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Key Documents

71699

Sigma-Aldrich

连二亚硫酸钠

≥82% (RT)

同義詞:

亚硫酸氢钠, 连二亚硫酸钠

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About This Item

線性公式:
NaO2SSO2Na
CAS號碼:
分子量::
174.11
EC號碼:
MDL號碼:
分類程式碼代碼:
12161900
PubChem物質ID:
NACRES:
NA.21

化驗

≥82% (RT)

形狀

powder

反應適用性

reagent type: reductant

pH值

7.0-9.0 (20 °C, 50 g/L)

負離子痕跡

chloride (Cl-): ≤50 mg/kg

正離子痕跡

Ca: ≤50 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤5 mg/kg
K: ≤50 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Zn: ≤5 mg/kg

SMILES 字串

[Na+].[Na+].[O-]S(=O)S([O-])=O

InChI

1S/2Na.H2O4S2/c;;1-5(2)6(3)4/h;;(H,1,2)(H,3,4)/q2*+1;/p-2

InChI 密鑰

JVBXVOWTABLYPX-UHFFFAOYSA-L

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其他說明

还原剂;鉴别PS3嗜热菌F1-ATPase酶中与7-氯-4-硝基苯并呋喃反应的基础酪氨酸残基;分光光度法测定溶血血清中的结合珠蛋白-血红蛋白复合物;延长小球藻空泡变种211.11M的氢气光合作用;清除表面活性剂囊泡中的Ellman′s试剂

象形圖

FlameExclamation mark

訊號詞

Danger

危險聲明

危險分類

Acute Tox. 4 Oral - Eye Irrit. 2 - Self-heat. 1

安全危害

儲存類別代碼

4.2 - Pyrophoric and self-heating hazardous materials

水污染物質分類(WGK)

WGK 1

閃點(°F)

Not applicable

閃點(°C)

Not applicable

個人防護裝備

Eyeshields, Gloves, type P3 (EN 143) respirator cartridges


分析證明 (COA)

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H A Murchison et al.
Biochemistry, 32(13), 3498-3505 (1993-04-06)
Two mutations, L168 His to Phe and L167 Phe to Leu, were made in residues near the primary electron donor, a bacteriochlorophyll dimer, of the reaction center from Rhodobacter sphaeroides. Blue shifts of 10-15 nm in the 865-nm band of
R.A. Moss et al.
Journal of the American Chemical Society, 107, 6634-6634 (1985)
M. Vinayakumar et al.
Life Science Advances, 3, 156-156 (1984)
Bahngmi Jung et al.
Journal of environmental sciences (China), 74, 168-176 (2018-10-21)
This study investigates the removal of arsenite (As(III)) from water using dithionite activated by UV light. This work evaluated the removal kinetics of As(III) under UV light irradiation as affected by dithionite dose and light intensity, and characterized the nature
Shaila Afroj et al.
ACS nano, 13(4), 3847-3857 (2019-03-01)
Multifunctional wearable e-textiles have been a focus of much attention due to their great potential for healthcare, sportswear, fitness, space, and military applications. Among them, electroconductive textile yarn shows great promise for use as next-generation flexible sensors without compromising the

我們的科學家團隊在所有研究領域都有豐富的經驗,包括生命科學、材料科學、化學合成、色譜、分析等.

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