Oxalic acid
C2H2O4
oxalic acid
Consulting for Oxalic acid
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Identification
- CAS Number
- 144-62-7
- EC Number
- 205-634-3
- UN Number
- 3261
- Index Number
- 607-006-00-8
- PubChem CID
- 971
Physical-chemical properties
- Molecular Formula
- C2H2O4
- Molar Mass
- 90.03 g/mol
- IUPAC Name
- oxalic acid
Chemical Identifiers
- InChI
- InChI=1S/C2H2O4/c3-1(4)2(5)6/h(H,3,4)(H,5,6)
- InChI Key
- MUBZPKHOEPUJKR-UHFFFAOYSA-N
Overview
Oxalic acid (CAS: 144-62-7) is a chemical compound widely used in industry. The molecular formula is C2H2O4. The molar mass is 90.03 g/mol.
Safety & Classification
Acute Tox. 4 *; Acute Tox. 4 *
GHS Pictograms
HHazard Statements (H-Statements)
Describe the nature and severity of the hazard
Classification according to CLP Regulation (EC) No 1272/2008. The complete list of hazard and precautionary statements can be found in the Safety Data Sheet (SDS).
First Aid Measures
Skin Contact
Measures if substance contacts the skin
First Aid Actions
- +P302IF ON SKIN:
- +P352Wash with plenty of water.
- +P361Take off immediately all contaminated clothing.
- +P313Get medical advice/attention.
Related hazard statements:
Ingestion
Measures if substance is accidentally swallowed
First Aid Actions
- +P301IF SWALLOWED:
- +P330Rinse mouth.
- +P331Do NOT induce vomiting.
- +P310Immediately call a POISON CENTER/doctor.
Related hazard statements:
General Measures
Emergency 112 | Poison Control: +49 30 19240 (DE), +33 1 45 42 59 59 (FR), +31 30 274 88 88 (NL)
First aid measures are based on CLP classification and associated P-statements. They do not replace the Safety Data Sheet (SDS). In case of emergency, always consult the full SDS and a physician.
Transport (ADR)
| UN Number | 3261 |
| ADR Class | 8 |
| Packing Group | III |
| Tunnel Code | E |
| Proper Shipping Name | Oxalsäure, wasserfrei, fest |
| Marine Pollutant | No |
Frequently Asked Questions
What is Oxalic acid?
Oxalic acid (CAS 144-62-7) is a chemical substance with the formula C2H2O4 used in various industrial applications.
What are the properties of Oxalic acid?
Oxalic acid has a molar mass of 90.03 g/mol. It is classified as Acute Tox. 4 *; Acute Tox. 4 *. See the technical data above for more details.
How to store Oxalic acid safely?
Oxalic acid should be stored according to the Safety Data Sheet instructions. Follow the GHS labeling and keep the substance in a cool, dry and well-ventilated place.
Is Oxalic acid dangerous?
Oxalic acid carries the signal word "Warning". 1 GHS pictograms apply. Always follow the safety instructions in the data sheet.
Where can I buy Oxalic acid?
You can order Oxalic acid (CAS 144-62-7) from OYSI. We deliver across Europe and offer technical consulting as well as complete compliance documentation.
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Oxalic acid is a dangerous good. We support you with labeling, packaging, and transport documentation.
Data Sources
Classification per CLP Regulation (EC) No 1272/2008. Data from ECHA and PubChem.