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等級
ACS reagent
puriss. p.a.
品質等級
蒸汽密度
2.62 (vs air)
蒸汽壓力
0.08 mmHg ( 20 °C)
化驗
≥99.5% (GC)
形狀
viscous liquid
自燃溫度
779 °F
儲存期限
3 yr
expl. lim.
12.5 %
雜質
≤0.003% free acid (as CH3COOH)
≤0.1% water
蒸發殘留物
≤0.005%
燃燒殘留物
<0.005% (as SO4)
折射率
n20/D 1.432 (lit.)
n20/D 1.433
bp
187 °C (lit.)
mp
−60 °C (lit.)
密度
1.036 g/mL at 25 °C (lit.)
負離子痕跡
chloride (Cl-): ≤1 mg/kg
sulfate (SO42-): ≤20 mg/kg
正離子痕跡
Ca: ≤5 mg/kg
Cd: ≤1 mg/kg
Co: ≤1 mg/kg
Cr: ≤1 mg/kg
Cu: ≤1 mg/kg
Fe: ≤1 mg/kg
K: ≤20 mg/kg
Mg: ≤1 mg/kg
Mn: ≤1 mg/kg
Na: ≤20 mg/kg
Ni: ≤1 mg/kg
Pb: ≤1 mg/kg
Zn: ≤5 mg/kg
SMILES 字串
CC(O)CO
InChI
1S/C3H8O2/c1-3(5)2-4/h3-5H,2H2,1H3
InChI 密鑰
DNIAPMSPPWPWGF-UHFFFAOYSA-N
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一般說明
1,2-丙二醇是一种1,2-烷二醇。在Ru/C和Amberlyst离子交换树脂存在下,它可以通过甘油的氢解来获得。
應用
1,2-丙二醇(丙二醇)可用作人类胚胎和卵母细胞(人和小鼠)保存(通过冷却至零下温度)的冷冻保护剂。
儲存類別代碼
10 - Combustible liquids
水污染物質分類(WGK)
WGK 1
閃點(°F)
219.2 °F - closed cup
閃點(°C)
104 °C - closed cup
個人防護裝備
Eyeshields, Gloves
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Chromatograms
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