4L HPLC Gradient Grade Methanol

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Concord Technology (Tianjin) Co., Ltd.

Products >> 4L HPLC Gradient Grade Methanol

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Description

Product Name:	4L HPLC Gradient Grade Methanol
Supply Ability:	1000Case/Month
Related proudcts	4l gradient methanol, 4l gradient methanol, 4l gradient methanol,
Specifications	4L
Price Term:	FOB,CIF
Port of loading:
Minimum Order	10Case
Unit Price:

CAS.No:67-56-1
Molecular formula: CH3OH
Molecular weight: 32.04.
Refractive Index: 1.3288
Test Items Result
Assay CH3OH (GC) ¦Ø / % ¡Ý99.9
Appearance Clear, Colorless
Density (20℃) ¦Ñ / (g/mL) 0.791~0.793
Solubility in H2O. Pass test
Evaporation Residue ¦Ø / % ¡Ü0.0005
Water (H2O) ¦Ø / % ¡Ü0.05
Titrable Acid. / (mmol/g) ¡Ü0.0004
Titrable Base. / (mmol/g) ¡Ü0.00008
UV Absorbance,(1.00-cm cell vs.water) 205nm 1.00
210nm 0.60
220nm 0.30
230nm 0.15
240nm 0.05
254nm 0.01
260nm 0.01
GC-ECD Responsive residue (single peak) £¨As ¦Ã-666£© / (ng/L) ¡ª
Gradient Elution Test at 254nm (mAU) ¡Ü1.0
Gradient Elution Test at 230nm (mAU) ¡Ü5.0

Company:	Concord Technology (Tianjin) Co., Ltd.
Contact:	Ms. Linda Song
Address:	Zijingyuan2-102, Wanke Garden New Town, Beichen District,Tianjin, China
Postcode:	300402
Tel:	86 22 26733470
Fax:	86 22 26733471
E-mail:

Concord Technology (Tianjin) Co., Ltd. Products >> 4L HPLC Gradient Grade Methanol

Concord Technology (Tianjin) Co., Ltd.

Products >> 4L HPLC Gradient Grade Methanol