Your Address : Globalchemmade--Tianjin Evision Technology Co., Ltd
Name:Tianjin Evision Technology Co., Ltd
Type:Others
Tel:86-022-29894595
Fax:86-022-29898890
Email:tjdcfinechem@gmail.com
Address:China(Mainland)
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% | |