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LC1857 1,4-Dithiothreitol
for biochemistry


Order number Packaging Quantity Price €
AC28857 Glass bottle 1 g 17.37
AC28857 Glass bottle 5 g 57.15
AC28857 Glass bottle 25 g 239.4


Product information
Hill Formula C4H10O2S2
Chemical formula (C2H2OHSH)2
HS Code 2930 90 99
EC number 222-468-7
Molar mass 154.24 g/mol
Storage Store at +2°C to +8°C.
CAS number 3483-12-3


Chemical and physical data
Solubility 1500 g/l (20 °C)
Melting point 40 – 43 °C
Molar mass 154.24 g/mol
Bulk density 300 kg/m3
pH value 5.1 (10 g/l, H2O, 20 °C)
Flash point >110 °C


Safety information according to GHS
Hazard Statement(s) H302: Harmful if swallowed.
H319: Causes serious eye irritation.
H315: Causes skin irritation.
Precautionary Statement(s) P302 + P350: IF ON SKIN: Gently wash with plenty of soap and water.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Signal Word Warning
Hazard Pictogram(s)
RTECS EK1610000
Storage class 10 – 13 Other liquids and solids
WGK WGK 3 highly water endangering
Disposal 6
Sulfides and sulfites as well as other reducing substances, inorganic cyanides and isonitriles: Stir into sodium hypochlorite solution (Cat. No. 105614) and, if necessary, leave to react for several days. Caution: some substances may show a violent reaction! Draw off any toxic or flammable gases that may be formed. Excess oxidant should be neutralized with sodium thiosulfate (Cat. No. 106513). Container D or E.


Safety information
R Phrase R 22-36/38
Harmful if swallowed.Irritating to eyes and skin.
Categories of danger harmful, irritant
Hazard Symbol Harmful


Transport information
Declaration (transport by sea) IMDG-Code No Dangerous Good
Declaration (transport by air) IATA-DGR No Dangerous Good


Toxicological data
LD 50 oral LD50 rat 400 mg/kg


Assay (iodometric) ≥ 99 %
Identity (IR-spectrum) passes test
Melting point 40 – 43 °C
Heavy metals (as Pb) ≤ 0.001 %
Fe (Iron) ≤ 0.0005 %