Merck 112553.0025 Coomassie® Brilliant blue R 250 (C.I. 42660)

for electrophoresis Trademark of Imperial Chemical Industries PLC. CAS 6104-59-2, pH 6.2 (10 g/l, H₂O, 25 °C).

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Ambalaj Miktarı: 25 gr

(2025 güncel fiyat)

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Ürün Fiyatı:	59,84 €

Coomassie® Brilliant blue R 250 (C.I. 42660)

Catalogue Number

112553

Applications
Application	Coomassie® Brilliant blue R 250 (C.I. 42660) for electrophoresis Trademark of Imperial Chemical Industries PLC. CAS 6104-59-2, pH 6.2 (10 g/l, H₂O, 25 °C).

Physicochemical Information
Melting Point	174 – 180 °C
pH value	6.2 (10 g/l, H₂O, 25 °C)
Bulk density	250 kg/m3
Solubility	20 g/l

Toxicological Information
LD 50 oral	LD50 Rat > 5000 mg/kg

Safety Information according to GHS
Storage class	10 – 13 Other liquids and solids
WGK	WGK 3 highly hazardous to water
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.

Storage and Shipping Information
Storage	Store at +5°C to +30°C.

Specifications
Identity (UV/VIS-Spectrum)	passes test
Absorption maximum λ_max. (buffer pH 7.0)	554 – 563 nm
Spec. Absorptivity A 1%/1cm (λ_max; 0.025 g/l; buffer pH 7.0; calc. on dried substance)	≥ 300
TLC-Test	passes test
Loss on drying (110 °C)	≤ 5 %
Suitability for electrophoresis	passes test

25 gr

59,84 € +%20 KDV

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