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200L HPLC Methanol

200L HPLC Methanol

Region: Tianjin
Minimum Order Quantity:
Monthly Production Capacity:
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Detailed Description
  • Certificates/Standards: IQNet and CQM CERTIFICATE
  • Main Sales Markets: North America, Central/South America, Western Europe, Eastern Europe, Australasia, Asia, Middle East, Africa
  • Sample Provided: no

Detailed Product Description

High purity solvent,
Low residue, Low water,
Low UV-absorbance,
Assuring optimum sensitivity,
Lang term stability

HPLC Methanol

CAS.No:67-56-1

Molecular formula: CH3OH

Molecular weight: 32.04.

Density: 0.792(20/4C)

Refractive Index: 1.3288

 

 Test Items

Specification

Testing Result

Assay CH3OH (by GC) , ω / %

99.9min

99.99

Density(20℃) , ρ / (g/mL)

0.791~0.793

0.793

Residue on evaporation , ω / %

0.0005max

<0.0001

Water(by K-F) , ω / %

0.05 max

0.015

Solubility with H2O

Pass test

Pass test

Titrable Acid(H+) , (mmol/g)

0.0004 max

0.0002

Titrable Base(OH-) , (mmol/g)

0.00008 max

Not Detected

 

UV Absorbance

(1cm cell vs. water)

at 205 nm

1.00 max

0.769

at 210 nm

0.60 max

0.413

at 220 nm

0.30 max

0.186

at 230 nm

0.15 max

0.085

at 240 nm

0.05 max

0.035

at 260 nm

0.01 max

0.005

Characteristics of Methanol

1.Methanol is the simplest alcohol, and is a light, volatile, colorless, flammable, liquid with a distinctive odor that is very similar to but slightly sweeter than ethanol (drinking alcohol).

 2.At room temperature it is a polar liquid and is used as an antifreeze, solvent, fuel, and as a denaturant for ethanol.

Address: Tianjin China

City: Tianjin

Contact: Song Lin

TEL: -22-26720668

Fax: -22-26733471

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