2-巯基乙醇，2-Mercaptoethanol [BME]；BioUltra, for molecular biology, ≥99.0% (GC)

等级

for molecular biology

质量水平

200

蒸汽密度

2.69 (vs air)

蒸汽压

1 mmHg ( 20 °C)

产品线

BioUltra

测定

≥99.0% (GC)

形式

liquid

expl. lim.

18 %

浓度

14.3 M (pure liquid)

technique(s)

RNA extraction: suitable
protein extraction: suitable

杂质

DNases, none detected
RNases, none detected
insoluble matter, passes filter test
phosphatases, none detected
proteases, none detected

折射率

n20/D 1.500 (lit.)
n20/D 1.501

pH值（酸碱度）

4.5-6 (20 °C, 500 g/L)

bp

157 °C (lit.)

溶解性

H₂O: 0.5 M at 20 °C, clear, colorless

密度

1.114 g/mL at 25 °C (lit.)

痕量阳离子

Al: ≤0.5 mg/kg
Ba: ≤0.1 mg/kg
Bi: ≤0.1 mg/kg
Ca: ≤0.5 mg/kg
Cd: ≤0.05 mg/kg
Co: ≤0.02 mg/kg
Cr: ≤0.02 mg/kg
Cu: ≤0.02 mg/kg
Fe: ≤0.1 mg/kg
K: ≤0.5 mg/kg
Li: ≤0.1 mg/kg
Mg: ≤0.1 mg/kg
Mn: ≤0.02 mg/kg
Mo: ≤0.1 mg/kg
Na: ≤1 mg/kg
Ni: ≤0.05 mg/kg
Pb: ≤0.1 mg/kg
Sr: ≤0.1 mg/kg
Zn: ≤0.1 mg/kg

SMILES string

OCCS

λ

0.5 M in H₂O

紫外吸收

λ: 260 nm A_max: 1.5
λ: 280 nm A_max: 0.3

储存温度

2-8°C

InChI

1S/C2H6OS/c3-1-2-4/h3-4H,1-2H2

InChI key

DGVVWUTYPXICAM-UHFFFAOYSA-N

象形图

GHS05,GHS06,GHS08,GHS09

警示用语：

Danger

危险声明

H301 + H331 - H310 - H315 - H317 - H318 - H361d - H373 - H410

预防措施声明

P273 - P280 - P301 + P310 - P302 + P352 + P310 - P304 + P340 + P311 - P305 + P351 + P338

危险分类

Acute Tox. 2 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 2 - Eye Dam. 1 - Repr. 2 - Skin Irrit. 2 - Skin Sens. 1A - STOT RE 2 Oral

储存分类代码

6.1A - Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials

WGK

WGK 3

闪点(F)

165.2 °F - closed cup

闪点(C)

74 °C - closed cup

个人防护装备

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter