A2248912
Chlorophosphonazo Ⅲ , Reagent , 1914-99-4
Synonym(s):
Bis(4-chloro-2-phosphonobenzolazo)chromotropic acid
CAS NO.：1914-99-4
Empirical Formula: C22H16Cl2N4O14P2S2
Molecular Weight: 757.36
MDL number: MFCD00042698
EINECS: 217-628-8
| Pack Size | Price | Stock | Quantity |
| 1G | RMB150.40 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | >300oC |
| Density | 2.08±0.1 g/cm3(Predicted) |
| storage temp. | -20°C Freezer, Under inert atmosphere |
| solubility | Methanol (Slightly), Water (Slightly) |
| pka | -1.36±0.40(Predicted) |
| form | Solid |
| color | Black |
| BRN | 2934871 |
| CAS DataBase Reference | 1914-99-4(CAS DataBase Reference) |
| EPA Substance Registry System | 2,7-Naphthalenedisulfonic acid, 3,6-bis[(4-chloro-2-phosphonophenyl)azo]-4,5-dihydroxy- (1914-99-4) |
Description and Uses
Chlorophosphonazo III was used as a chromogenic agent along with PVC, during the determination of calcium via a disposable optical sensor.
Safety
| Symbol(GHS) |  GHS08 |
| Signal word | Warning |
| Hazard statements | H351 |
| Precautionary statements | P201-P202-P281-P308+P313-P405-P501 |
| Safety Statements | 22-24/25 |
| WGK Germany | 3 |
