Preparation Of 0.1N Oxalic Acid

 

Preparation Of 0.1N Oxalic Acid

 

Molecular Formula:  H2C2O4·2H2O

Molecular weight: 126.07

 

Preparation

:

6.303 g in 1000 mL

Dissolve 6.45 g of oxalic acid in water to make 1000 mL

Standardization

:

Standardize by titration against freshly standardized 0.1 N potassium permanganate VS as directed under Potassium Permanganate, Tenth-Normal (0.1 N).

 

Preserve in glass-stoppered bottles, protected from light

Calculation

:

M

=

ml KMnO4 x N KMnO4

mL H2C2O4·2H2O

Reference

:

USP

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