Category:
Reagent
CAS NO:
7558-79-4
Standard:
ChP,

Disodium hydrogen phosphate anhydrous
|
Assay,% |
min 99.0 |
|
Transparency of solution |
max 4 |
|
pH(30g/L,25℃) |
8.7~9.3 |
|
Insoluble in water,% |
max 0.01 |
|
Loss on drying,% |
max 0.2 |
|
Chloride(Cl),% |
max 0.002 |
|
Sulfate(SO4),% |
max 0.005 |
|
Nitrogen compounds(N),% |
max 0.002 |
|
Arsenic(As).% |
max 0.001 |
|
Iron(Fe),% |
max 0.002 |
|
Heavy metals(as Pb),% |
max 0.001 |
Packing: 500g