Total Price: $314.95
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Birch Biotech PRISTINE Methanol, LC-MS Grade
SKU: 1935-5
Birch Biotech PRISTINE® Methanol, LC-MS Grade
Ultra-Pure Solvent for Liquid Chromatography-Mass Spectrometry (LC-MS)
4 Liter, 4 bottles/case, Case Dimensions: 15"x15"x17"
PRISTINE® LC-MS Grade Methanol is a premium, ultra-pure solvent designed to meet the rigorous demands of liquid chromatography-mass spectrometry and other high-sensitivity analytical techniques. With a purity level of ≥99.9% and minimal levels of metal ions and organic contaminants, this methanol grade delivers consistent, high-performance results in both quantitative and qualitative analyses.
Key Features:
· Ultra-High Purity: Engineered for purity at ≥99.9%, reducing background interference to enable accurate, reliable data in sensitive LC-MS applications.
· Low Metal Content: Minimizes ion suppression and enhances signal clarity by significantly reducing trace metals that can interfere with ionization.
· Consistent Performance: Every batch undergoes strict quality control to ensure reproducibility, supporting precise and consistent results across experiments.
· Applications: Ideal for LC-MS, HPLC, UV spectroscopy, and other analytical methods in pharmaceutical, environmental, clinical, and biotechnology research.
Trust Birch Biotech LC-MS Grade Methanol for unmatched purity, consistency, and performance—optimized for researchers who demand the highest analytical accuracy in their workflows.
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PRISTINE® Methanol, LC-MS Grade |
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Product Name |
Methanol |
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Product Number |
1935-5 |
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Formula |
CH3OH |
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Molecular Weight |
32.04 |
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Grade |
LC-MS |
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CAS Number |
67-56-1 |
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Beilstein/REAXYS Number |
1098229 |
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EC Number |
200-659-6 |
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MDL number |
MFCD00004595 |
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UNSPSC Code |
12191502 |
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Exp. Date after Mfg. Date |
3 years |
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Test Method |
ACS 11th Edition |
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Specifications |
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Meets ACS Specification |
Yes |
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Appearance (color) |
Colorless |
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Form |
Liquid |
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Purity (GC area %) |
Min 99.9% |
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Assay (by GC) |
Min 99.9 % |
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Color (APHA) |
Max 10 - |
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Water |
Max 0.03 % |
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Residue after evaporation |
Max 1 ppm |
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Ultraviolet Spectrophotometry |
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UV Absorbance 220 nm |
Max 0.25 |
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UV Absorbance 230 nm |
Max 0.15 |
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UV Absorbance 233 nm |
Max 0.02 |
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UV Absorbance 235 nm |
Max 0.01 |
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Gradient Elution Test |
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Largest eluted peak (254nm) |
Max 2 mAU |
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Fluorescence Trace Impurities |
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at 450nm Emission |
Max 0.3 ppb |
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at Emission Max for impurities |
Max 0.5 ppb |
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Properties |
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vapor pressure |
128 hPa (20 °C) |
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vapor density |
1.11 (vs air) |
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boiling point |
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melting point |
−98 °C (lit.) |
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density |
0.791 g/mL at 25 °C (lit.) |
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autoignition temp. |
725 °F |
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expl. lim. |
36 % |
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refractive index |
n20/D 1.329 (lit.) |
Methanol, LC-MS Grade is hazardous. Hazmat fee required. Please reference the SDS for exact and additional product specifications.
MSE supplies is an authorized distributor of Birch Biotech products and accessories.