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Organic Acids

Oxalic Acid Dihydrate Extra Pure

RA001987 CAS 6153-56-6 Extra Pure

Identity

Product code
RA001987
CAS number
6153-56-6
Grade
Extra Pure
Purity
99%
Molecular formula
C2H2O4.2H2O
Molecular weight
126.07

Classification

Technical Data

Properties

PropertyValueUnit
Physical state at 20 °C Solid —
Colour Colorless crystalline —
Odour Odorless —
pH value 1.5 —
Melting point/ Freezing point [°C] 98 - 100 °C °C

These are recorded catalogue property values. Product specification limits, where available, are listed under Specifications.

Specifications

ParameterSpecificationUnit
Appearance White crystalline powder —
Assay Min 99.0 % %
Chloride (Cl) Max 0.0025 % %
Sulphate (SO4) Max 0.02 % %
Total nitrogen (N) Max 0.005 % %
Heavy metal Max 0.002 % %
Iron (Fe) Max 0.001 % %
Residue on ignition (800 °C) Max 0.05 % %

4 grades of this substance are listed. Each grade is a separate product with its own specifications, pack sizes and documents.

Packaging

Pack size SKU
500 g RA001987-PK-500G
1 kg RA001987-PK-1KG