Ammonium sulfate-Hampton硫酸铵

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Ammonium sulfate-Hampton硫酸铵

Ammonium sulfate-Hampton硫酸铵

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Ammonium sulfate

Applications

  • Crystallization grade Ammonium sulfate for formulating screens or for optimization

Features

  • Sterile filtered solution
  • Formulated in Type 1+ ultrapure water: 18.2 megaohm-cm resistivity at 25°C, < 5 ppb Total Organic Carbon, bacteria free (<1 Bacteria (CFU/ml)), pyrogen free (<0.03 Endotoxin (EU/ml)), RNase-free (< 0.01 ng/mL) and DNase-free (< 4 pg/µL)

Description

Ammonium sulfate

Synonyms: Ammonium sulphate
(NH4)2SO4
H8N2O4S
Mr 132.14
CAS Number [7783-20-2]
EC Number 231-984-1
Merck 14,555
RTECS BS4500000
MDL Number MFCD00003391
PubChem Substance ID 24846507
Purity ≥ 99.5%

Measured pH Range: 4.0 – 5.4 at 25°C
Measured Conductivity Range: 313.2 – 464.2 mS/cm at 25°C
Measured Refractive Index Range: 1.39101 – 1.39496 at 20°C

Al  ≤0.0005%
As ≤0.00002%
Ba ≤0.0005%
Bi  ≤0.0005%
Ca ≤0.001%
Cd ≤0.0001%
Cl  ≤0.0005%
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%
NO3 ≤0.001%
Pb   ≤0.0002%
PO4 ≤0.0005%
Sr  ≤0.0005%
Zn ≤0.0001%

硫酸铵
应用
用于配制筛网或优化的结晶级硫酸铵
特征
无菌过滤溶液
在 1+ 型超纯水中配制：25°C 时电阻率为 18.2 兆欧厘米，< 5 ppb 总有机碳，无细菌（<1 细菌（CFU/ml）），无热原（<0.03 内毒素（EU/ml）） , 无 RNase (< 0.01 ng/mL) 和无 DNase (< 4 pg/µL)
描述
硫酸铵同义词： 硫酸铵
(NH4)2SO4
H8N2O4S
132.14 先生
CAS 编号 [7783-20-2]
EC 编号 231-984-1
默克 14,555
RTECS BS4500000
MDL 编号 MFCD00003391
PubChem 物质 ID 24846507
纯度≥ 99.5%

测量的 pH 值范围：4.0 – 5.4 at 25°C
测量的电导率范围：313.2 – 464.2 mS/cm at 25°C
测得的折射率范围：1.39101 – 1.39496 at 20°C

铝≤0.0005%
≤0.00002%
钡≤0.0005%
铋≤0.0005%
钙≤0.001%
镉≤0.0001%
氯≤0.0005%
钴≤0.0005%
铬≤0.0005%
铜≤0.0002%
铁≤0.0002%
钾≤0.005%
锂≤0.0005%
镁≤0.0005%
锰 ≤0.0005%
钼≤0.0005%
钠≤0.005%
镍≤0.0005%
NO3 ≤0.001%
铅≤0.0002%
PO4 ≤0.0005%
锶≤0.0005%
锌≤0.0001%

Ammonium sulfate

Ammonium sulfate-Hampton硫酸铵

 

CAT NO

HR2-541

NAME

3.5 M Ammonium sulfate

DESCRIPTION

200 mL

PRICE

$85.00

cart quote

Support Material(s)

Ammonium sulfate-Hampton硫酸铵 HR2-541 Ammonium sulfate SDS

Certificate Of Analysis

References

1. Crystallization and preliminary X-ray diffraction analysis of the beta-chain of a T-cell antigen receptor. Boulot, G; Bentley, GA; Karjalainen, K; Mariuzza, RA. J Mol Biol 235, 795- 797, 1994.

2. Crystallization and preliminary X-ray analysis of the atrial natriuretic peptide (ANP) receptor extracellular domain complex with ANP: use of ammonium sulfate as the cryosalt. Kunio S. Misono et al. Acta Cryst. (2003). D59, 1831-1833.

3. Crystal structures of IRAK-4 kinase in complex with inhibitors: A serine/threonine kinase with tyrosine as a gatekeeper. Zhulun Wang et al. Structure 14, 1835-1844, December 2006.