1.08180

2-Thiobarbituric acid

reagent for sorbic acid

• 동의어(들): 2-Thiobarbituric acid
• 실험식(Hill 표기법): C₄H₄N₂O₂S
• CAS Number: 504-17-6
• Molecular Weight: 144.15
• MDL number: MFCD00006674
• UNSPSC 코드: 12352115
• EC 인덱스 번호: 207-985-8
• NACRES: NB.21

속성

• Quality Level: 100
• 효능: >5000 mg/kg LD₅₀, oral (Rat)
• pH: 1.7-1.9 (20 °C, 10 g/L in H₂O)
• mp: 235 °C
• 벌크 밀도: 210 kg/m³
• 저장 온도: 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

설명

분석 메모

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

안전성 정보

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 2
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable