₁₆S₄

• Molecular Weight:

  1165.0355

• Molecular Structure:

  

• Company:

  XI'AN GOBEST BIOTECH INDUSTRY CO.,LTD     [ China ]        

• Contact:

  emily cai

• Tel:

  86-15929922613

• Fax:

• Email:

  emily@gobestchem.com