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硫酸铵,Ammonium sulfate;BioXtra, ≥99.0%

硫铵石;Mascagnite;CAS号 7783-20-2 线性分子式 (NH4)2SO4 分子量 132.14 EINECS 编号 231-984-1 MDL number MFCD00003391 eCl@ss 38030408 PubChem Substance ID 24890708 NACRES NA.25
制造商品牌: 西格玛 Sigma-Aldrich
货号(SKU): A2939
CAS号: 7783-20-2
MDL号: MFCD00003391
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¥353.45

产品描述

Application

Ammonium sulfate has been used as an additive in salting-out procedure to prepare the g-globulin fraction.[2][3] It is also used as a component in synthetic minimal dextrose (SD) liquid medium.[4]

包装

1 kg in poly bottle

100, 500 g in poly bottle

Biochem/physiol Actions

Ammonium sulfate ((NH4)2SO4) is mainly used as a soil fertilizer. It is also used as a wood preservative. This inorganic salt plays a role in flame retardant chemicals.[1]

性质

Quality Level200
product lineBioXtra
assay≥99.0%
formpowder or crystals
impuritiesInsoluble matter, passes filter test
ign. residue<0.01% (as SO4)
loss≤1.0% loss on drying, 110°C
pH5.0-6.0 (20 °C, 1 M in H2O)
mp>280 °C (dec.) (lit.)
solubilityH2O: 1 M, clear, colorless
density1.77 g/mL at 25 °C (lit.)
anion traceschloride (Cl-): ≤0.001%
nitrate (NO3-): ≤0.001%
phosphate (PO43-): ≤0.0005%
cation tracesAl: ≤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%
absorption≤0.030 at 280 in H2O at 1 M
≤0.037 at 260 in H2O at 1 M
SMILES stringN.N.OS(O)(=O)=O
InChI1S/2H3N.H2O4S/c;;1-5(2,3)4/h2*1H3;(H2,1,2,3,4)
InChI keyBFNBIHQBYMNNAN-UHFFFAOYSA-N


安全信息

个人防护装备 EyeshieldsGlovestype N95 (US)
RIDADR NONH for all modes of transport
WGK德国 1
RTECS BS4500000
商品规格
属性名称属性值
储存温度 Storage temp.常温阴凉避光
全球实时库存 Availability √美国St. Louis ≥ 55 | 欧洲Eur. ≥ 128 | 東京Tokyo ≥ 44 | 香港与北京 ≥ 16
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