Sulfato de potasio y aluminio dodecahidrato, 500 g.
REF P724.2
€ 39,00
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Sulfato de potasio y aluminio dodecahidrato, 500 g.
Información del producto
Código hs: 28333000
Marca: Carl Roth
Potassium aluminium sulphate, min. 98 %, p.a., ACS, Molar mass (M) 474,39 g/mol, Density (D) 1,75 g/cm³, CAS No. [7784-24-9], EG-Nr. 233-141-3, Empirical formula KAI(SO4)2 · 12 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 (compl.) | 99.0-100.5 % |
| pH value (10 % in H2O) | 3.0 - 3.5 |
| In H2O insoluble matter | ≤0,005 % |
| Chloride (Cl) | ≤0.0005 % |
| Ammonium (NH4) | ≤0,005 % |
| Lead (Pb) | ≤0,0005 % |
| Cadmium (Cd) | ≤0,0005 % |
| Iron (Fe) | ≤0,0005 % |
| Copper (Cu) | ≤0,0005 % |
| Sodium (Na) | ≤0.005 % |
| Heavy metals (as Pb) | ≤0,001 % |
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