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L -(+)-酒石酸
产品价格查看更多规格...
| 产品编号 | 包装单位 | 单价(元) | 国内现货 | 国外库存 | 询价单 |
| 3103854 | 1 KG | 1140 | |||
| 3103854 | 25 KG | 6760 |
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 |
| Beilstein | 1725147 |
| EC number【EC 号】 | 201-766-0 |
| MDL number | MFCD00064207 |
| PubChem Substance ID【PubChem化学物质编号】 | 57648257 |
| Quality【质量】 | meets analytical specification of Ph. Eur., NF |
产品性质
| Quality Level【质量水平】 | 200 |
| vapor density【蒸汽密度】 | 5.18 (vs air) |
| grade【等级】 | puriss. |
| Assay【测定】 | 99.7-100.5% (calc. to the dried substance) |
| form【形式】 | powder |
| optical activity【旋光性】 | [α]20/D +12.0 to +12.8°, c = 20% in H2O |
| autoignition temp.【自燃温度】 | 797 °F |
| impurities【杂质】 | organic volatile impurities, complies (GC) residual solvents, complies ≤0.001% heavy metals (as Pb) |
| ign. residue【灼烧残渣】 | ≤0.05% (as SO4) |
| loss【缺失】 | ≤0.2% loss on drying, 105 ℃ |
| mp | 168-170 ℃ 170-172 ℃ (lit.) |
| solubility【溶解性】 | water: soluble 150 g/L at 20 ℃ |
| anion traces【痕量阴离子】 | chloride (Cl-): ≤100 mg/kg oxalate (C2O42-): in accordance oxalate (as oxalic acid): ≤100 mg/kg sulfate (SO42-): ≤100 mg/kg |
| cation traces【痕量阳离子】 | As: ≤2 mg/kg Ca: ≤200 mg/kg Cu: ≤10 mg/kg Hg: ≤1 mg/kg Pb: ≤2 mg/kg Zn: ≤10 mg/kg |
| suitability【适用性】 | complies for appearance of solution |
| application(s) | pharmaceutical (small molecule) |
| 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 |
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 |
