Bromocresol Green

Post Date:
Aug 01,2014
Expiry Date:
Jan 28,2015
Detailed Description:
Cas No. :76-60-8 Quantity: 200Kilograms
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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:
Hazard Symbols:
Xi:Irritant;
Risk Codes:
R36/37/38:;
Safety Description:
S26:;
S37/39:;

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