Hampton HR2-591聚乙二醇 3350 （固体）
Polyethylene glycol 3,350 Monodisperse
APPLICATIONS 应用
- Crystallization Polyethylene glycol 3,350 for formulating screens or for optimization
结晶聚乙二醇 3,350 用于配制筛网或优化
FEATURES 特征
- 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)
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)
DESCRIPTION
United States Pharmacopeia (USP)/National Formulary (NF), Pharmacopoea Europaea (Ph. Eur.), and Food Chemicals Codex (FCC) grade PEG 3350. For research use only. Not for diagnostic use.
Polyethylene glycol 3,350
Synonyms: PEG 3,350
H(OCH2CH2)nOH
Average Mr 3015-3685
CAS Number [25322-68-3]
EC Number 500-038-2
Merck 14,7568
MDL Number MFCD00081839
PubChem Substance ID 24898432
Polydispersity Index 1.05-1.10 (Polydispersity is a measure of the molecular weight distribution of a polymer. It is equal to Mw/Mn. That is to say, “weight-average molecular weight” divided by “number average molecular weight”.)
Aldehyde: None detected
Peroxide: None detected
HR2-527 Measured Conductivity Range: 44.0 – 55.1 µS/cm at 25°C
HR2-527 Measured Refractive Index Range: 1.40137 – 1.40213 at 20°C
描述
美国药典 (USP)/国家处方集 (NF)、欧洲药典 (Ph. Eur.) 和食品化学品法典 (FCC) 级 PEG 3350。仅供研究使用。不用于诊断用途。
聚乙二醇 3,350
同义词：PEG 3,350
H(OCH2CH2)nOH
平均先生 3015-3685
CAS号 [25322-68-3]
EC 编号 500-038-2
默克 14,7568
MDL 编号 MFCD00081839
PubChem 物质 ID 24898432
多分散指数 1.05-1.10（多分散性是衡量聚合物分子量分布的指标。它等于 Mw/Mn。也就是说，“重均分子量”除以“数均分子量”。）
醛：未检测到
过氧化物：未检测到
HR2-527 测量电导率范围：44.0 – 55.1 µS/cm at 25°C
HR2-527 测量的折射率范围：1.40137 – 1.40213 at 20°C
| HR2-591 | Polyethylene glycol 3,350 Monodisperse | 500 grams |
| HR2-527 | 50% w/v Polyethylene glycol 3,350 Monodisperse | 200 mL |