| Customization: | Available |
|---|---|
| CAS No.: | 87-69-4 |
| Formula: | C4h6o6 |
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Food additive L(+)-Tartaric acid with cas 87-69-4 Tartaric acid
| L(+)-Tartaric acid Basic information | |
| Product Name: | L(+)-Tartaric acid |
| CAS: | 87-69-4 |
| MF: | C4H6O6 |
| MW: | 150.09 |
| EINECS: | 201-766-0 |
| Mol File: | 87-69-4.mol |
| L(+)-Tartaric acid Chemical Properties | |
| Melting point | 170-172 °C(lit.) |
| alpha | 12 º (c=20, H2O) |
| Boiling point | 191.59°C (rough estimate) |
| density | 1.76 |
| vapor density | 5.18 (vs air) |
| vapor pressure | <5 Pa (20 °C) |
| refractive index | 12.5 ° (C=5, H2O) |
| FEMA | 3044 | TARTARIC ACID (D-, L-, DL-, MESO-) |
| Fp | 210 °C |
| storage temp. | Store at +5°C to +30°C. |
| solubility | H2O: soluble1M at 20°C, clear, colorless |
| pka | 2.98, 4.34(at 25ºC) |
| form | Solid |
| color | White or colorless |
| PH | 1.6 (100g/l, H2O, 25ºC) |
| optical activity | [α]20/D +13.5±0.5°, c = 10% in H2O |
| Water Solubility | 1390 g/L (20 ºC) |
| Merck | 149,070 |
| JECFA Number | 621 |
| BRN | 1725147 |
| Stability: | Stable. Incompatible with oxidizing agents, bases, reducing agents. Combustible. |
| InChIKey | FEWJPZIEWOKRBE-JCYAYHJZSA-N |
| CAS DataBase Reference | 87-69-4(CAS DataBase Reference) |
| NIST Chemistry Reference | Butanedioic acid, 2,3-dihydroxy- [r-(r*,r*)]-(87-69-4) |
| EPA Substance Registry System | Tartaric acid (87-69-4) |
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Item
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Specs
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Content
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99.5~101.0
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Appearance
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White crystal powder
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Specific rotation[a]D20ºC
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+12°~12.8°
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Heavy metals(on Pb)
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0.001 max
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Calcium (Ca)
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0.02 max
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Residue on ignition
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0.05 max
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Loss on drying
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0.2 max
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Oxalate(C2O4)
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0.035 max
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Sulphate(SO4)
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0.015 max
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Arsenic(As)
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0.0003 max
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Chloride (Cl)
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0.01 max
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Solubleness
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Pass test
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Item
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Specs
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