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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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分析证书(COA)

Lot/Batch Number

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访问文档库

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
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)

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