Disulfine Blue VN 25 Gr (Disülfin Mavi) CAS: 129-17-9

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İndikatörler İçin Özel Aplikasyonlar

Marka

Merck

Stok Kodu

112144.0025

3 Günde Kargoda

Stok Sorunuz

Disulfine Blue VN 25 Gr (Disülfin Mavi) CAS: 129-17-9

CAS #: 129-17-9 EC Number: 204-934-1 Molar Mass: 566.66 g/mol Hill Formula: C₂₇H₃₂N₂O₆S₂

Description
Catalogue Number	112144

Physicochemical Information
Melting Point	290 °C (decomposition)
pH value	6.9 (10 g/l, H₂O, 20 °C)
Bulk density	600 kg/m3
Solubility	210 g/l

Safety Information according to GHS
Storage class	10 - 13 Other liquids and solids
WGK	WGK 1 slightly 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 +2°C to +30°C.

Specifications
Dye content (spectrophotometrically)	≥ 40 %
Identity (UV/VIS-Spectrum)	passes test
Absorption maximum λmax. (water)	637 - 640 nm
Spec. Absorptivity A 1%/1cm (λmax; 0.005 g/l; water)	≥ 800
TLC-Test	passes test
Loss on drying (110 °C)	≤ 7 %
Suitability for surfactant tests	passes test

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