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Bromocresol Green

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  Post Date: Aug 01,2014
  Expiry Date: Jan 28,2015
  Detailed Description: Cas No. :76-60-8 Quantity: 200Kilograms
Payment Method: TT, L/C, D/A, D/P, Paypal, Western Union
1. CAS NO.: 76-60-8
2. Molecular Formula: C21H14Br4O5S
3. Molecular Weight: 698.01
4. Storage: Keep in dry ventilated place with sealed.
5. Use: PH indicator or cell stain

ITEM
Appearance Pale yellow or pale grey crystal

Melting Point 225 °C

Flash Point: 12 °C

PH Change Range: 3.8 (yellow green) - 5.4( blue)

Mass Absorption Wavelength L/ (cm.g):
λ1 ( PH 3.8 ): 440~445 nm
λ2 ( PH 5.4 ): 615~618 nm

Mass Absorption Coefficient L/ (cm.g):
α1 ( λ1,PH3.8 ) 24 - 28,
α2 ( λ2,PH5.4 ) 53 - 58

Loss on Drying ≤ 3.0%

Residue on Ignition ≤0.25%

  CAS Registry Number:

76-60-8

  Synonyms: ;3,3,5,5-Tetrabromo-m-cresolsulfonephthalein;BCG, Mycobacterium bovis;Bromocresol green solution;bromocresol green for microscopy and complexometry;Bromocresol Green Sultone Form;bromcresol green crystalline;bromcresol green spray;Bromcresol Green;tetrabromo-m-cresolsulphonephthalein;BCG;
  Molecular Formula: C21H14O5SBr4
  Molecular Weight: 698.01
  Molecular Structure: 76-60-8 Bromocresol Green
  Hazard Symbols:  Xi:Irritant;
  Risk Codes: R36/37/38:;
  Safety Description: S26:;
S37/39:;

  Company: Tianjin Evision Technology     [ China ]        
  Contact: Anny Chu
  Tel: +86-22-29894595
  Fax: +86-22-29898890
  Email: tjdcfinechem@gmail.com
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