사양
- 용도: 고성능 액체 크로마토그래피(HPLC) 이동상용 용매
- IUPAC Name: ethyl acetate
- EC Number: 205-500-4
- Molecular Weight: 88.11
- Chemical Formula: C4H8O2
- CAS Number: 141-78-6
- 인증 기준: 사내 표준(제조사 자체 규정)
- 순도: 함량(GC) ≥99.8%
- Test Items: Specification
- Assay CH3COOC2H5 (by GC) , ω / %: 99.8min
- Density(20℃) , ρ / (g/mL): 0.899~0.901
- Residue on evaporation , ω / %: 0.0005 max
- Water(by K-F) , ω / %: 0.05 max
- Titrable Acid(H+) , (mmol/g): 0.0008 max
- UV Absorbance (1cm cell vs. water): at 254 nm
- at 260 nm: 0.30 max
- at 265 nm: 0.05max
- at 275 nm: 0.01max
- at 400 nm: 0.01max
4L HPLC Ethyl Acetate | PharmaCountry
평가 & 댓글 남기기