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LC4632 Oxalic acid dihydrate

for analysis EMSURE ACS,ISO,Reag. Ph Eur


Order number Packaging Quantity Price €
AC31632 Plastic bottle 100 g 15.57
AC31632 Plastic bottle 500 g 24.3
AC31632 Plastic bottle 1 kg 41.18
AC31632 Fibre carton 25 kg Inquire


Product information
Hill Formula C2H2O4 * 2 H2O
Chemical formula C2H2O4 * 2 H2O
HS Code 2917 11 00
EC number 205-634-3
Molar mass 126.07 g/mol
EC index number 607-006-00-8
CAS number 6153-56-6


Chemical and physical data
Solubility 102 g/l (20 °C)
Melting point 101 °C
Molar mass 126.07 g/mol
Density 1.65 g/cm3 (20 °C)
Bulk density 900 kg/m3
pH value 1 (10 g/l, H2O, 20 °C)
Boiling point 149 – 160 °C (decomposition)
Vapor pressure 21 hPa (50 °C)
Flash point 157 °C (decomposition)


Safety information according to GHS
Hazard Statement(s) H302 + H312: Harmful if swallowed or in contact with skin.
Precautionary Statement(s) P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
Signal Word Warning
Hazard Pictogram(s)
Storage class Combustible substances, corrosive
WGK WGK 1 slightly water endangering
Disposal 3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.


Safety information
R Phrase R 21/22
Harmful in contact with skin and if swallowed.
S Phrase S 24/25
Avoid contact with skin and eyes.
Categories of danger harmful
Hazard Symbol



Transport information
Declaration (transport by sea) IMDG-Code UN 3261 CORROSIVE SOLID, ACIDIC, ORGANIC, N.O.S.(OXALIC ACID), 8, III, Segregation Group: 1 (Acids)
Declaration (transport by air) IATA-DGR UN 3261 CORROSIVE SOLID, ACIDIC, ORGANIC, N.O.S.(OXALIC ACID), 8, III


Toxicological data
LD 50 oral LD50 rat 375 mg/kg
LD 50 dermal LD50 rabbit 20000 mg/kg


Assay (manganometric) 99.5 – 102.0 %
Insoluble matter ≤ 50 ppm
Chloride (Cl) ≤ 5 ppm
Sulphate (SO4) ≤ 50 ppm
Heavy metals (as Pb) ≤ 5 ppm
Ca (Calcium) ≤ 10 ppm
Total nitrogen (N) ≤ 10 ppm
Fe (Iron) ≤ 2 ppm
Readily carbonisable substance passes test
Residue on ignition (as sulphate) ≤ 100 ppm


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