- 熔点 :
- -15°C
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- 沸点 :
- 97°C(37% solution),-19.5°C(pure)
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- 密度 :
- 1.09 g/mL at 25 °C(lit.)
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- 蒸气密度:
- 1.03 (vs air)
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- 蒸气压:
- 52 mm Hg ( 37 °C)
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- 折射率 :
- n 20/D 1.377
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- 闪点 :
- 133 °F
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- 储存条件 :
- 2-8°C
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- 溶解度 :
- water: soluble
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- 形态:
- Solution
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- 酸度系数(pKa):
- 13.27(at 25℃)
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- 颜色:
- APHA: ≤10
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- PH值:
- pH (25℃) : 7.0～7.5
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- 气味 (Odor):
- Pungent odor detectable at 1 ppm
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- 嗅觉阈值(Odor Threshold):
- 0.5ppm
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- 水溶解性 :
- soluble
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- 最大波长(λmax):
- λ: 260 nm Amax: 0.01λ: 280 nm Amax: 0.01
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- Merck :
- 14,4235
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- BRN :
- 1209228
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- Henry's Law Constant:
- 2.08(x 10-7 atm?m3/mol) at 25 °C (flow-type generation system, spectrophometry, Kanda et al., 2005)
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- 暴露限值:
- NIOSH REL: TWA 0.016 ppm, 15-min C 0.1 ppm, IDLH 20 ppm; OSHA PEL: TWA 0.75 ppm, STEL 2 ppm.
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- InChIKey:
- WSFSSNUMVMOOMR-UHFFFAOYSA-N
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- CAS 数据库:
- 50-00-0(CAS DataBase Reference)
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- NIST化学物质信息:
- Formaldehyde(50-00-0)
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- (IARC)致癌物分类:
- 1 (Vol. Sup 7, 62, 88, 100F) 2012
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- EPA化学物质信息:
- Formaldehyde (50-00-0)
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