Technical Data Sheet
di-Potassium hydrogen phosphate, 2.5 kg
Molar mass (M) 174,18 g/mol
Density (D) 2,44 g/cm³
Melting point (mp) >450 °C
WGK 1
CAS No. 7758-11-4
EG-Nr. 231-834-5
CHF 166.80/Pack Qty.
excl. VAT. | 2.5 kg per Pack Qty.
Art. No. P749.3
- Subtotal: 0.00
| Art. No. | Pack Qty. | Pack. | Price | Quantity | |
|---|---|---|---|---|---|
| P749.1 | 500 g | plastic |
CHF 44.30 |
|
|
| P749.2 | 1 kg | plastic |
CHF 81.00 |
|
|
| P749.3 | 2.5 kg | plastic |
CHF 166.80 |
|
|
| P749.5 | 25 kg | plastic |
CHF 1’230.00 |
|
|
|
In stock
Available (note delivery time)
In procurement
No longer available
Delivery date currently unknown
|
|||||
- Subtotal: 0.00
Downloads / MSDS
General information
Our salts for analysis are manufactured under strict production guidelines. Analytical purity and best quality reliably characterize each batch. Salts in p.a. quality made by Carl ROTH meet the high requirements for reproducible results. Most of our salts are additionally specified according to international standards like ACS and ISO.
Definition:p.a.: pro analysi (for analysis)ACS: American Chemical SocietyISO: International Standard Organisation
Certificates of Analysis
Guarantee analysis
| Assay (acidim.) | ≥99,0 % |
| pH value (5 % in H2O) | 8,5-9,6 |
| In H2O insoluble matter | ≤0,005 % |
| Loss of drying (140 °C, 30 min) | ≤1,0 % |
| Nitrogen compounds (as N) | ≤0,002 % |
| Chloride (Cl) | ≤0,02 % |
| Sulphate (SO4) | ≤0,1 % |
| Arsenic (As) | ≤0,0001 % |
| Lead (Pb) | ≤0,001 % |
| Cadmium (Cd) | ≤0,001 % |
| Calcium (Ca) | ≤0,005 % |
| Iron (Fe) | ≤0,001 % |
| Cobalt (Co) | ≤0,001 % |
| Copper (Cu) | ≤0,001 % |
| Magnesium (Mg) | ≤0,005 % |
| Manganese (Mn) | ≤0,001 % |
| Nickel (Ni) | ≤0,001 % |
| Zinc (Zn) | ≤0,001 % |