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LC3701 Indigo carmine (C.I. 73015)for analysis |
Order number | Packaging | Quantity | Price € |
AC30701 | Glass bottle | 25 g | 18.90 |
Product information | |
Hill Formula | C16H8N2Na2O8S2 |
HS Code | 3204 12 00 |
EC number | 212-728-8 |
Molar mass | 466.36 g/mol |
CAS number | 860-22-0 |
Chemical and physical data | |
Solubility | 10 g/l (25 °C) |
Molar mass | 466.36 g/mol |
Bulk density | 700 – 900 kg/m3 |
pH value | 5.3 (10 g/l, H2O, 20 °C) |
Safety information | |
RTECS | DU3000000 |
Storageclass | 10 – 13 Other liquids and solids |
WGK | WGK 3 highly 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. |
Toxicological data | |
LD 50 oral | LD50 rat > 2000 mg/kg |
Specifications | |
Dye content (spectrophotometrically) | ≥ 80 % |
Identity (UV/VIS-Spectrum) | passes test |
Absorption maximum λ max (water) | 608 – 612 nm |
Spec. Absorptivity A 1%/1cm (λ7m7ax; 0.01 g/l; water) | 380 – 475 |
TLC-Test | passes test |
Loss on drying (110 °C) | ≤ 10 % |
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C16H8N2Na2O8S2