A6925712
                    Phenylphosphonic Acid , >98.0% , 1571-33-1
                            Synonym(s):
Benzene phosphonic acid
                            
                        
                CAS NO.:1571-33-1
Empirical Formula: C6H7O3P
Molecular Weight: 158.09
MDL number: MFCD00002136
EINECS: 216-388-1
| Pack Size | Price | Stock | Quantity | 
| 25G | RMB24.00 | In Stock | 
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| 100G | RMB60.00 | In Stock | 
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| 500G | RMB280.00 | In Stock | 
                                                 | 
                                        
| 2.5kg | RMB1199.20 | In Stock | 
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| others | Enquire | 
Update time: 2022-07-08
                    PRODUCT Properties
| Melting point: | 162-164 °C (lit.) | 
                                    
| Boiling point: | 241-243 °C(lit.) | 
                                    
| Density | 1.412 g/mL at 25 °C(lit.) | 
                                    
| vapor pressure | 0-0Pa at 20-25℃ | 
                                    
| refractive index | n | 
                                    
| Flash point: | >230 °F | 
                                    
| storage temp. | Sealed in dry,Room Temperature | 
                                    
| form | Crystalline Powder | 
                                    
| pka | pK1:1.83;pK2:7.07 (25°C) | 
                                    
| color | White to off-white | 
                                    
| Water Solubility | 40.4 g/100 mL (25 ºC) | 
                                    
| BRN | 2245168 | 
                                    
| LogP | -3.3-0.086 at 20-25℃ and pH4-7 | 
                                    
| Surface tension | 71.2mN/m at 1g/L and 20℃ | 
                                    
| CAS DataBase Reference | 1571-33-1(CAS DataBase Reference) | 
                                    
| EPA Substance Registry System | Phosphonic acid, phenyl- (1571-33-1) | 
                                    
Description and Uses
Intermediate in antifouling paint agents; catalyst in organic reactions.
Safety
| Symbol(GHS) | ![]() ![]() GHS05,GHS07  | 
                                    
| Signal word | Danger | 
| Hazard statements | H302-H314 | 
| Precautionary statements | P260-P270-P280-P301+P312-P303+P361+P353-P305+P351+P338 | 
| Hazard Codes | C,Xn | 
| Risk Statements | 34-37-41-37/38-22-38 | 
| Safety Statements | 26-39-37/39-45-36/37/39 | 
| RIDADR | UN 3265 8/PG 2 | 
| WGK Germany | 3 | 
| RTECS | TD4393000 | 
| F | 10 | 
| TSCA | Yes | 
| HazardClass | 8 | 
| PackingGroup | III | 
| HS Code | 29319090 | 
| Toxicity | mouse,LD50,intraperitoneal,110mg/kg (110mg/kg),"Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. Vol. 2, Pg. 55, 1950. | 
| Limited Quantities | 5.0 L (1.3 gallons) (liquid) or 5.0 kg (11 lbs) (solid) | 
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L) | 





