di-sodio idrogeno fosfato, 500 g
Codice articolo P030.1
€ 74,69
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di-sodio idrogeno fosfato, 500 g
Dettagli del prodotto
Frasi P: P280 P302+P352 P333+P313
Frasi H: H317
Numero CAS: 1404-93-9
Formula chimica: C66H75Cl2N9O24 · HCl
Codice SA: 28352200
Marca: Carl Roth
di-Sodium hydrogen phosphate, min. 99 %, p.a., ACS, anhydrous, Molar mass (M) 141,96 g/mol, CAS No. [7558-79-4], Empirical formula Na2HPO4
Indicators and Dyes
Carl ROTH offers many indicators and dyes of high purity, which can be used in special applications.
Salts for Analysis
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
Salts
| Assay (acidim.) | ≥99,0 % |
| pH value (5 % in water) | 8,7-9,3 |
| In H2O insoluble matter | ≤0,01 % |
| Loss on drying (105 °C) | ≤0,2 % |
| Total nitrogen (as N) | ≤0,002 % |
| Chloride (Cl) | ≤0,002 % |
| Pyrophosphate (P2O7) | ≤0,2 % |
| Sulphate (SO4) | ≤0,005 % |
| Arsenic (As) | ≤0,00005 % |
| Lead (Pb) | ≤0,001 % |
| Cadmium (Cd) | ≤0,0005 % |
| Calcium (Ca) | ≤0,001 % |
| Cobalt (Co) | ≤0,0005 % |
| Iron (Fe) | ≤0,001 % |
| Potassium (K) | ≤0,01 % |
| Copper (Cu) | ≤0,0005 % |
| Magnesium (Mg) | ≤0,001 % |
| Manganese (Mn) | ≤0,0005 % |
| Nickel (Ni) | ≤0,0005 % |
| Heavy metals (as Pb) | ≤0,001 % |
| Zinc (Zn) | ≤0,0005 % |
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