1.07979

Thiourea

GR for analysis ACS,Reag. Ph Eur

• 동의어(들): Thiourea, Thiocarbamide
• 실험식(Hill 표기법): CH₄N₂S
• CAS Number: 62-56-6
• Molecular Weight: 76.12
• MDL number: MFCD00008067
• UNSPSC 코드: 12352111
• EC 인덱스 번호: 200-543-5
• NACRES: NB.21

속성

• Grade: ACS reagent
• Quality Level: 200
• Agency: reag. Ph. Eur.
• 양식: solid
• autoignition temp.: 440 °C (Dust)
• 효능: 1750 mg/kg LD₅₀, oral (Rat); >2800 mg/kg LD₅₀, skin (Rabbit)
• pH: 6-8 (20 °C, 50 g/L in H₂O)
• mp: 169-173 °C
• solubility: 137 g/L
• density: 1.405 g/cm³ at 20 °C
• 벌크 밀도: 640 kg/m³
• 저장 온도: 15-25°C
• SMILES string: S=C(N)N
• InChI: 1S/CH4N2S/c2-1(3)4/h(H4,2,3,4)
• InChI key: UMGDCJDMYOKAJW-UHFFFAOYSA-N

설명

분석 메모

Assay: ≥ 99.0 %
Identity (IR-spectrum): passes test
Appearance of solution (50 g/l; water): Clear to almost clear and colorless.
Melting point: 174 - 178 °C
Fe (Iron): ≤ 0.0005 %
Sulfated ash (600 °C): ≤ 0.1 %
Loss on Drying (105°C): ≤ 0.5 %
Sensitivity to bismuth: passes test
Corresponds to ACS, Reag. Ph Eur

안전성 정보

• 픽토그램: GHS07,GHS08,GHS09
• 신호어: Warning
• 유해 및 위험 성명서: H302 - H351 - H361fd - H411
• 예방조치 성명서: P201 - P202 - P264 - P273 - P301 + P312 - P308 + P313
• Hazard Classifications: Acute Tox. 4 Oral - Aquatic Chronic 2 - Carc. 2 - Repr. 2
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3