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CAS号:
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6153-56-6
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英文名称:
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Oxalic acid dihydrate
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英文同义词:
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Oxalate Acid;Has two acid;OxalicAcidGr;OXALIC ACID 2H2O;OXALIC ACID PURE;ETHANEDIOIC ACID;Ethanedionic acid;ic acid dihydrate;OxalicAcidPurified;Oxalsαure-dihydrat
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中文名称:
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草酸二水合物
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中文同义词:
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蓚酸;草酸;二水草酸;草酸,二水;二水合草酸;草酸二水物;二水合乙二酸;乙二酸,蓚酸;草酸二水合物;乙二酸二水合物
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分子式:
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C2H6O6
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分子量:
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126.07
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- 熔点 :
- 104-106 °C(lit.)
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- 沸点 :
- 108-109°C
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- 密度 :
- 1,65 g/cm3
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- 蒸气密度:
- 4.4 (vs air)
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- 蒸气压:
- <0.01 mm Hg ( 20 °C)
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- 闪点 :
- 157°C
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- 储存条件 :
- Store at RT.
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- 溶解度 :
- H2O: soluble1M at 20°C, clear, colorless
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- 形态:
- Powder/Solid
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- 比重:
- 1.65
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- 颜色:
- Yellow to yellow-green
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- PH值:
- ~1.0 (25℃, 1M in H2O)
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- 酸碱指示剂变色ph值范围:
- 6 - 8 at 25 °C
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- 水溶解性 :
- 138 g/L (20 ºC)
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- Merck :
- 14,6911
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- 升华点 :
- 157 ºC
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- BRN :
- 3679436
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- 暴露限值:
- TLV-TWA for anhydrous acid 1 mg/m3 (ACGIH, MSHA, and OSHA); TLV-STEL 2 mg/m3 (ACGIH).
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- 稳定性:
- Stable. Incompatible with bases, acid chlorides, steel, silver, silver compounds, moisture. Avoid contact with metals.
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- InChIKey:
- GEVPUGOOGXGPIO-UHFFFAOYSA-N
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- CAS 数据库:
- 6153-56-6(CAS DataBase Reference)
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- NIST化学物质信息:
- Oxalic acid dihydrate(6153-56-6)
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- EPA化学物质信息:
- Oxalic acid dihydrate (6153-56-6)
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| 毒性: |
LD50 orally in Rabbit: 375 mg/kg |
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