133-37-9 - Names and IdentifiersNameDL-Tartaric AcidSynonymsUvic acidDL-TartrateDL-Tartaric AcidDL T
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133-37-9 - Names and Identifiers
| Nama | DL-Tartaric Acid |
| Sinonim | Uvic acid DL-Tartrate DL-Tartaric Acid DL TARTARIC ACID Paratartaric aicd (+-)-Tartaric acid Racemic tartaric acid DL-Tartaric Acid Anhy Clopidogrel Impurity 45 (2RS,3RS)-Tartaric acid Resolvable tartaric acid DL-Dihydroxysuccinic acid DL-Tartaric acid anhydrous Tartaric acid kf-wang(at)kf-chem.com (2R,3R)-2.3-dihydroxybutanedioic acid (2S,3S)-2.3-dihydroxybutanedioic acid 2.3-dihydroxybutanedioic acid hydrate (2S,3S)-2.3-dihydroxybutane-1.4-dioicacid Butanedioic acid, 2.3-dihydroxy-, (R*,R*)- 2.3-dihydroxy-,(R*,R*)-(±)-Butanedioicacid Butanedioic acid, 2.3-dihydroxy-, (2R,3R)-rel- Butanedioic acid, 2.3-dihydroxy-, (theta,theta)-(+-)- |
| CAS | 133-37-9 138508-61-9 |
| EINECS | 205-105-7 |
| InChI | InChI=1/C4H6O6/c5-1(3(7)8)2(6)4(9)10/h1-2.5-6H,(H,7.8)(H,9.10)/t1-,2-/m1/s1 |
| InChIKey | FEWJPZIEWOKRBE-UHFFFAOYSA-N |
133-37-9 - Physico-chemical Properties
| Rumus Molekuler | C4H6O6 |
| Massa Molar | 150.09 |
| Kepadatan | 1.788 |
| Titik Melting | 210-212°C(lit.) |
| Titik Boling | 191.59°C (rough estimate) |
| Rotasi Spesifik( α) | [α]D20 -0.2～+0.2° (c=20. H2O) |
| Titik Flash | 210 °C |
| Nomor JECFA | 621 |
| Kelarutan air | soluble |
| Solubilitas | Soluble in water, ethanol, ether, insoluble in chloroform. |
| Penampilan | kristal putih |
| warna | Putih |
| Merck | 14.9069 |
| BRN | 1725148 |
| pKa | 3.03. 4.37(at 25℃) |
| PH | 3.19(1 mM solution);2.58(10 mM solution);2.03(100 mM solution); |
| Kondisi penyimpanan | Simpan di bawah +30°C. |
| Stabilitas | Stable. Incompatible with bases, oxidizing agents, reducing agents, silver. |
| Sensitif | Mudah menyerap kelembapan |
| Indeks Refraksi | 1.5860 (estimate) |
| MDL | MFCD00071626 |
| Sifat fisik dan kimia | Colorless crystals or white crystalline powder, odorless, sour taste. It is a mixture of equal amounts of dextrorotatory and levorotatory tartaric acid, often containing one or two crystals of water, which is lost when heated to 100°C. Stable in air, density 1.697. its solubility in water 20.6(20°C), ether solubility of about 1%, ethanol solubility of 5.01(25°C). |
| Penggunaan | Widely used in food, medicine, chemical, light industry and other industries. For example, as a beer foaming agent, food acidulant, flavoring agent, used for cool drinks, candy, fruit juice, sauce, cold dishes, baking powder, etc., its sour taste is 1.3 times that of citric acid, especially suitable for the acidulant of grape juice. In tanning, photography, glass, enamel, telecommunications equipment and other industries also have a very important role. |
133-37-9 - Risk and Safety
| Simbol Bahaya | Xi - Irritasi |
| Kode Risiko | R36/37/38 Irritasi pada mata, sistem pernapasan dan kulit. Please take the official translations! You find them here: http: // europa. eu. int/ eur- lex/ lex/ LexUriServ/ LexUriServ. do? uri=CELEX: 32001L0059: EN: HTML |
| Deskripsi Keselamatan | S26 - Jika kontak dengan mata, bilas segera dengan banyak air dan minta saran medis. S37/39 Pakai sarung tangan dan perlindungan mata/wajah yang sesuai S36 - Pakai pakaian pelindung yang sesuai. |
| WGK Jerman | 3 |
| TSCA | Ya |
| Kode HS | 29181200 |
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