Substance
ID:178046
Names and Identifiers
IUPAC name
(2R,3S)-1,4-disulfanylbutane-2,3-diol
IUPAC Traditional name
dithioerythritol
Synonyms
DTE1,4-Dithioerythritol赤式1,4-二巯基-2,3-丁二醇二硫代赤丁四醇克莱兰氏试剂1,4-二硫代赤藓醇
Registration numbers
CAS Number
Beilstein Number
EC Number
MDL Number
PubChem SID
Properties
Product Information
Cation Traces
Ca: ≤0.001%
Cu: ≤0.0005%
Mg: ≤0.0005%
Zn: ≤0.001%
Pb: ≤0.001%
Fe: ≤0.0005%
K: ≤0.05%
Al: ≤0.0005%
Na: ≤0.005%
Impurities
Insoluble matter, passes filter test
≤0.0005% Phosphorus (P)
Purity
≥99.0%
Antion Traces
sulfate (SO42-): ≤0.005%
Safety Information
Storage Temperature
2-8°C
German water hazard class
3
GHS Signal Word
Warning
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
Safety Statements
26-36
GHS Precautionary statements
P261-P305+P351+P338
European Hazard Symbols
Irritant (Xi)GHS Hazard statements
H315-H319-H335
GHS Pictograms
Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitisation, category 1
Specific Target Organ Toxicity – Single exposure, category 3
RTECS
KF2410000
Risk Statements
36/37/38
Physical Property
Absorption Wavelength
A0.1M/280, H2O ≤0.1
A0.1M/260, H2O ≤0.4
pH
4.0-6.0 (0.1 M in H2O)
Solubility
H2O: soluble0.1 M, clear, colorless
Melting Point
82-84 °C(lit.)
Molecule Details
Application
用于将 -SH 基保持在还原态的试剂；定量还原二硫化物。
用于将 -SH 基保持在还原态的试剂；定量还原二硫化物。
Molecular Spectra
No Data Available
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References
No Data Available
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