Sulfato de hierro y amonio (II) hexahidratado, 1 kg
REF P728.2
€ 67,79
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Sulfato de hierro y amonio (II) hexahidratado, 1 kg
Información del producto
Código hs: 28332980
Marca: Carl Roth
Ammonium ferrous sulphate hexahydrate, min. 99 %, p.a., Molar mass (M) 392,14 g/mol, Density (D) 1,86 g/cm³, CAS No. [7783-85-9], EG-Nr. 233-151-8, Empirical formula (NH4)2Fe(SO4)2 · 6 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 (perm.) | ≥99,0 % |
| pH value (5 % in water) | 3,0-5,0 |
| In H2SO4 insoluble matter | ≤0,01 % |
| Chloride (Cl) | ≤0,001 % |
| Iron III (Fe III) | ≤0,03 % |
| Calcium (Ca) | ≤0,001 % |
| Copper (Cu) | ≤0,001 % |
| Potassium (K) | ≤0,01 % |
| Lead (Pb) | ≤0,001 % |
| Magnesium (Mg) | ≤0,005 % |
| Sodium (Na) | ≤0,005 % |
| Zinc (Zn) | ≤0,005 % |
| Total Phosphorous (P) | ≤0,005 % |
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