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LC4628 Oxalic acid

anhydrous for synthesis

 

Order number Packaging Quantity Price €
AC31628 Plastic bottle 50 g 21.83
AC31628 Plastic bottle 250 g 72.00

 

Product information
Synonyms Ethanedioic acid dihydrate
Hill Formula C2H2O4
Chemical formula HOOCCOOH
HS Code 2917 11 00
EC number 205-634-3
Molar mass 90.03 g/mol
EC index number 607-006-00-8
CAS number 144-62-7

 

Chemical and physical data
Solubility 90 g/l (20 °C)
Melting point 189 °C (decomposition)
Molar mass 90.03 g/mol
Density 1.9 g/cm3 (20 °C)
Bulk density 750 kg/m3
pH value 1 (100 g/l, H2O, 20 °C)
Vapor pressure 21.5 hPa (50 °C)

 

Safety information according to GHS
Hazard Statement(s) H302 + H312: Harmful if swallowed or in contact with skin.
Precautionary Statement(s) P262: Do not get in eyes, on skin, or on clothing.
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
Signal Word Warning
Hazard Pictogram(s)
RTECS RO2450000
Storage class Combustible substances, corrosive
WGK WGK 1 slightly water endangering
Disposal 4
Liquid organic acids or solutions should be diluted, if necessary, and carefully neutralized with sodium hydrogen carbonate (Cat. No. 106323) or with sodium hydroxide (Cat. No 106462). Before filling into container D, check the pH with pH universal indicator strips (Cat. No. 109535).

 

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

Harmful

 

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

 

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

 

Specifications
Assay (manganometric) ≥ 99 %
Loss on drying ≤ 2.0 %
Identity (IR) passes test

 

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