- Tartaric Acid Crystals, Lab Grade is a white crystalline dicarboxylic acid for general laboratory, industrial, and chemical processing applications where NF/FCC or food-grade certification is not required.
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General-purpose acidulant in laboratory formulations and chemical processing
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Buffering agent and pH adjuster in industrial and research applications
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Reducing agent precursor in electroplating and metal finishing
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- R&D/Laboratory
- Chemical Manufacturing
Product Information
| CAS | 87-69-4 |
|---|---|
| Synonyms | Natural tartaric acid; L(+)-Dihydroxysuccinic acid |
| Assay | NLT 99.5% |
| Grade | Lab Grade |
| Physical form | Solid |
| Appearance | White crystalline solid |
| Odor | Odorless |
| pH | 1.6 (1% aq. solution) |
| Melting point | 168 - 172 °C / 334.4 - 341.6 °F |
| Vapor pressure | <0.1 mbar @ 20 °C |
| Density | 1.76 @ 20°C |
| Solubility | Freely soluble in water; slightly soluble in ethanol |
| Auto-ignition temperature | 425 °C / 797 °F |
| Molecular formula | C₄H₆O₆ |
| Molecular weight | 150.09 g/mol |
| Autoship Available | Yes |
| Chemical name | Tartaric acid |
| Decomposition temperature | > 170°C |
| Pillar | Essential |












