Methanol Semi Grade

Key Features

• Chemical CAS Number: 67-56-1
• Chemical Formula: H₃COH
• Chemical Formula Weight: MW 32.04

Chemical Specifications

Assay (CH3OH) by GC	99.9% Min.
Color (APHA)	10 Max.
Solubility in Water	Passes Test
Moisture (H2O)	0.05% Max.
NVR	5000 ppb Max.
Acidity	0.3 µeq/g Max.
Sulfate (SO4)	500 ppb Max.
Particles (1.0µm/ml)	25 Max.
Alkalinity	0.1 µeq/g Max.
Chloride (Cl)	200 ppb Max.
Phosphate (PO4)	300 ppb Max.
Heavy Metals (as Pb)	100 ppb Max.
Particles under (0.5µm/ml)	250 Max.

Impurity Levels

• As Impurities: 5 ppb Max.
• Sb Impurities: 5 ppb Max.
• Ba Impurities: 20 ppb Max.
• Al Impurities: 50 ppb Max.
• Cd Impurities: 20 ppb Max.
• B Impurities: 10 ppb Max.
• Cr Impurities: 20 ppb Max.
• Ca Impurities: 50 ppb Max.
• Cu Impurities: 10 ppb Max.
• Co Impurities: 20 ppb Max.
• Ge Impurities: 50 ppb Max.
• Ga Impurities: 50 ppb Max.
• Fe Impurities: 50 ppb Max.
• Au Impurities: 20 ppb Max.
• Li Impurities: 50 ppb Max.
• Pb Impurities: 50 ppb Max.
• Mn Impurities: 10 ppb Max.
• Mg Impurities: 50 ppb Max.
• K Impurities: 50 ppb Max.
• Mo Impurities: 300 ppb Max.
• Ni Impurities: 10 ppb Max.
• Sr Impurities: 10 ppb Max.
• Sn Impurities: 50 ppb Max.
• Na Impurities: 50 ppb Max.
• Ag Impurities: 20 ppb Max.
• Zn Impurities: 50 ppb Max.
• Zr Impurities: 300 ppb Max.
• Ti Impurities: 20 ppb Max.
• V Impurities: 300 ppb Max.

Chemical and Safety Information

Chemical DOT Description	Methanol
Chemical Hazard Class	3
Chemical Packaging Group	PG II
Chemical UPS Limit	20 L
Health Rating	2
Flammability Rating	3

Hazard Identification

Hazard symbols include:

• Flammable
• Poisons

Chemical DOT

UN1230, Methanol, 3, PG II