1.08180

2-Thiobarbituric acid

reagent for sorbic acid

• 别名: 2-Thiobarbituric acid
• 经验公式（希尔记法）: C₄H₄N₂O₂S
• CAS号: 504-17-6
• 分子量: 144.15
• MDL编号: MFCD00006674
• UNSPSC代码: 12352115
• EC索引号: 207-985-8
• NACRES: NB.21

属性

• 质量水平: 100
• 效能: >5000 mg/kg LD₅₀, oral (Rat)
• pH值（酸碱度）: 1.7-1.9 (20 °C, 10 g/L in H₂O)
• mp: 235 °C
• 堆积密度: 210 kg/m³
• 储存温度: 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

说明

分析说明

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

安全信息

• 储存分类代码: 11 - Combustible Solids
• WGK: WGK 2
• 闪点(°F): Not applicable
• 闪点(°C): Not applicable