Category:
Reagent
CAS NO:
877-24-7
Standard:
ChP,

Potassium hydrogen phthalate
|
Assay,% |
min 99.8 |
|
PH(50g/L,25℃) |
3.8~4.2 |
|
Transparency of solution |
max 4 |
|
Loss on drying,% |
max 0.05 |
|
Insoluble in water,% |
max 0.005 |
|
Chloride(Cl),% |
max 0.002 |
|
Sulfur compounds(as SO4),% |
max 0.006 |
|
Sodium(Na),% |
max 0.01 |
|
Ammonium(NH4),% |
max 0.005 |
|
Iron(Fe),% |
max 0.0005 |
|
Heavy metals(as Pb),% |
max 0.0005 |
Packing: 500g 25kg