Subcategory & Sub-subcategory
Product Name
2.5L UHPLC Methanol
Specifications
- Certification Standard: In-house quality standard (no pharmacopoeia cited)
- IUPAC Name: methanol
- EC Number: 200-659-6
- Molecular Weight: 32.042
- Chemical Formula: CH4O
- CAS Number: 67-56-1
- Purity: UHPLC grade, ≥99.99% purity (GC assay)
- Test Items: Units
- Assay CH3OH(GC): %
- Density(20℃): g/mL
- Residue on evaporation: %
- Water: %
- Acidity(as H+): mmol/g
- Alkalinity(as OH-): mmol/g
- Absorbance at 205 nm: Abs.Units
- Absorbance at 210 nm: Abs.Units
- Absorbance at 220 nm: Abs.Units
- Absorbance at 230 nm: Abs.Units
- Absorbance at 250 nm: Abs.Units
- Absorbance at 400nm: Abs.Units
- 254nm Gradient Elution Test: mAU
- 235nm Gradient Elution Test: mAU
- Fluorescence impurity at 254 nm: ppb
- Fluorescence impurity at 365 nm: ppb
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