4L UHPLC grade Methanol
Basic Information
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Product Name
4L UHPLC grade Methanol
Details
Substance
Manufacturer(s)
Specifications
- Application: UHPLC-grade solvent for ultra-high-performance liquid chromatography
- IUPAC Name: methanol
- EC Number: 200-659-6
- Molecular Weight: 32.042
- Chemical Formula: CH4O
- CAS Number: 67-56-1
- Certification Standard: In-house quality standard (manufacturer-defined)
- Purity: Assay ≥99.99% (GC)
- 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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ISO9001 certification
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