Hexacyanoferrate de potassium (II) trihydraté, 500 g
Référence P745.1
€ 120,80
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Hexacyanoferrate de potassium (II) trihydraté, 500 g
Détails du produit
Numero CAS: 91079-40-2
Code SH: 28372000
Marque: Carl Roth
Potassium hexacyanoferrate(II), min. 99 %, p.a., ACS, ISO, Molar mass (M) 422,41 g/mol, Density (D) 1,85 g/cm³, CAS No. [14459-95-1], EG-Nr. 237-722-2, Empirical formula K4[Fe(CN)6] · 3 H2O
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 (perm.) | 99,0-102,0 % |
| In H2O insoluble matter | ≤0,005 % |
| Chloride (Cl) | ≤0,01 % |
| Sulphate (SO4) | ≤0,005 % |
| Lead (Pb) | ≤0,002 % |
| Cadmium (Cd) | ≤0,0005 % |
| Copper (Cu) | ≤0,002 % |
| Sodium (Na) | ≤0,02 % |
| Ca (Calcium) | ≤0.005 % |
| Co (Cobalt) | ≤0.001 % |
| Mg (Magnesium) | ≤0.001 % |
| Ni (Nickel) | ≤0.0005 % |
| Zn (Zinc) | ≤0.005 % |
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