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: | Cresol Red |
|
| CAS No: | 1733-12-6 | |
| Product Type: | Chemical Reagent -> Analytical reagent | |
| Product spec: | analytical grade | |
| Packing: | 500g, 1kg, 10kg, 25kg, 50kg | |
| Post Time: | 2014-09-30 | |
| Usage: | PH indicator. | |
| Description: | Cresol Red manufacturer, supplier, producer 1. CAS NO.: 1733-12-6 2. Molecular Formula: C21H18O5S 3. Molecular Weight: 382.43 4. Storage: Keep in dry ventilated place with sealed. 5. Use: PH indicator. ITEM Appearance: brownish red crystal Melting Point 290 °C Flash Point: 293.6 °C PH Change Range: 6.5 (yellow) - 8.5( purple) Mass Absorption Wavelength L/ (cm.g): λ1 (PH 6.5): 432~436 nm λ2 (PH 8.5): 571~574 nm Mass Absorption Coefficient L/ (cm.g): α1 ( λ1,PH6.5 ) 49 - 67 , α2 ( λ2,PH8.5 ) 100 - 132 Loss on Drying: not more than 3.0 % Residue on Ignition: not more than 0.2% | |