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质量水平
方案
≥97.0% (GC)
≥97.0%
表单
powder
质量
for spectrophotometric det. of Mo, Sn, W, and also Ag and Re
技术
UV/Vis spectroscopy: suitable
沸点
135-137 °C/17 mmHg (lit.)
mp
28-32 °C
30-33 °C (lit.)
密度
1.179 g/mL at 25 °C (lit.)
储存温度
−20°C
SMILES字符串
Cc1ccc(S)c(S)c1
InChI
1S/C7H8S2/c1-5-2-3-6(8)7(9)4-5/h2-4,8-9H,1H3
InChI key
NIAAGQAEVGMHPM-UHFFFAOYSA-N
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一般描述
Toluene-3,4-dithiol with molybdenum(VI) in mineral acid forms dark-green coloured complex. It is purified by vacuum distillation under nitrogen.
应用
Toluene-3,4-dithiol may be suitable as colorimetric reagent for the determination of technetium using spectrophotometry.
其他说明
用于 Mo、Sn、W 以及 Ag 和 Re 分光光度测定的试剂
储存分类代码
11 - Combustible Solids
WGK
WGK 3
闪点(°F)
235.4 °F - closed cup
闪点(°C)
113 °C - closed cup
个人防护装备
dust mask type N95 (US), Eyeshields, Gloves
法规信息
新产品
E P Welsch
Talanta, 30(11), 876-878 (1983-11-01)
1-g sample is decomposed with nitric and hydrofluoric acids, and after evaporation of the solution to dryness the residue is dissolved in concentrated hydrochloric acid. A clear aliquot is treated with stannous chloride to inhibit interferences. The blue tungsten dithiol
Spectrophotometric Determination of Technetium with Toluene-3, 4-dithiol.
Miller, FRANCIS J., and PAUL F. Thomason.
Analytical Chemistry, 33, 404-406 (1961)
K.L. Cheng et al. et al.
Handbook of Organic Analytical Reagents null
W John Williams
Handbook of Anion Determination, 113-113 (2013)
Kuang Lu Cheng, Keihei Ueno, Toshiaki Imamur
CRC Handbook of Organic Analytical Reagents, 474-474 (1992)
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