제품명
200L HPLC Acetonitrile
사양
- 순도: 순도 99.90% 최소 (분석)
- IUPAC Name: acetonitrile
- EC Number: 200-835-2
- Molecular Weight: 41.05
- Chemical Formula: C2H3N
- CAS Number: 75-05-8
- 인증 기준: ChP 준수
- Test Items: Specification
- Assay CH3CN (by GC) , ω / %: 99.90 min
- Density (20℃) , ρ / (g/mL): 0.782~0.785
- Solubility in H2O: Pass test
- Residue on evaporation , ω / %: 0.0003 max
- Water H2O (by K-F) , ω / %: 0.05 max
- Titrable Acid(H+) , b / (mmol/g): 0.0004 max
- Titrable Base(OH-) , b / (mmol/g): 0.0002 max
- UV Absorbance(1cm cell vs. water): at 190 nm
- at 200 nm: 0.05 max
- at 220 nm: 0.03 max
- at 240 nm: 0.01 max
- at 254 nm: 0.01 max
평가 & 댓글 남기기