推薦產品
等級
for molecular biology
品質等級
形狀
powder
分子量
average mol wt 8,000
溶解度
water: soluble (approximately 630 mg/ml, 20 °C)
密度
1.0845 g/mL at 70 °C
1.0689 g/mL at 90 °C
異物活動
DNase, RNase and NICKase, none detected
SMILES 字串
C(CO)O
InChI
1S/C2H6O2/c3-1-2-4/h3-4H,1-2H2
InChI 密鑰
LYCAIKOWRPUZTN-UHFFFAOYSA-N
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一般說明
聚乙二醇（PEG）是环氧乙烷和水通过缩合反应产生的聚合物。当暴露在空气中时，PEG易被氧化降解。尽量减少PEG暴露于高度和/或暴露于氧气或添加抗氧化剂，可以限制降解量。PEG在储存过程中不会水解或变质。PEG不支持霉菌生长。
聚乙二醇（PEG）被用于洗涤剂、乳化剂、香皂、金属加工过程、药物制剂和化妆品中。PEG常被用作润滑剂。它也被用于色谱的固定相中。PEG可防止乳液中的晶体形成。
應用
聚乙二醇已被用于：
- 原生质体悬浮液
- 防止乳液发生相分离
- 噬菌体尾样颗粒沉淀
- 纯化和增强聚合酶链反应的产物
儲存類別代碼
11 - Combustible Solids
水污染物質分類（WGK）
WGK 1
閃點（°F）
Not applicable
閃點（°C）
Not applicable
個人防護裝備
Eyeshields, Gloves, type N95 (US)
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