A4915
硫酸铵
ACS reagent, ≥99.0%
别名:
硫铵石
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关于此项目
线性分子式:
(NH4)2SO4
化学文摘社编号:
分子量:
132.14
PubChem Substance ID:
eCl@ss:
38030408
UNSPSC Code:
12352300
NACRES:
NA.21
EC Number:
231-984-1
MDL number:
Assay:
≥99.0%
Grade:
ACS reagent
Form:
powder or crystals
Solubility:
water: soluble 132 g/L at 20 °C
grade
ACS reagent
Quality Level
assay
≥99.0%
form
powder or crystals
impurities
≤0.005% Insoluble matter
ign. residue
≤0.005%
pH
5.0-6.0 (25 °C, 5%)
mp
>280 °C (dec.) (lit.)
solubility
water: soluble 132 g/L at 20 °C
density
1.77 g/mL at 25 °C (lit.)
anion traces
chloride (Cl-): ≤5 ppm, nitrate (NO3-): ≤0.001%, phosphate (PO43-): ≤5 ppm
cation traces
Fe: ≤5 ppm, heavy metals: ≤5 ppm (by ICP-OES)
storage temp.
room temp
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
General description
硫酸铵是一种铵盐，常用作肥料。用氨中和硫酸即可合成。它可以增强草甘膦等几种除草剂的药害。作为尼龙前体己内酰胺生产过程中的副产物，生成了硫酸铵。
Application
采用硫酸铵沉淀法对成品酒进行甲基纤维素沉淀单宁含量测定。并将其应用于气溶胶外源混合气溶胶的制备，用于分析 1 × 3 串联微分迁移分析仪 (1 × 3-TDMA)，主要用于确定气溶胶粒子吸湿因子的不可逆性。
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存储类别
13 - Non Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
Industrial catalytic aspects of the synthesis of monomers for nylon production.
Bellussi G and Perego C.
CATTECH, 4(1), 4-16 (2000)
Ammonium Compounds.
Weston CW, et al.
Kirk-Othmer Encyclopedia of Chemical Technology (2003)
Influence of yeast strain on Shiraz wine quality indicators.
Holt H, et al.
International Journal of Food Microbiology, 165(3), 302-311 (2013)
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| A4915-12KG | 04061833375143 |
| A4915-500G | 04061833375181 |
| A4915-5KG | 04061833375198 |
| A4915-2.5KG | 04061832564937 |
| A4915-25G | 04061833375167 |
| A4915-25KG | 04061833375174 |
| A4915-50KG | 04061833638200 |
| A4915-1KG | 04061833375150 |