Merck, 8002691000, Fumaric acid
Size:1 kg, Fumaric acid, trans-1, 2-Ethylentricarboxylic acid, for synthesis
Catalog Number: 8002691000
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Pack Size1 kg
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| UNSPSC Code | 12352106 |
|---|---|
| EC Index Number | 203-743-0 |
| NACRES | NA.22 |
| MDL number | MFCD00002700 |
| form | solid |
| SMILES string | [O-]C(=O)\C=C\C(=O)[O-].[H+].[H+] |
| InChI | 1S/C4H4O4/c5-3(6)1-2-4(7)8/h1-2H,(H,5,6)(H,7,8)/b2-1+ |
| InChI key | VZCYOOQTPOCHFL-OWOJBTEDSA-N |
| grade | synthesis grade |
| vapor pressure | <0.001 hPa ( 20 °C) |
| assay | ≥99.0% (acidimetric) |
| autoignition temp. | 375 °C |
| potency | 9300 mg/kg LD50, oral (Rat) |
| pH | 2.1 (20 °C, 4.9 g/L in H2O) |
| bp | 290 °C/1013 hPa (sublimed) |
| mp | 287 °C |
| transition temp | flash point 273 °C |
| solubility | 4.9 g/L |
| density | 1.64 g/cm3 at 20 °C |
| storage temp. | no temp limit |
| Quality Level | 200 |
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