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Merck

89700

Supelco

甲苯-3,4-二硫酚

for spectrophotometric det. of Mo, Sn, W, and also Ag and Re, ≥97.0%

别名:

3,4-二巯基甲苯, 3,4-甲苯二硫醇, 4-甲基邻二苯硫酚

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About This Item

线性分子式:
CH3C6H3(SH)2
CAS号:
分子量:
156.27
Beilstein:
1635270
EC號碼:
MDL號碼:
分類程式碼代碼:
12000000
PubChem物質ID:
NACRES:
NA.21

品質等級

化驗

≥97.0% (GC)
≥97.0%

形狀

powder

品質

for spectrophotometric det. of Mo, Sn, W, and also Ag and Re

技術

UV/Vis spectroscopy: suitable

bp

135-137 °C/17 mmHg (lit.)

mp

28-32 °C
30-33 °C (lit.)

密度

1.179 g/mL at 25 °C (lit.)

儲存溫度

−20°C

SMILES 字串

Cc1ccc(S)c(S)c1

InChI

1S/C7H8S2/c1-5-2-3-6(8)7(9)4-5/h2-4,8-9H,1H3

InChI 密鑰

NIAAGQAEVGMHPM-UHFFFAOYSA-N

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一般說明

Toluene-3,4-dithiol with molybdenum(VI) in mineral acid forms dark-green coloured complex. It is purified by vacuum distillation under nitrogen.

應用

Toluene-3,4-dithiol may be suitable as colorimetric reagent for the determination of technetium using spectrophotometry.

其他說明

用于 Mo、Sn、W 以及 Ag 和 Re 分光光度测定的试剂

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 3

閃點(°F)

235.4 °F - closed cup

閃點(°C)

113 °C - closed cup

個人防護裝備

dust mask type N95 (US), Eyeshields, Gloves


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访问文档库

K.L. Cheng et al. et al.
Handbook of Organic Analytical Reagents null
Kuang Lu Cheng, Keihei Ueno, Toshiaki Imamur
CRC Handbook of Organic Analytical Reagents, 474-474 (1992)
W John Williams
Handbook of Anion Determination, 113-113 (2013)
Spectrophotometric Determination of Technetium with Toluene-3, 4-dithiol.
Miller, FRANCIS J., and PAUL F. Thomason.
Analytical Chemistry, 33, 404-406 (1961)
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

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