Tiocianato de guanidina, 500 g.
REF 1AN7.3
€ 212,83
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Tiocianato de guanidina, 500 g.
Información del producto
Código hs: 29252900
Marca: Carl Roth
Guanidine thiocyanate, >=99,5 %, p.a., Protein Grade, Molar mass (M) 118,16 g/mol, Density (D) 1,29 g/cm³, CAS No. [593-84-0], UN-Nr. 1759, EG-Nr. 209-812-1, Empirical formula C2H6N4S
| Appearance | white crystals |
| Assay | ≥99.5 % |
| Ammonium (NH4+) | ≤0.2 % |
| Water | ≤0.5 % |
| Ash | ≤0.5 % |
| Melting point | 118-121 °C |
| pH value (1 M, H2O) | 5-7 |
| Cd (Cadmium) | ≤0.0005 % |
| Co (Cobalt) | ≤0.0005 % |
| Cr (Chrom) | ≤0.0005 % |
| Cu (Copper) | ≤0.0005 % |
| Fe (Iron) | ≤0.0005 % |
| Mg (Magnesium) | ≤0.0005 % |
| Mn (Manganese) | ≤0.0005 % |
| Ni (Nickel) | ≤0.0005 % |
| Pb (Lead) | ≤0.0005 % |
| Absorbance | |
| 280 nm | ≤0.6 |
| 300 nm | ≤0.2 |
| DNases, RNases, Protease | none detected |
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