产品名称
甲磺酸 溶液, 70 wt. % in H2O
InChI
1S/CH4O3S/c1-5(2,3)4/h1H3,(H,2,3,4)
SMILES string
CS(O)(=O)=O
InChI key
AFVFQIVMOAPDHO-UHFFFAOYSA-N
vapor density
3.3 (vs air)
vapor pressure
<1 mmHg ( 20 °C)
concentration
70 wt. % in H2O
impurities
≤1,000 ppm Sulfate (SO4)
≤10 ppm Iron
≤50 ppm Chloride (Cl)
refractive index
n20/D 1.416
density
1.319 g/mL at 25 °C
functional group
sulfonic acid
Quality Level
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Application
甲磺酸溶液可用于研究不锈钢的腐蚀行为。
General description
产物是 70% 甲磺酸水溶液(MSA)。MSA 是一种强有机酸。大气中二甲基硫醚的化学氧化导致 MSA 的大量产生。MSA 通过形成 CO2 和硫酸盐进行生物降解。它被认为是一种绿色酸,因为与无机酸相比,它的毒性和腐蚀性更小。1 MSA 水溶液被认为是电化学过程的模型电解质。
Legal Information
Arkema Inc. 制造
signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 4 Oral - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B - STOT SE 3
target_organs
Respiratory system
存储类别
8A - Combustible corrosive hazardous materials
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
法规信息
危险化学品
此项目有
Corrosion behaviour of stainless steels in aqueous solutions of methanesulfonic acid.
Finsgar M and Milosev I.
Corrosion Science, 52(7), 2430-2438 (2010)
Methane Sulphonic Acid is Green Catalyst in Organic Synthesis.
Kulkarni P.
Orient. J. Chem., 31(1), 447-451 (2015)
Microbial metabolism of methanesulfonic acid.
Kelly DP and Murrell JC.
Archives of Microbiology, 172(6), 341-348 (1999)
Environmental benefits of methanesulfonic acid. Comparative properties and advantages.
Gernon MD.
Green Chemistry, 1(3), 127-140 (1999)
Chris Twelves et al.
Breast cancer research and treatment, 148(3), 553-561 (2014-11-09)
Data from two phase 3 studies of eribulin were pooled in analyses initially requested by the European Medicines Agency to assess whether specific patient subgroups, previously treated with an anthracycline and a taxane, benefited from eribulin. Study 305/EMBRACE included women
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