Description

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DOES NOT SHIP TO RESIDENTIAL ADDRESSES.

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Safety Data Sheet

Certificate of Analysis

PRISTINE® HPLC Grade Methanol is a high-purity solvent crafted for precision and reliability in high-performance liquid chromatography applications. With a purity level of ≥99.9%, it meets the stringent requirements for accurate, interference-free analysis in a variety of laboratory settings. This methanol grade is ideal for analytical methods requiring high sensitivity, such as UV detection, due to its low absorbance and consistent performance.

Features:

-ISO certified!

-ACS Certified!

- Low UV absorbance, High GC assay!

- Low water content and residue after evaporation!

- Packaged with Nitrogen & Sub-micron filtered!

- Packaged in glass bottles!

- Actual Lot Analysis printed on each label!

Elevate the accuracy and reliability of your HPLC analyses with Birch Biotech HPLC Grade Methanol—trusted by professionals for purity, stability, and analytical excellence!

Product Specifications:

PRISTINE® Methanol, HPLC Grade
Product Name	Methanol
Product Number	1915-5
Formula	CH3OH
Molecular Weight	32.04
Grade	HPLC
CAS Number	67-56-1
Beilstein/REAXYS Number	1098229
EC Number	200-659-6
MDL number	MFCD00004595
UNSPSC Code	41116105
Exp. Date after Mfg. Date	3 years
Test Method	ACS 11th Edition

Specifications
Meets ACS Specification	Yes
Appearance (color)	Colorless
Form	Liquid
Purity (GC area %)	Min 99.9%
Assay (by GC)	Min 99.9%
Color (APHA)	Max 10
Water	Max 0.05%
Residue after evaporation	Max 1 ppm
Titratable Acid	Max 0.0003 mEq/g
Titratable Base	Max 0.0002 mEq/g
Carbonyl Compounds (each of Acetone, Formaldehyde and Acetaldehyde)	0.001
Ultraviolet Spectrophotometry
UV Absorbance 220 nm	Max 0.25
UV Absorbance 230 nm	Max 0.15
UV Absorbance 254 nm	Max 0.02
UV Absorbance 280 nm	Max 0.01
UV Cutoff	Max 205 nm
Gradient Elution Test
Largest eluted peak (254nm)	Max 2 mAU
Fluroescence Trace Impurities
at 450nm Emission	Max 0.3 ppb
at Emission Max for impurities	Max 0.5 ppb

Properties
vapor pressure	410 mmHg (50 °C) 97.68 mmHg (20 °C)
vapor density	1.11 (vs air)
boiling point	64.7 °C (lit.)
melting point	−98 °C (lit.)
density	0.791 g/mL at 25 °C (lit.)
autoignition temp.	725 °F
expl. lim.	36 %
refractive index	n20/D 1.329 (lit.)