31119-M
硫酸铵
puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., ≥99%
别名:
硫铵石
等级
ACS reagent
puriss. p.a.
质量水平
Agency
USP/NF
reag. ISO
reag. Ph. Eur.
方案
≥99%
表单
crystalline
杂质
≤0.005% in water insoluble matters
≤5 ppm heavy metals (by ICP-OES)
灼烧残渣
≤0.005% (as SO4)
缺失
≤0.1% loss on drying, 110 °C
pH值（酸碱度）
5-6 (25 °C, 5%)
mp
>280 °C (dec.) (lit.)
密度
1.77 g/mL at 25 °C (lit.)
痕量阴离子
chloride (Cl-): ≤3 mg/kg
nitrate (NO3-): ≤10 mg/kg
phosphate (PO43-): ≤5 mg/kg
痕量阳离子
As: ≤0.00002%
Ca: ≤0.001%
Cd: ≤0.0001%
Co: ≤0.0005%
Cr: ≤0.0005%
Cu: ≤0.0002%
Fe: ≤2 mg/kg
K: ≤0.005%
Mg: ≤0.0002%
Mn: ≤0.0005%
Na: ≤0.002%
Ni: ≤0.0005%
Pb: ≤0.0002%
Zn: ≤0.0001%
SMILES字符串
N.N.OS(O)(=O)=O
InChI
1S/2H3N.H2O4S/c;;1-5(2,3)4/h2*1H3;(H2,1,2,3,4)
InChI key
BFNBIHQBYMNNAN-UHFFFAOYSA-N
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一般描述
Ammonium sulfate is an inorganic salt that can be produced from the direct neutralization of sulfuric acid with ammonia.
应用
Ammonium sulfate can be used as a nucleating agent in the preparation of fatty acid microcapsules.
储存分类代码
13 - Non Combustible Solids
WGK
WGK 1
闪点(°F)
Not applicable
闪点(°C)
Not applicable
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