1.08180

2-Thiobarbituric acid

reagent for sorbic acid

• 別名: 2-Thiobarbituric acid
• 実験式（ヒル表記法）: C₄H₄N₂O₂S
• CAS番号: 504-17-6
• 分子量: 144.15
• MDL番号: MFCD00006674
• UNSPSCコード: 12352115
• EC Index Number: 207-985-8
• NACRES: NB.21

特性

• 品質水準: 100
• 有効性: >5000 mg/kg LD₅₀, oral (Rat)
• pH: 1.7-1.9 (20 °C, 10 g/L in H₂O)
• mp: 235 °C
• かさ密度: 210 kg/m³
• 保管温度: 15-25°C
• InChI: 1S/C4H4N2O2S/c7-2-1-3(8)6-4(9)5-2/h1H2,(H2,5,6,7,8,9)
• InChI Key: RVBUGGBMJDPOST-UHFFFAOYSA-N

詳細

アナリシスノート

Assay (acidimetric; calculated on dried substance): ≥ 99
Identity (IR-spectrum): passes test
pH-value (1 %; water): 1.7 - 1.9
Loss on drying (20 mbar, 60 °C): ≤ 1
Suitability as reagent (for sorbic acid): passes test

安全性情報

• 保管分類コード: 11 - Combustible Solids
• WGK: WGK 2
• 引火点(°F): Not applicable
• 引火点(℃): Not applicable