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Merck 112144 0025 Disulfine Blue Vn 150 (C.i.42045) For Surfactant Tests 25 GR.
Merck 112144 0025 Disulfine Blue Vn 150 (C.i.42045) For Surfactant Tests 25 GR.

Merck 112144 0025 Disulfine Blue Vn 150 (C.i.42045) For Surfactant Tests 25 GR.

Ürün Kodu:1121440025
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Ürün Açıklaması
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Description
Catalogue Number112144
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Product Information
CAS number129-17-9
EC number204-934-1
Hill FormulaC₂₇H₃₂N₂O₆S₂
Molar Mass566.66 g/mol
HS Code3212 90 00
Structure formula ImageStructure formula Image
Quality LevelMQ200
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Physicochemical Information
Melting Point290 °C (decomposition)
pH value6.9 (10 g/l, H₂O, 20 °C)
Bulk density600 kg/m3
Solubility210 g/l
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Safety Information according to GHS
Storage class10 - 13 Other liquids and solids
WGKWGK 1 slightly hazardous to water
Disposal3\nRelatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
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Storage and Shipping Information
StorageStore at +2°C to +30°C.
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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-Testpasses test
Loss on drying (110 °C)≤ 7 %
Suitability for surfactant testspasses test

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