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L -(+)-酒石酸
产品别名
87-69-4
(2R,3R)-(+)-Tartaric acid
(2R,3R)-(+)-酒石酸
结构式
基本信息
| Linear Formula【线性分子式】 | HO2CCH(OH)CH(OH)CO2H |
| Molecular weight | 150.09 |
| FEMA Number【FEMA编号】 | 3044 |
| Beilstein | 1725147 |
| EC number【EC 号】 | 201-766-0 |
| Council of Europe no.【欧洲委员会编号】 | 18 |
| MDL number | MFCD00064207 |
| PubChem Substance ID【PubChem化学物质编号】 | 24901442 |
| Flavis number【Flavis编号】 | 8.018 |
| General description【一般描述】 |
产品性质
| biological source【生物来源】 | synthetic |
| grade【等级】 | FG Halal |
| agency | meets purity specifications of JECFA |
| reg. compliance | EU Regulation 1334/2008 & 178/2002 FCC FDA 21 CFR 163.110 FDA 21 CFR 163.111 FDA 21 CFR 163.112 FDA 21 CFR 184.1099 |
| vapor density【蒸汽密度】 | 5.18 (vs air) |
| Assay【测定】 | ≥99.7% |
| form【形式】 | crystalline powder |
| optical activity【旋光性】 | [α]20/D +12.5°, c = 20 in H2O |
| autoignition temp.【自燃温度】 | 797 °F |
| mp | 170-172 ℃ (lit.) |
| solubility【溶解性】 | water: soluble 150 g/L at 25 ℃ |
| cation traces【痕量阳离子】 | As: ≤3 ppm Cd: ≤1 ppm Hg: ≤1 ppm heavy metals (as Pb): ≤2 ppm |
| Documentation【文件】 | see Safety & Documentation for available documents |
| Organoleptic【性状检查】 | odorless |
| application(s) | flavors and fragrances |
| food allergen【食品过敏原】 | no known allergens |
| SMILES string | O[C@H]([C@@H](O)C(O)=O)C(O)=O |
| InChI | 1S/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 |
| InChI key | FEWJPZIEWOKRBE-JCYAYHJZSA-N |
| packaging【包装】 | 5, 10 kg in poly drum 1 kg in poly bottle |
安全信息
| Pictograms【象形图】 | GHS05 |
| Signal word【警示用语：】 | Danger |
| Hazard Statements | H318 |
| Precautionary Statements | P280 - P305 + P351 + P338 |
| Hazard Classifications【危险分类】 | Eye Dam. 1 |
| Storage Class Code【储存分类代码】 | 13 - Non Combustible Solids |
| WGK | WGK 1 |
| Flash Point(F)【闪点(F)】 | 302.0 °F - closed cup |
| Flash Point(C)【闪点(C)】 | 150 ℃ - closed cup |
| Personal Protective Equipment【个人防护装备】 | dust mask type N95 (US), Eyeshields, Gloves |
