Khoom Description
Khoom npe: Diethylenetriaminepentaacetic acid (DTPA)
Molecular Famula: C14H23N3O10
Molecular Luj: M{0}}.35
CAS Nr.: 67-43-6
Physical thiab Chemical Properties
Dawb crystalline granules, soluble nyob rau hauv dej kub thiab lye, me ntsis soluble nyob rau hauv dej, solubility nyob rau hauv dej (20ºC) 5 g / l, thiab tsis yaj nyob rau hauv organic solvents xws li cawv thiab ethers. Melting point: 230ºC (decomposition)
Specification
Purity feem pua |
Ntau dua lossis sib npaug rau 99.0 |
| Chloride (Cl) feem pua | Tsawg dua lossis sib npaug rau 0.01 |
| Sulfate (SO4) feem pua | Tsawg dua lossis sib npaug rau 0.05 |
| Hlau chelate (Pb) feem pua | Tsawg dua lossis sib npaug rau 0.001 |
| Hlau (Fe) feem pua | Tsawg dua lossis sib npaug rau 0.001 |
| Poob rau ziab feem pua | Tsawg dua lossis sib npaug rau 0.2 |
| Chelate tus nqi (PH=11): mgCaCO3/g | Ntau dua lossis sib npaug li 252 |
| PH (1% daws) | 2.1-2.5 |
| Sodium carbonate dissolved test | Tsim nyog |
| Qhov tshwm sim | Dawb Crystalline hmoov |
Cim npe nrov: Diethylenetriaminepentaacetic acid dej kho tshuaj, Tuam Tshoj, manufacturers, lwm tus neeg, Hoobkas, pheej yig, luv nqi, hais, luv nqi, dawb qauv
