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形狀
powder
品質等級
分子量
average Mn ~1,700 by GPC
average Mw ~4,000 by GPC
黏度
1.5 poise(25 °C, Brookfield Thermosel)(lit.)
mp
92 °C
酸值
<0.05 mg KOH/g
轉變溫度
softening point 106 °C (ring and ball)
密度
0.92 g/mL at 25 °C
InChI
1S/C2H4/c1-2/h1-2H2
InChI 密鑰
VGGSQFUCUMXWEO-UHFFFAOYSA-N
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應用
脱模添加剂是橡胶加工过程的润滑剂、PVC的挤出和压延助剂以及颜色母料的分散助剂。PEG-4000可用作蛋白质分级和病毒沉淀过程中的沉淀剂。不同分子量的PEG对哺乳动物细胞杂交的影响。
特點和優勢
低分子量，低粘度，易于加工。
儲存類別代碼
11 - Combustible Solids
水污染物質分類（WGK）
WGK 3
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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