Merck, 8.00380, Maleic acid
cis-Butenedioic acid, Toxilic acid, for synthesis
Catalog Number: 8.00380
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| UNSPSC Code | 12352106 |
|---|---|
| NACRES | NA.22 |
| EC Index Number | 203-742-5 |
| MDL number | MFCD00063177 |
| Beilstein/REAXYS Number | 605762 |
| InChI key | VZCYOOQTPOCHFL-UPHRSURJSA-N |
| SMILES string | OC(=O)\C=C/C(O)=O |
| InChI | 1S/C4H4O4/c5-3(6)1-2-4(7)8/h1-2H,(H,5,6)(H,7,8)/b2-1- |
| vapor pressure | <0.1 hPa ( 20 °C) |
| assay | ≥99% (acidimetric) |
| form | powder |
| potency | 708 mg/kg LD50, oral (Rat) |
| pH | 1.3 (20 °C, 100 g/L in H2O) |
| mp | 130-135 °C (lit.) |
| solubility | 478.8 g/L |
| density | 1.59 g/mL at 25 °C (lit.) |
| bulk density | 750‑800 kg/m3 |
| storage temp. | 2-30°C |
| Quality Level | 200 |
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