Products > Optimize Reagents > Optimize – Salts > Potassium sulfate
Potassium sulfate
Applications
- Crystallization grade Potassium 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
Potassium sulfate
Synonyms: None
K2SO4
K2O4S
Mr 174.26
CAS Number [7778-80-5]
EC Number 231-915-5
Merck 14,7674
RTECS TT5900000
MDL Number MFCD00011388
PubChem Substance ID 24899038
Purity ≥ 99.0%
Measured pH Range: 5.8 – 7.4 at 25°C
Measured Conductivity Range: 70.8 – 91.1 mS/cm at 25°C
Measured Refractive Index Range: 1.34284 – 1.34319 at 20°C
Al ≤0.0005%
Ca ≤0.01%
Cl ≤0.001%
Cu ≤0.0005%
Fe ≤0.0005%
Mg ≤0.0005%
NH4+ ≤0.05%
Na ≤0.01%
Pb ≤0.001%
Zn ≤0.0005%
应用
用于配制筛网或优化的结晶级硫酸钾
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
硫酸钾
同义词： 无
硫酸钾
K2O4S
174.26 先生
CAS 编号 [7778-80-5]
EC 编号 231-915-5
默克 14,7674
RTCS TT5900000
MDL 编号 MFCD00011388
PubChem 物质 ID 24899038
纯度≥ 99.0%
测量的 pH 值范围：5.8 – 7.4 at 25°C
电导率测量范围：70.8 – 91.1 mS/cm at 25°C
测得的折射率范围：1.34284 – 1.34319 at 20°C
铝≤0.0005%
钙≤0.01%
氯≤0.001%
铜≤0.0005%
铁≤0.0005%
镁≤0.0005%
NH4+ ≤0.05%
钠≤0.01%
铅≤0.001%
锌≤0.0005%
Potassium sulfate
CAT NO
HR2-675
NAME
DESCRIPTION
200 mL
PRICE
$81.00
cart quote
Support Material(s)
HR2-675 Potassium sulfate SDSCertificate Of Analysis
References
1. Structure of the cobalt-dependent methionine aminopeptidase from Escherichia coli: a new type of proteolytic enzyme. Roderick, SL; Matthews, BW. Biochemistry 32, 3907- 3912, 1993.