Bromophenol Blue

• Post Date:

  Aug 01,2014

• Expiry Date:

  Aug 01,2015

• Detailed Description:

  Cas No. :115-39-9 Quantity: 200Kilograms
  Payment Method: TT, L/C, D/A, D/P, Western Union, Paypal
  1. CAS NO.: 115-39-9
  2. Molecular Formula: C19H10Br4O5S
  3. Molecular Weight: 669.97
  4. Storage: Keep in dry ventilated place with sealed.
  5. Use: PH indicator.
  
  ITEM
  Appearance: Yellow or Light Red Powder
  
  Melting Point : 273 °C
  
  Flash Point: 320.1 °C
  
  PH Change Range: 3.0(yellow)-4.6(blue purple)
  
  Mass Absorption Coefficient L/ (cm.g): ≥ 115
  
  Residue on Ignition: ≤ 0.25%
  
  

• CAS Registry Number:

  115-39-9

• Synonyms:

  ;BPB;Tetrabromophenoltetrabromosulfonephthalein;Bromphenol Blue;tetrabromophenolsulphonephthalein;disodium 3,3'-(4,5,6,7-tetrabromo-3-oxo-1,3-dihydro-2-benzofuran-1,1-diyl)bis(6-hydroxybenzenesulfonate);4,4'-(1,1-dioxido-3H-2,1-benzoxathiole-3,3-diyl)bis(2,6-dibromophenol);

• Molecular Formula:

  C₁₉H₁₀Br₄O₅S

• Molecular Weight:

  669.9607

• Molecular Structure:

  

• Safety Description:

  S22:;
  S24/25:;
  

• Company:

  Tianjin Evision Technology     [ China ]        

• Contact:

  Anny Chu

• Tel:

  +86-22-29894595

• Fax:

  +86-22-29898890

• Email:

  tjdcfinechem@gmail.com