Substance
ID:178810
Names and Identifiers
IUPAC Traditional name
β-mercaptoethanol
IUPAC name
2-sulfanylethan-1-ol
Synonyms
2-羟基乙硫醇β-巯基乙醇BME硫代乙二醇2-Mercaptoethanol2-巯基乙醇
Registration numbers
CAS Number
EC Number
Beilstein Number
MDL Number
PubChem SID
Properties
Product Information
Concentration
14.3 M (pure liquid)
Grade
for electrophoresis
for molecular biology
Foreign Activity
DNase, RNase, protease, none detected
Suitability
suitable for cell culture
Purity
99% (GC/titration)
Safety Information
RID/ADR
UN 2966 6.1/PG 2
European Hazard Symbols
Toxic (T)
Nature polluting (N)Safety Statements
26-36/37/39-45-60-61
RTECS
KL5600000
GHS Signal Word
Danger
GHS Hazard statements
H301-H310+H330-H315-H317-H318-H410
German water hazard class
3
Personal Protective Equipment
Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
GHS Precautionary statements
P260-P273-P280-P284-P301+P310-P302+P350
GHS Pictograms
Hazardous to the aquatic environment
Acute hazard, category1
Chronic hazard, categories 1,2
Acute toxicity (oral, dermal, inhalation), categories 1,2,3
Corrosive to metals, category 1
Skin corrosion, categories 1A,1B,1C
Serious eye damage, category 1
Risk Statements
23/24/25-38-41-43-50/53
Explode Limits
18 %
Hazard Class
6.1
Packing Group
2
Storage Temperature
room temp
UN Number
2966
Physical Property
Refractive Index
n20/D 1.500(lit.)
Vapor Pressure
1 mmHg ( 20 °C)
Boiling Point
157 °C(lit.)
Flash Point
154.4 °F
68 °C
Vapor Density
2.69 (vs air)
Density
1.114 g/mL at 25 °C(lit.)
Molecule Details
Application
BME 用于在聚丙烯酰胺凝胶电泳前还原蛋白质二硫键，通常以 5% 的浓度包含在用于 SDS-PAGE 的样本缓冲液中。裂解分子间（亚基之间）的二硫键，从而使蛋白质亚基在 SDS-PAGE 上各自分开。裂解分子内（亚基内）的二硫键从而使亚基完全变性，以便每个肽按照其链长迁移而不受二级结构的影响。
还原剂
包装
25, 100, 250, 500 mL in glass bottle
BME 用于在聚丙烯酰胺凝胶电泳前还原蛋白质二硫键，通常以 5% 的浓度包含在用于 SDS-PAGE 的样本缓冲液中。裂解分子间（亚基之间）的二硫键，从而使蛋白质亚基在 SDS-PAGE 上各自分开。裂解分子内（亚基内）的二硫键从而使亚基完全变性，以便每个肽按照其链长迁移而不受二级结构的影响。
还原剂
包装
25, 100, 250, 500 mL in glass bottle
Molecular Spectra
No Data Available
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References
No Data Available
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