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CAS號:6153-56-6
英文名稱:Oxalic acid dihydrate
英文同義詞:Oxalate Acid;Has two acid;OxalicAcidGr;OXALIC ACID 2H2O;OXALIC ACID PURE;ETHANEDIOIC ACID;Ethanedionic acid;ic acid dihydrate;OxalicAcidPurified;Oxalsαure-dihydrat
中文名稱:草酸二水合物
中文同義詞:蓚酸;二水草酸;草酸試液;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
分子式:C2H6O6
分子量:126.07
熔點:104-106 °C(lit.)
沸點:108-109°C
密度:1,65 g/cm3
蒸氣密度:4.4 (vs air)
蒸氣壓:<0.01 mm Hg ( 20 °C)
閃點:157°C
儲存條件:Store at +5°C to +30°C.
溶解度:H2O: soluble1M at 20°C, clear, colorless
形態:Powder/Solid
比重:1.65
顏色:Yellow to yellow-green
PH值:~1.0 (25℃, 1M in H2O)
酸堿指示劑變色ph值范圍:6 - 8 at 25 °C
水溶解性:138 g/L (20 ºC)
升華點:157 ºC
Merck:14,6911
BRN:3679436
暴露限值:TLV-TWA for anhydrous acid 1 mg/m3 (ACGIH, MSHA, and OSHA); TLV-STEL 2 mg/m3 (ACGIH).
穩定性:Stable. Incompatible with bases, acid chlorides, steel, silver, silver compounds, moisture. Avoid contact with metals.
InChIKey:GEVPUGOOGXGPIO-UHFFFAOYSA-N
CAS 數據庫:6153-56-6(CAS DataBase Reference)
NIST化學物質信息:Oxalic acid dihydrate(6153-56-6)
EPA化學物質信息:Oxalic acid dihydrate (6153-56-6)