Merck
All Photos(4)

A2939

Sigma-Aldrich

硫酸铵

BioXtra, ≥99.0%

Synonym(s):
硫铵石
Linear Formula:
(NH4)2SO4
CAS Number:
Molecular Weight:
132.14
EC 号:
MDL编号:
eCl@ss:
38030408
PubChem化学物质编号:
NACRES:
NA.25

产品线

BioXtra

质量水平

200

测定

≥99.0%

形式

powder or crystals

杂质

Insoluble matter, passes filter test

灼烧残渣

<0.01% (as SO4)

缺失

≤1.0% loss on drying, 110°C

pH值(酸碱度)

5.0-6.0 (20 °C, 1 M in H2O)

mp

>280 °C (dec.) (lit.)

溶解性

H2O: 1 M, clear, colorless

密度

1.77 g/mL at 25 °C (lit.)

痕量阴离子

chloride (Cl-): ≤0.001%
nitrate (NO3-): ≤0.001%
phosphate (PO43-): ≤0.0005%

痕量阳离子

Al: ≤0.0005%
As: ≤0.0001%
Ba: ≤0.0005%
Bi: ≤0.0005%
Ca: ≤0.001%
Cd: ≤0.0001%
Co: ≤0.0005%
Cr: ≤0.0005%
Cu: ≤0.0002%
Fe: ≤0.0002%
K: ≤0.005%
Li: ≤0.0005%
Mg: ≤0.0005%
Mn: ≤0.0005%
Mo: ≤0.0005%
Na: ≤0.005%
Ni: ≤0.0005%
Pb: ≤0.0002%
Sr: ≤0.0005%
Zn: ≤0.0001%

吸光度

≤0.030 at 280 in H2O at 1 M
≤0.037 at 260 in H2O at 1 M

SMILES string

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

InChI

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

InChI key

BFNBIHQBYMNNAN-UHFFFAOYSA-N

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应用

使用硫酸铵作为盐析法制备丙种球蛋白组分的添加剂。[1][2]它也被用作合成葡萄糖基础培养基(SD)的组成部分。[3]

包装

100, 500 g in poly bottle
1 kg in poly bottle

生化/生理作用

硫酸铵(NH4)2SO4)主要用作土壤肥料。此外,它还用作木材防腐剂。这种无机盐在阻燃化学品中发挥作用。[4]

储存分类代码

13 - Non Combustible Solids

WGK

WGK 1

闪点(F)

Not applicable

闪点(C)

Not applicable

个人防护装备

Eyeshields, Gloves, type N95 (US)

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

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