Merck, M0375-500G, Maleic acid
Size:500 g, cis-Butenedioic acid, Toxilic acid, ReagentPlus®, ≥99% (HPLC)
Available Catalog Numbers
Catalog Number: M0375-500G
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Category
Pack Size500 g
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| UNSPSC Code | 12352100 |
|---|---|
| NACRES | NA.21 |
| PubChem Substance ID | 24896549 |
| EC Number | 203-742-5 |
| Beilstein/REAXYS Number | 605762 |
| MDL number | MFCD00063177 |
| InChI key | VZCYOOQTPOCHFL-UPHRSURJSA-N |
| InChI | 1S/C4H4O4/c5-3(6)1-2-4(7)8/h1-2H,(H,5,6)(H,7,8)/b2-1- |
| SMILES string | OC(=O)\C=C/C(O)=O |
| grade | reagent grade |
| vapor density | 4.0 (at °C, vs air) |
| vapor pressure | ≤0.1 at hPa ( 20 °C) |
| product line | ReagentPlus® |
| assay | ≥99% (HPLC) |
| form | powder |
| concentration | ≤100% |
| impurities | ≤2.0% water |
| ign. residue | ≤0.1% |
| pH | 1,3 -at 100 g/l (at 20 °C) |
| pKa (25 °C) | (1) 1.97, (2) 6.24 |
| bp | 157.8 °C/316.0 °F -at 997 hPa |
| mp | 130-135 °C (lit.) |
| solubility | water: soluble 478,8 g/L at at 20 °C (Completely ) |
| density | 1.59 g/mL at 25 °C (lit.) |
| functional group | carboxylic acid |
| Quality Level | 200 |
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