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Potassium dihydrogen phosphate a.r.
99.5+% KH2PO4
For laboratory use, ACS, ISO, Ph. Eur., buffer substance
CL00.1146
CAS Nr:7778-77-0
Physical
- Form: solid
- Colour: colourless
- Melting point: 253°C (dec.)
- Boiling point: -
- Flash point: -
- Density: 2,34 g/cm3
- Mol Weight: 136.09 g/mol
- Storage temp: RT
| Art. Nr. | Pack | Mod | Stock | ||
|---|---|---|---|---|---|
| CL00.1146.0250 | 250 g | PE | 23 |
|
|
| CL00.1146.1000 | 1 kg | PE | 169 |
|
|
| CL00.1146.2500 | 2.5 kg | PE | 14 | ||
| CL00.1146.9025 | 25 kg | CBOT | 0 |
Specs
- Assay >99.5%
- Loss on drying <0.1% @ 110°C
- Arsenic (As) <0.00005%
- Iron (Fe) <0.001%
- Sodium (Na) <0.005%
- Chloride (Cl) <0.0005%
- Sulfate (SO4) <0.003%
- Nitrogen (N) <0.001%
- Cadmium (Cd) <0.0005%
- Copper (Cu) <0.0003%
- Chromium (Cr) <0.0002%
- Nickel (Ni) <0.0001%
- Heavy Metals as Lead (Pb) <0.001%
- pH : 4.2 to 4.5 (5% solution @ 25°C)
- Insoluble Matter (Non Solubles) <0.01%
- Residual Solvents (Ph Eur./ICH) : Excluded by prod. process
- Identity : passes test
- Appearance : passes test (Solution)
- Reducing Subtances : passes test
Safety
- HS Nr: 28352400