DTT - specification
Synonym
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Cleland's Reagent, 2,3-Dihydroxybutane-1,4-dithiol, 1,4-Dithio-DL-threit(ol)
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state of matter
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Solid
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Solubility (20°C)
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1500 g/L (H2O)
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Melting point
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42 - 44°C
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Formula
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C4H10O2S2
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M
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154.25 g/mol
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CAS-No.:
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3483-12-3
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EC-No.:
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222-468-7
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Storage:
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2 - 8°C
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under inert gas
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Shipment:
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ambient temperature
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LGK:
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10 - 13
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Disposal:
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3
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Hazard pictogram(s)
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|
Hazard statement(s)
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H302-H315-H319
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Precautionary statement(s)
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P302+P350-P305+P351+P338
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Signal word
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Warning
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WGK:
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1
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Attention:
Material is highly hygroscopic!
Storage at 2°-8°C under inert gas! Open only under inert gas!
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Specification
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DNases/RNases/Proteases
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not detectable
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Assay (iodometr.)
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min. 99.5 %
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pH (0.1 M; H2O; 20°C)
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4.0 - 6.0
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DTT (oxidized)
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max. 0.5 %
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Loss on drying
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max. 0.5 %
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A (1 cm/0.02 M in H2O)
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max. 0.05
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283 nm
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