| Customization: | Available |
|---|---|
| CAS No.: | 133-37-9 |
| Formula: | C4h6o6 |
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DL-Tartaric acid with White crystalline powder 99% CAS 133-37-9
| DL-Tartaric acid Basic information | |
| Product Name: | DL-Tartaric acid |
| CAS: | 133-37-9 |
| MF: | C4H6O6 |
| MW: | 150.09 |
| EINECS: | 205-105-7 |
| Mol File: | 133-37-9.mol |
| DL-Tartaric acid Chemical Properties | |
| Melting point | 210-212 °C(lit.) |
| alpha | [α]D20 -0.2~+0.2° (c=20, H2O) |
| Boiling point | 191.59°C (rough estimate) |
| density | 1.788 |
| vapor pressure | <0.1 hPa (20 °C) |
| refractive index | 1.5860 (estimate) |
| FEMA | 3044 | TARTARIC ACID (D-, L-, DL-, MESO-) |
| Fp | 210 °C |
| storage temp. | Store below +30°C. |
| solubility | H2O: 0.1 g/mL, clear |
| pka | 3.03, 4.37(at 25ºC) |
| form | Liquid |
| color | White |
| PH | 1.6 (100g/l, H2O, 25ºC) |
| Test Items | Specification |
| Appearance | white powder |
| Heat Resistance, | 300 |
| Light Fastness | 44354 |
| Acid Resistance | 4 |
| Alkali Resistance | 5 |
| Density, g/cm3 | 1.2 |
| Residue on 80mesh, % | 5.0 max. |
| Water Soluble, % | 1.0 max. |
| Volatile Matter at 105, % | 1.0 max. |
| Tinting Strength, % | 95-105 |
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