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| IUPAC name : | oxalic acid |
| InChI : | InChI=1/C2H2O4/c3-1(4)2(5)6/h(H,3,4)(H,5,6) |
| InChIKey : | MUBZPKHOEPUJKR-UHFFFAOYAQ |
| SMILES : | C(=O)(C(=O)O)O |
| cas number : | 144-62-7 |
| (EINECS) number : | 205-634-3 |
| eu annex : | 607-006-00-8 |
| beilstein number : | 385686 |
| molar refractivity : | 14.44 ± 0.3 cm3 |
| parachor : | 155.3 ± 4.0 cm3 |
| index of refraction : | 1.480 ± 0.02 |
| surface tension : | 87.3 ± 3.0 dyne/cm |
| density : | 1.772 ± 0.06 g/cm3 |
| polarizability : | 5.72 ± 0.5 10-24cm3 |
| XlogP : | -0.30 |
| molecular weight : | 90.0348800 (IUPAC) |
| formula : | C2 H2 O4 |
| BioActivity Analysis : | 109773 |
| NMR Predictor : | Predict |
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| export tariff code : | 2917.11.0000 |
| fda reg : | unspecified |
Suppliers :
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| Penta : | oxalic acid
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organoleptics :
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| odor strength : | none |
odor description¹ : at 100.00 %. | bland mild caramellic |
properties :
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| appearence : | white crystalline powder |
| assay : | 98.00 to 100.00 %
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| Food Chemicals Codex Listed : | No |
| melting point : | 189.00 to 190.00 °C. @ 760.00 mm Hg
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| boiling point : | 365.00 to 367.00 °C. @ 760.00 mm Hg
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| vapor pressure : | 0.00023 mm/Hg @ 25.00 °C. |
| vapor density : | 4.4 ( Air = 1 ) |
| flash point : | 371.00 °F. TCC ( 188.33 °C. )
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| logP (o/w) : | -2.22 |
safety :
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| most important hazard(s) : | Xn - Harmful. |
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R 21/22 - Harmful in contact with skin and if swallowed. S 02 - Keep out of the reach of children. S 20/21 - When using do not eat, drink or smoke. S 22 - Do not breath dust. S 24/25 - Avoid contact with skin and eyes. S 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S 36 - Wear suitable protective clothing.
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| Oral Toxicity(LD50) : | |
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Oral-Rat 7500.00 mg/kg Toxicology and Applied Pharmacology. Vol. 42, Pg. 417, 1977.
Intraperitoneal-Mouse 270.00 mg/kg Toxicology. Vol. 62, Pg. 203, 1990.
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| Dermal Toxicity(LD50) : | |
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Not determined
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| Inhalation Toxicity(LC50) : | |
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Not determined
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safety in use :
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| Category : | cosmetic agents |
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| recommendation for oxalic acid fragrance usage levels up to : |
| | not for fragrance use.
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| recommendation for oxalic acid flavor usage levels up to : |
| | not for flavor use.
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safety references :
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| EPI System : | view |
| NIOSH International Chemical Safety Cards : | search |
| NIOSH Pocket Guide : | search |
| NLM Hazardous Substances Data Bank : | search |
| Chemical Carcinogenesis Research Information System : | Search |
| AIDS Citations : | Search |
| Cancer Citations : | Search |
| Toxicology Citations : | Search |
| Env. Mutagen Info. Center : | Search |
| NLM Developmental and Reproductive Toxicity : | Search |
| National Toxicology Program : | Search |
| Canada Domestic Sub. List : | Yes |
| EPA Chem. Sub. Inventory : | Yes |
| WISER : | UN 3261 |
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| WGK Germany : | 1 |
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| | oxalic acid |
| (EINECS) number : | 205-634-3 |
| RTECS : | 144-62-7 |
| chemidplus : | 000144627 |
| EPA/NOAA CAMEO : | hazardous materials |
| EPA Substance Registry Services : | 144-62-7 |
| dtp/nci : | 62774 |
references :
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| | oxalic acid |
| NIST Chemistry WebBook : | 144627 |
| pubchem : | 152106 |
Cosmetics :
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| Cosmetic uses : |
chelating agents
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other :
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| reference : | Luebke, William tgsc, (1997)¹ |
| CosIng : | cosmetic data |
| Household Products : | Search |