Ethylene imine polymer-Hampton乙烯亚胺聚合物

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Ethylene imine polymer-Hampton乙烯亚胺聚合物

Ethylene imine polymer-Hampton乙烯亚胺聚合物

Products > Optimize Reagents > Optimize – Polymers > Ethylene imine polymer

Ethylene imine polymer

Applications

  • Crystallization grade Ethylene imine polymer solution 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

Ethylene imine polymer

Synonyms: PEI or Poly(ethylene imine) or Poly(ethyleneimine) solution or Ethyleneimine polymer solution
H2NCH2(C22H55N11)nCH2NH2
Mr 600,000 to 1,000,000
CAS [9002-98-6]
EC Number 205-793-9
MDL Number MFCD00084427
PubChem Substance ID 24845612
Sterile filtered solution
Density 1.08 g/mL at 20°C
Refractive Index N20/D: 1.440 – 1.455
Structural Viscosity: 18 – 40PAS
Appearance (Color): Faint yellow to yellow in color; clear to slightly opaque viscous liquid
Ethylene imine polymer is utilized in Crystal Screen 2 crystallization screen and StockOptions Polymer

Measured Refractive Index Range: 1.45032 – 1.45291 at 20°C
Measured Conductivity Range: 237.5 – 320.0 µS/cm at 25°C

乙烯亚胺聚合物
应用
用于配制筛网或优化的结晶级乙烯亚胺聚合物溶液
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
乙烯亚胺聚合物

同义词：PEI 或聚（乙烯亚胺）或聚（乙烯亚胺）溶液或乙烯亚胺聚合物溶液
H2NCH2(C22H55N11)nCH2NH2
600,000 至 1,000,000 先生
中国科学院 [9002-98-6]
EC 编号 205-793-9
MDL 编号 MFCD00084427
PubChem 物质 ID 24845612
无菌过滤溶液
20°C 时密度 1.08 g/mL
折射率 N20/D：1.440 – 1.455
结构粘度：18 – 40PAS
外观（颜色）：颜色为淡黄色至黄色；透明至略不透明的粘稠液体
乙烯亚胺聚合物用于 Crystal Screen 2 结晶筛和 StockOptions Polymer

测得的折射率范围：1.45032 – 1.45291 at 20°C
测得的电导率范围：25°C 时为 237.5 – 320.0 µS/cm

Ethylene imine polymer

Ethylene imine polymer-Hampton乙烯亚胺聚合物

CAT NO

HR2-599

NAME

50% Ethylene imine polymer

DESCRIPTION

200 mL

PRICE

$98.00

cart quote

Support Material(s)

Ethylene imine polymer-Hampton乙烯亚胺聚合物 HR2-599 Ethylene imine polymer SDS

Certificate Of Analysis

References

1. Acta Cryst. (2004). D60, 952-953, Crystallization of the mosquito-larvicidal binary toxin produced by Bacillus sphaericus A. W. Smith, A. Camara-Artigas and J. P. Allen.

2. Acta Cryst. (2010). D66, 685-697, A crystallization screen based on alternative polymeric precipitants, C. Grimm, A. Chari, K. Reuter and U. Fischer.