127-95-7
Potassium hydrogen oxalate
CAS: 127-95-7
Molecular Formula: C2HKO4
127-95-7 - Names and Identifiers
127-95-7 - Physico-chemical Properties
| Molecular Formula | C2HKO4 |
| Molar Mass | 128.13 |
| Density | 2.088 [HAW93] |
| Melting Point | >300°C |
| Boling Point | 365.1°C at 760 mmHg |
| Flash Point | 188.8°C |
| Water Solubility | soluble 40 parts cold H2O, 6 parts boiling H2O [MER06] |
| Solubility | Soluble in 40 parts of cold water, 6 parts of boiling water, slightly soluble in ethanol. |
| Vapor Presure | 0.002Pa at 20℃ |
| Appearance | White crystalline powder |
| Color | Monoclinic, colorless crystals |
| pKa | 4.27[at 20 ℃] |
| Storage Condition | Room Temperature |
| Stability | Stable. |
| Sensitive | Easily absorbing moisture |
| MDL | MFCD00036407 |
127-95-7 - Risk and Safety
| UN IDs | 2811 |
| Hazard Class | 6.1(b) |
| Packing Group | III |
| Toxicity | TDLo orl-wmn: 100 mg/kg:CNS,CVS,KID MMWOAU 79,1481,32 |
127-95-7 - Introduction
No smell. Slightly hygroscopic. Decomposition by heat. The pH of 0-1mol/L aqueous solution is 2.7. Toxic ·
Last Update：2022-10-16 17:13:05
127-95-7 - Reference Information
| LogP | -4.961 |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| use | volumetric analysis is used as the reference substance for calibrating standard solutions. Remove ink stains, clean metal, wood, etc. |
| toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |
Last Update：2024-04-09 15:16:47
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127-95-7
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Ademetionine 1,4-Butanedisulfonate Impurity 28
Atazanavir Impurity 7
53902-12-8
阿齐沙坦杂质49
2-fluoro-5-methoxy-4-(4-methylimidazol-1-yl)benzaldehyde
octanoyl-beta-D-glucuronide
(2E,6E)-1-(3-Hydroxy-3-methyl-1-butyn-1-yl)-2,6-dimethyl-8-[(tetrahydro-2H-pyran-2-yl)oxy]-2,6-octadien-1-yl 2,2-dimethylpropanoate
4-Methoxytriphenylchloromethane, 4-Methoxytrityl chloride, p-Anisylchlorodiphenylmethane, p-Monomethoxytrityl chloride
2,4-二羟基-5-嘧啶甲酸