Oxalic acid dihydrate.
MOLECULAR FORMULA: HOOC-COOH.
MOLECULAR WEIGHT: 126.03.
PHYSICAL STATE: Solid.
COLOR: Colorless, translucent.
SMELL: inodorous.
FUSION PTO: 187 ° C (decomposes).
FLAMMABILITY: Not flammable.
DENSITY: 1,653 g / cc at 20 ° C.
SOLUBILITY: 120% (100 ºC) Soluble in alcohol and ethyl ether.
CONCENTRATION LIMITS: C ≥ 5%: Xn R21 / 22.
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