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Merck

A4418

Sigma-Aldrich

硫酸铵

for molecular biology, ≥99.0%

别名:

硫铵石

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About This Item

线性分子式:
(NH4)2SO4
CAS号:
分子量:
132.14
EC號碼:
MDL號碼:
分類程式碼代碼:
12352314
eCl@ss:
38030408
PubChem物質ID:
NACRES:
NA.31

等級

for molecular biology

品質等級

化驗

≥99.0%

形狀

powder

技術

affinity binding assay: suitable
protein purification: suitable

雜質

≤0.005% Insolubles

pH值

5.0-6 (25 °C, 132 g/L)

溶解度

H2O: 0.667 g/mL

負離子痕跡

chloride (Cl-): ≤5 ppm

正離子痕跡

Cu: ≤5 ppm
Fe: ≤5 ppm
Zn: ≤5 ppm
heavy metals (as Pb): ≤2 ppm

吸收

≤0.025 at 280 at 1 M
≤0.03 at 260 at 1 M

適合性

suitable for flow cytometry
suitable for molecular biology

應用

metabolomics
microbiology

異物活動

DNase, RNase, and protease, none detected

SMILES 字串

N.N.OS(O)(=O)=O

InChI

1S/2H3N.H2O4S/c;;1-5(2,3)4/h2*1H3;(H2,1,2,3,4)

InChI 密鑰

BFNBIHQBYMNNAN-UHFFFAOYSA-N

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一般說明

硫酸铵是一种用途广泛的无机硫酸盐,在生化研究、分子生物学和细胞培养中具有至关重要的作用。它是纯化抗体和沉淀或分离蛋白质不可或缺的工具。此外,它有助于核酸和蛋白质的晶体学分析,还可用作合成实验室培养基中的氮补充剂。 我们的精品硫酸铵经过精心配制,不含 DNase、RNase 和蛋白酶,确保其适合尖端研究。

應用

硫酸铵有助于细胞蛋白的快速沉淀。 硫酸铵可用于蛋白质的沉淀或分级,或抗体的纯化。它也用于核酸和蛋白质的晶体学分析。硫酸铵已用于
  • 蛋白的′蓝银′ 胶体考马斯染液的制备。
  • 沉淀培养上清液中的志贺样毒素(Shiga-like toxin)。
  • 沉淀培养上清液中的病毒颗粒。

特點和優勢

  • 重金属(以铅计):≤2 ppm
  • 不含 RNase/DNase和蛋白酶。

其他說明

如需了解生化试剂系列的更多信息,请填写此表

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儲存類別代碼

11 - Combustible Solids

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 N95 (US)


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