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84683

Sigma-Aldrich

purum p.a., ≥99% (T)

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About This Item

經驗公式(希爾表示法):
S
CAS號碼:
分子量::
32.07
EC號碼:
MDL號碼:
分類程式碼代碼:
12141912
PubChem物質ID:
NACRES:
NA.21

蒸汽密度

8.9 (vs air)

蒸汽壓力

1 mmHg ( 183.8 °C)
10 mmHg ( 246 °C)

等級

purum p.a.

化驗

≥99% (T)

形狀

powder

自燃溫度

450 °F

電阻係數

2E23 μΩ-cm, 20°C

燃燒殘留物

≤0.2%

bp

444.7 °C (lit.)

mp

112.8 °C (rhombic) (lit.)
117-120 °C (lit.)
119.0 °C (monoclinic) (lit.)

負離子痕跡

chloride (Cl-): ≤50 mg/kg
sulfate (SO42-): ≤50 mg/kg

正離子痕跡

Ca: ≤50 mg/kg
Cd: ≤50 mg/kg
Co: ≤50 mg/kg
Cu: ≤50 mg/kg
Fe: ≤50 mg/kg
K: ≤100 mg/kg
Na: ≤100 mg/kg
Ni: ≤50 mg/kg
Pb: ≤50 mg/kg
Zn: ≤50 mg/kg

SMILES 字串

[S]

InChI

1S/S

InChI 密鑰

NINIDFKCEFEMDL-UHFFFAOYSA-N

尋找類似的產品? 前往 產品比較指南

一般說明

硫是一种硫属元素(成矿元素)。 它在海洋和淡水沉积物中含量丰富。它有多种存在形式,如黄铁矿、酸性挥发性硫化物、元素硫、硫酸盐和有机硫。已有研究描述了通过铬还原技术定量估算现代沉积物和页岩中的还原型无机硫化合物。 元素硫被用于合成砷单硫化物和苯并噻唑。

應用

硫作为反应物,用于制备掺杂Cu的硫化铁。

象形圖

Exclamation mark

訊號詞

Warning

危險聲明

危險分類

Skin Irrit. 2

儲存類別代碼

4.1B - Flammable solid hazardous materials

水污染物質分類(WGK)

WGK 1

閃點(°F)

Not applicable

閃點(°C)

Not applicable


分析證明 (COA)

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Semiconductor nanocrystals or quantum dots (QDs) are now widely used across solar cell, display, and bioimaging technologies. While advances in multishell, alloyed, and multinary core-shell QD structures have led to improved light-harvesting and photoluminescence (PL) properties of these nanomaterials, the
Dui Ma et al.
Nature communications, 10(1), 3367-3367 (2019-07-31)
Aqueous polysulfide/iodide redox flow batteries are attractive for scalable energy storage due to their high energy density and low cost. However, their energy efficiency and power density are usually limited by poor electrochemical kinetics of the redox reactions of polysulfide/iodide ions on
Paweł Wyżga et al.
Chemistry (Weinheim an der Bergstrasse, Germany), 26(23), 5245-5256 (2020-01-17)
The homogeneity range of ternary iron indium thiospinel at 873 K was investigated. A detailed study was focused on two distinct series (y=z): 1) a previously reported charge-balanced (In0.67+0.33y □0.33-0.33y )tetr [In2-z Fez ]oct S4 (A1-series; □ stands for vacancy; the abbreviations
Ping Wang et al.
ACS applied materials & interfaces, 9(41), 35712-35720 (2017-09-28)
Colloidal semiconductor quantum dots (QDs) have recently emerged as a good candidate for photocatalytic hydrogen (H
Xiao-Chen Liu et al.
Science advances, 6(7), eaay4092-eaay4092 (2020-02-29)
Intercalated transition metal dichalcogenides (TMDs) have attracted substantial interest due to their exciting electronic properties. Here, we report a unique approach where copper (Cu) atoms from bulk Cu solid intercalate spontaneously into van der Waals (vdW) gaps of group IV

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