27504

L(+)-酒石酸

puriss., meets analytical specification of Ph. Eur., BP, NF, FCC, E334, 99.7-100.5% (calc. to the dried substance), grit

• 別名: (2R,3R)-(+)-酒石酸, L-トレアル酸
• 化学式: HO₂CCH(OH)CH(OH)CO₂H
• CAS番号: 87-69-4
• 分子量: 150.09
• Beilstein: 1725147
• EC Number: 201-766-0
• MDL番号: MFCD00064207
• UNSPSCコード: 12352200
• PubChem Substance ID: 57648255

特性

• 蒸気密度: 5.18 (vs air)
• グレード: puriss.
• アッセイ: 99.7-100.5% (calc. to the dried substance)
• 形状: grit
• 光学活性: [α]20/D +12.0 to +12.8°, c = 20% in H₂O
• 自己発火温度: 797 °F
• 品質: meets analytical specification of Ph. Eur., BP, NF, FCC, E334
• 不純物: organic volatile impurities, complies (GC); residual solvents, complies; ≤0.001% heavy metals (as Pb)
• 強熱残分: ≤0.05% (as SO₄)
• 損失: ≤0.2% loss on drying, 105 °C
• mp: 168-170 °C; 170-172 °C (lit.)
• 微量陰イオン: chloride (Cl^-): ≤100 mg/kg; oxalate (C₂O₄^2-): in accordance; oxalate (as oxalic acid): ≤100 mg/kg; sulfate (SO₄^2-): ≤100 mg/kg
• 微量陽イオン: As: ≤2 mg/kg; Ca: ≤200 mg/kg; Cu: ≤10 mg/kg; Hg: ≤1 mg/kg; Pb: ≤2 mg/kg; Zn: ≤10 mg/kg
• 適合性: complies for appearance of solution
• アプリケーション: pharmaceutical (small molecule)
• SMILES記法: 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

安全性情報

• ピクトグラム: GHS05
• シグナルワード: Danger
• 危険有害性情報: H318
• 注意書き: P280 - P305 + P351 + P338
• 危険有害性の分類: Eye Dam. 1
• 保管分類コード: 11 - Combustible Solids
• WGK: WGK 1
• 引火点(°F): 302.0 °F - closed cup
• 引火点(℃): 150 °C - closed cup
• 個人用保護具 (PPE): dust mask type N95 (US), Eyeshields, Gloves