4L Pesticide Analysis Grade Methanol
67-56-1
CH3OH;CH4O
32.04
8001PA4000
HPLC/PA
4L/Bottle

Product Details

CAS No.: 67-56-1
Molecular Formula: CH3OH;CH4O
Molecular Weight: 32.04

Item No.: 8001PA4000

Product Name: 4L Pesticide Analysis Grade Methanol  

Test Items

Specification

Assay CH3OH (by GC) , ω / %

99.90 min

Density (20℃) , ρ / (g/mL)

0.791~0.793

Solubility in H2O

Pass test

Residue on evaporation , ω / %

0.0002 max

Water H2O (by K-F) , ω / %

0.05 max

Titrable Acid(H+) , b / (mmol/g)

0.0003 max

Titrable Base(OH-) , b / (mmol/g)

0.00008 max

UV Absorbance

(1cm cell vs. water)

at 205 nm

1.00 max

at 210 nm

0.60 max

at 220 nm

0.30 max

at 230 nm

0.15 max

at 240 nm

0.05 max

at 260 nm

0.01 max

Pesticide detection (GC): peak / (ng/L)

10 max