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蒸汽壓力
<0.01 hPa ( 20 °C)
品質等級
形狀
liquid
自燃溫度
>320 °C
效力
28000 mg/kg LD50, oral (Rat)
>20000 mg/kg LD50, skin (Rabbit)
pH值
5-7 (20 °C, 100 g/L in H2O)
mp
60-65 °C
轉變溫度
flash point 260 °C
溶解度
500 g/L
密度
1.2 g/cm3 at 20 °C
體積密度
400‑500 kg/m3
儲存溫度
2-30°C
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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應用
聚乙二醇3500(PEG 35000)是一种亲水聚醚化合物,可用于合成以下物质:
还可用作:
- 用于制造微型生物反应器的具有分层结构的二氧化硅单体(silica monolith)。
- 用于生物医学应用的微型纳米结构PEG-DA(PEG- 二丙烯酸酯)。
还可用作:
- 通过溶胶凝胶法制备二氧化硅微孔/介孔结构的模板。
- 金属纳米颗粒合成的稳定剂。
分析報告
羟值:3 - 4
熔程(下限值): ≥ 62 °C
熔程(上限值): ≤ 67 °C
平均分子量:28000 - 38000
鉴别(IR):符合检验
熔程(下限值): ≥ 62 °C
熔程(上限值): ≤ 67 °C
平均分子量:28000 - 38000
鉴别(IR):符合检验
儲存類別代碼
10 - Combustible liquids
水污染物質分類(WGK)
WGK 1
閃點(°F)
281.5 °F - closed cup
閃點(°C)
138.6 °C - closed cup
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