Sodio diidrogeno fosfato diidrato, 2,5 kg
Codice articolo T879.3
€ 155,31
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Sodio diidrogeno fosfato diidrato, 2,5 kg
Dettagli del prodotto
Frasi P: P210 P233 P305+P351+P338
Frasi H: H225-H319-H336
Numero CAS: 67-63-0
Formula chimica: C3H8O
Classe di rischio: 3 II
Codice SA: 28352200
Marca: Carl Roth
Sodium dihydrogen phosphate dihydrate, min. 99 %, p.a., Molar mass (M) 156,01 g/mol, Density (D) 1,91 g/cm³, CAS No. [13472-35-0], EG-Nr. 231-449-2, Empirical formula NaH2PO4 · 2 H2O
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 H2O) | 4,2-4,5 |
| In H2O insoluble matter | ≤0,005 % |
| Total nitrogen (as N) | ≤0,001 % |
| Chloride (Cl) | ≤0,0005 % |
| Sulphate (SO4) | ≤0,003 % |
| Arsenic (As) | ≤0,00005 % |
| Lead (Pb) | ≤0,0002 % |
| Calcium (Ca) | ≤0,005 % |
| Iron (Fe) | ≤0,0005 % |
| Copper (Cu) | ≤0,0002 % |
| Magnesium (Mg) | ≤0,005 % |
| Nickel (Ni) | ≤0,001 % |
| Heavy metals (as Pb) | ≤0,0005 % |
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