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LC1908 Eriochrome cyanine R (C.I. 43820)GR for analysis (reagent for aluminium) |
Order number | Packaging | Quantity | Price € |
AC28908 | Glass bottle | 25 g | 22.5 |
Product information | |
Hill Formula | C23H15Na3O9S |
HS Code | 3204 19 00 |
EC number | 222-641-7 |
Molar mass | 536.4 g/mol |
CAS number | 3564-18-9 |
Chemical and physical data | |
Solubility | 420 g/l (20 °C) |
Molar mass | 536.4 g/mol |
Bulk density | 590 kg/m3 |
pH value | 9.1 (10 g/l, H2O, 24 °C) |
Safety information according to GHS | |
Storage class | 10 – 13 Other liquids and solids |
WGK | WGK 2 water endangering |
Disposal | 3 Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C. |
Specifications | |
Identity (UV/VIS-Spectrum) | passes test |
Absorption maximum λ max (buffer pH 7.0) | 434 – 440 nm |
Spec. Absorptivity A 1%/1cm (λ7m7ax; 0.02 gr/l; buffer pH 7.0; calc. on dried substance) | 130 – 230 |
Loss on drying (110 °C) | ≤ 10 % |
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