DL-Tartaric acid CAS# 133-37-9
DL-Tartaric acid Basic information |
Product Name: | DL-Tartaric acid |
Synonyms: | Vogesensαure;DL-TARTARIC ACID;dl-dihydroxysuccinic acid;DL-2,3-DIHYDROXYBUTANEDIOIC ACID;DL-Tartaric acid ReagentPlus(R), 99%;DL-Tartaric ac;DL-Tartaric acid Vetec(TM) reagent grade, 99%;(2R,3R)-rel-2,3-Dihydroxysuccinic acid |
CAS: | 133-37-9 |
MF: | C4H6O6 |
MW: | 150.09 |
EINECS: | 205-105-7 |
Product Categories: | Food & Feed ADDITIVES;Food additive and acidulant;133-37-9 |
Mol File: | 133-37-9.mol |
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DL-Tartaric acid Chemical Properties |
Melting point | 210-212 °C(lit.) |
Boiling point | 191.59°C (rough estimate) |
alpha | [α]D20 -0.2~+0.2° (c=20, H2O) |
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 |
form | Liquid |
pka | 3.03, 4.37(at 25℃) |
color | White |
PH | 3.19(1 mM solution);2.58(10 mM solution);2.03(100 mM solution); |
Odor | at 100.00 %. very mild caramellic |
Odor Type | odorless |
Water Solubility | soluble |
Merck | 14,9069 |
JECFA Number | 621 |
BRN | 1725148 |
Dielectric constant | 35.9(-10℃) |
Stability: | Stable. Incompatible with bases, oxidizing agents, reducing agents, silver. |
InChIKey | FEWJPZIEWOKRBE-UHFFFAOYSA-N |
LogP | -1.43 |
CAS DataBase Reference | 133-37-9(CAS DataBase Reference) |
NIST Chemistry Reference | Tartaric acid(133-37-9) |
EPA Substance Registry System | Butanedioic acid, 2,3-dihydroxy-, (2R,3R)-rel- (133-37-9) |