Tianjin Evision Technology Co., Ltd
Products detail
Product Name: Bromocresol Green
CAS No: 76-60-8
Product Type: Chemical Reagent -> Analytical reagent
Product spec: analytical grade
Packing: 500g, 1kg, 10kg, 25kg, 50kg
Post Time: 2014-09-30
Usage: PH indicator or cell stain
Description: 1. Bromocresol green manufacturer, supplier, producer 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 crystalline powder 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 not more than 3.0% Residue on Ignition: not more than 0.25%
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