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Oxalic acid dihydrate 6153-56-6


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  • 6153-56-6

  • bosschemical

  • 6153-56-6

Oxalic acid dihydrate Basic information
Product Name: Oxalic acid dihydrate
CAS: 6153-56-6
MF: C2H6O6
MW: 126.07
EINECS: 612-167-2
Mol File: 6153-56-6.mol
Oxalic acid dihydrate Chemical Properties
Melting point 104-106 °C(lit.)
Boiling point 108-109°C
density 1,65 g/cm3
vapor density 4.4 (vs air)
vapor pressure <0.01 mm Hg ( 20 °C)
Fp 157°C
storage temp. Store at RT.
solubility H2O: soluble1M at 20°C, clear, colorless
form Powder/Solid
Specific Gravity 1.65
color Yellow to yellow-green
PH ~1.0 (25℃, 1M in H2O)
PH Range 6 - 8 at 25 °C
Water Solubility 138 g/L (20 ºC)
Merck 146911
Sublimation 157 ºC
BRN 3679436
Exposure limits TLV-TWA for anhydrous acid 1 mg/m3 (ACGIH, MSHA, and OSHA); TLV-STEL 2 mg/m3 (ACGIH).
Stability: Stable. Incompatible with bases, acid chlorides, steel, silver, silver compounds, moisture. Avoid contact with metals.
CAS DataBase Reference 6153-56-6(CAS DataBase Reference)
NIST Chemistry Reference Oxalic acid dihydrate(6153-56-6)
EPA Substance Registry System Oxalic acid dihydrate (6153-56-6)
Carbonized substances qualified
Total nitrogen (N), % ≤0.002
Chloride (Cl), % ≤0.002
Sulfate (SO4), % ≤0.002
Burning residue (in sulphate), % ≤0.02
Water insoluble substance, % ≤0.005
Heavy metal (in Pb), % ≤0.0004
Calcium (Ca), % ≤0.003
Iron (Fe), % ≤0.0005
Clarity test/No. ≤3
Content, % 99.5



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