1.01748

Barium sulfate

for white standard DIN 5033

• 동의어(들): Barium sulfate, Blanc fixe
• 실험식(Hill 표기법): BaO₄S
• CAS Number: 7727-43-7
• Molecular Weight: 233.39
• MDL number: MFCD00003455
• UNSPSC 코드: 12352302
• EC 인덱스 번호: 231-784-4
• NACRES: NA.24

속성

• Quality Level: 100
• 효능: >20000 mg/kg LD₅₀, oral (Rat)
• 기술: UV/Vis spectroscopy: suitable
• pH: 3.5-10.0 (20 °C, 100 g/L in H₂O, suspension)
• mp: 1380 °C
• solubility: <0.01 g/L
• density: 4.5 g/cm³ at 20 °C
• 벌크 밀도: 500 kg/m³
• 저장 온도: no temp limit
• InChI: 1S/Ba.H2O4S/c;1-5(2,3)4/h;(H2,1,2,3,4)/q+2;/p-2
• InChI key: TZCXTZWJZNENPQ-UHFFFAOYSA-L

설명

애플리케이션

Barium sulfate for use as a white standard in the calibration of colorimeters. For instance, when analyzing the color of the soil to estimate its mineral content.

특징 및 장점

Certificate of Analysis (CoA) includes spectral density reflection factor and standard color values.

안전성 정보

• Storage Class Code: 13 - Non Combustible Solids
• WGK: nwg
• Flash Point (°F): does not flash
• Flash Point (°C): does not flash