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238597

Sigma-Aldrich

硫酸钠

ACS reagent, ≥99.0%, anhydrous, powder

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12 KG
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国内现货，预计发货时间April 17, 2025详情

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25 G
CN¥454.25
500 G
CN¥865.89
1 KG
CN¥1,235.75
2.5 KG
CN¥2,121.85
5 KG
CN¥3,586.88
12 KG
CN¥5,127.59

About This Item

线性分子式:
Na2SO4
CAS号:
7757-82-6
分子量:
142.04
EC 号:
231-820-9
MDL编号:
MFCD00003504
UNSPSC代码:
12352302
PubChem化学物质编号:
329752510
NACRES:
NA.21

CN¥454.25

国内现货，预计发货时间April 17, 2025详情

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等级

ACS reagent
anhydrous

质量水平

200

方案

≥99.0%

表单

powder

杂质

≤0.01% insolubles
≤5 ppm N compounds

缺失

≤0.5% loss on ignition

pH值（酸碱度）

5.2-9.2 (25 °C, 5% in water)
5.2-9.2

mp

884 °C (lit.)

密度

2.68 g/mL at 25 °C (lit.)

痕量阴离子

chloride (Cl-): ≤0.001%
phosphate (PO43-): ≤0.001%

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相关类别

应用

硫酸钠可作为催化剂用于：
  • 在PdCl2参与下的芳基卤化物和芳基硼酸Suzuki-Miyaura交叉偶联反应合成联芳基化合物。
  • 通过氨解解聚PET （聚对苯二甲酸乙二醇酯）废弃塑料瓶。
它还可作为添加剂用于Pd催化末端炔烃与芳基卤化物的Sonogashira反应合成多官能团炔烃。

其他说明

转至Redi-Dri™ 产品列表746363

法律信息

Redi-Dri is a trademark of Sigma-Aldrich Co. LLC

储存分类代码

13 - Non Combustible Solids

WGK

WGK 1

闪点(°F)

Not applicable

闪点(°C)

Not applicable

  • 技术规格说明书

    • 历史批次信息供参考:

    分析证书(COA)

    Lot/Batch Number
    MKCX0685
    0000408279
    0000400087
    0000391773
    0000368529

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    Cement and Concrete Research, 30(10), 1527-1534 (2000)
    The use of sodium sulfate as the globulin precipitant in the determination of proteins in blood.
    Howe PE.
    The Journal of Biological Chemistry, 49(1), 93-107 (1921)
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    Inflammatory bowel diseases, 21(1), 31-39 (2014-12-02)
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    Roosmarijn E Vandenbroucke et al.
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    Matrix metalloproteinases (MMPs) are zinc-dependent endopeptidases that form a family of 24 members in mammals. Evidence of the pathological roles of MMPs in various diseases, combined with their druggability, has made them attractive therapeutic targets. Initial drug discovery efforts focused
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