79-33-4 - Names and IdentifiersNameL(+)-Lactic acidSynonymsL-Lactic acidL(+)-Lactic acidL(+)-La
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| Name | L(+)-Lactic acid |
| Synonyms | L-Lactic acid L(+)-Lactic acid L(+)-Lactic Acid SARCOLACTIC ACID (S)-(+)-LACTIC ACID 2-HYDROXYPROPIONIC ACID L-Lactic acid, free acid L(+)-Lactic acid solution L-2-HYDROXYPROPIONIC ACID (S)-2-HYDROXYPROPIONIC ACID (S)-2-Hydroxypropionic acid L-(+)-2-HYDROXYPROPANOIC ACID (S)-(+)-2-HYDROXYPROPANOIC ACID (S)-(+)-2-Hydroxypropanoic acid L(+)lactic acid free acid sigmaultra |
| CAS | 79-33-4 |
| EINECS | 201-196-2 |
| InChI | InChI=1/C3H6O3/c1-2(4)3(5)6/h2,4H,1H3,(H,5,6)/t2-/m0/s1 |
| InChIKey | JVTAAEKCZFNVCJ-REOHCLBHSA-N |
| Molecular Formula | C3H6O3 |
| Molar Mass | 90.08 |
| Density | 1.206g/mLat 25°C |
| Melting Point | 52-54°C |
| Boling Point | 125 °C |
| Specific Rotation(α) | -13.5 º (c=2.5, 1.5N NaOH) |
| Flash Point | >230°F |
| JECFA Number | 930 |
| Water Solubility | SOLUBLE |
| Solubility | It can be mixed with water, ethanol or ether at will and is insoluble in chloroform. |
| Vapor Presure | 0.038Pa at 25℃ |
| Appearance | Powder/Solid |
| Color | White |
| Merck | 14,5337 |
| BRN | 1720251 |
| pKa | pK at 25°, 3.79 |
| Storage Condition | 2-8°C |
| Sensitive | Hygroscopic |
| Refractive Index | n20/D 1.427 |
| MDL | MFCD00064266 |
| Physical and Chemical Properties | Colorless, clear, viscous liquid, slightly sour; Hygroscopicity, acidic reaction in aqueous solution. It can be mixed with water, ethanol or ether and is insoluble in chloroform. density 1.206 boiling point 125°C refractive index 1.426-1.428 specific optical rotation -13.5 ° (c = 2.5, 1.5N NaOH) water-SOLUBLE solution |
| Use | Mainly used as a food acid and preservatives, as well as for the manufacture of calcium lactate and other drugs |
| Risk Codes | R38 - Irritating to the skin R41 - Risk of serious damage to eyes R34 - Causes burns R36/37/38 - Irritating to eyes, respiratory system and skin. R36 - Irritating to the eyes R35 - Causes severe burns |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S39 - Wear eye / face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S36 - Wear suitable protective clothing. |
| UN IDs | 3261 |
| WGK Germany | 1 |
| RTECS | OD2800000 |
| FLUKA BRAND F CODES | 3-10 |
| TSCA | Yes |
| HS Code | 29181100 |
| Hazard Class | 8 |
| Packing Group | III |
| Toxicity | LD50 intraperitoneal in mouse: 3194mg/kg |
| Raw Materials | Starch potato |
| Downstream Products | dl-lactic acid sodium salt Fenoxaprop-ethyl Ethyl (R)-2-[4-(6-chloroquinoxalin-2-yloxy)phenoxy]propionate Calcium lactate |
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