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

• 别名: (2R,3R)-(+)-酒石酸, 左旋酒石酸
• 线性分子式: HO₂CCH(OH)CH(OH)CO₂H
• CAS号: 87-69-4
• 分子量: 150.09
• Beilstein: 1725147
• EC號碼: 201-766-0
• MDL號碼: MFCD00064207
• 分類程式碼代碼: 12352200
• PubChem物質ID: 57648255

属性

• 蒸汽密度: 5.18 (vs air)
• 等級: puriss.
• 化驗: 99.7-100.5% (calc. to the dried substance)
• 形狀: grit
• 光學活性: [α]20/D +12.0 to +12.8°, c = 20% in H₂O
• 自燃溫度: 797 °F
• 品質: meets analytical specification of Ph. Eur., BP, NF, FCC, E334
• 雜質: organic volatile impurities, complies (GC); residual solvents, complies; ≤0.001% heavy metals (as Pb)
• 燃燒殘留物: ≤0.05% (as SO₄)
• 損耗: ≤0.2% loss on drying, 105 °C
• mp: 168-170 °C; 170-172 °C (lit.)
• 負離子痕跡: chloride (Cl^-): ≤100 mg/kg; oxalate (C₂O₄^2-): in accordance; oxalate (as oxalic acid): ≤100 mg/kg; sulfate (SO₄^2-): ≤100 mg/kg
• 正離子痕跡: 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
• 應用: pharmaceutical (small molecule)
• SMILES 字串: 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 密鑰: FEWJPZIEWOKRBE-JCYAYHJZSA-N

安全信息

• 象形圖: GHS05
• 訊號詞: Danger
• 危險聲明: H318
• 防範說明: P280 - P305 + P351 + P338
• 危險分類: Eye Dam. 1
• 儲存類別代碼: 11 - Combustible Solids
• 水污染物質分類（WGK）: WGK 1
• 閃點（°F）: 302.0 °F - closed cup
• 閃點（°C）: 150 °C - closed cup
• 個人防護裝備: dust mask type N95 (US), Eyeshields, Gloves