CAS number : 13472-35-0
Molecular weight :156.01
Molecular formula/chemical symbol :NaH2PO4.2H2O
Description :
Apearances: Colorless or white crystalline powder. The 100 ℃ lose all crystal water. Burning becomes sodium metaphosphate. Soluble in water, almost insoluble in alcohol, its aqueous solution is acidic.
USES :
Buffering agent, water softener, manufacturing
hexametaphosphate sodium phosphate and sodium pyrophosphate, the determination
of magnesium, formulated modified White medium haploid breeding.
Molecular biology grade for gel electrophoresis -
rubber buffer component for denaturing gel containing formaldehyde.
Keywords:Surface treatment chemicals
Report :
|
TEST ITEMS |
TEST RESULT |
|
|
|
AR |
CP |
|
NaH2PO4·2H2O |
≥99.0 |
98.0 |
|
Aqueous reaction |
Qualified |
Qualified |
|
Clarity Test |
Qualified |
Qualified |
|
Water insoluble matter |
≤0.01 |
0.02 |
|
Chloride (Cl) |
≤0.005 |
0.01 |
|
Sulfate (SO4) |
≤0.005 |
0.01 |
|
Nitrate (NO3) |
≤0.001 |
0.002 |
|
K |
≤0.001 |
0.002 |
|
Fe |
≤0.001 |
0.005 |
|
As |
≤0.0002 |
0.0005 |
|
Heavy metals (as Pb) |
≤0.001 |
0.005 |
|
Ammonia precipitate |
0.01 |
0.02 |
