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High purity solvents Items 166 à 180 de 267
  
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les prix sont en dollars canadiens
 M3644   METHANOL/PURGE AND TRAP
Show Product Info
METHANOL/PURGE AND TRAP
M3644-1L 116.51   
 M3646   METHANOL/ELECT
Show Product Info
Meets A.C.S. specs./Conforme aux normes A.C.S.
Methanol
Molecular FormulaCH3OH
Molecular Weight32.04
Molecular Weight0.792
At temp20
Boiling point64.6 °C
Melting point-98 °C
UN No.1230
Chemical Abstract Number67-56-1
Assay (%) Teneurmin. 99.9
Colour (APHA) Couleur10
Acidity (meq/g) Acidité0.0003
Alkalinity (meq/g) Alkalinité0.0001
Evaporation residue/Résidu d'évaporation5 ppm
Chloride (Cl) Chlorure0.2 ppm
Phosphate (PO4)0.5 ppm
Heavy metals (Pb) Métaux lourds0.2 ppm
Arsenic & Antimony (As,Sb)0.01 ppm
Water (H2O) Eau0.05%
Solubility in water/Solub. dans l'eauT.P.T.
Plus: Low mobile ions 
En plus: Ions de mobilité limité 

M3646-1L price on request   
M3646-4L 226.71   
M3646-4L-PL 226.71   
 M3648   METHANOL/GLASS DISTILLED
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Methanol (Glass Distilled)
Molecular FormulaCH3OH
Molecular Weight32.04
Molecular Weight0.792
At temp20
Boiling point64.6 °C
Melting point-98 °C
UN No.1230
Chemical Abstract Number67-56-1
Evaporation residue/Résidu d'évaporation0.0005%
Water (H2O) Eau0.05%

M3648-1L 114.20   
M3648-4L 241.27   
M3648-500ML price on request   
 M3650   METHANOL/SPECTRO
Show Product Info
Meets A.C.S. specs./Conforme aux normes A.C.S.
Methanol
Molecular FormulaCH3OH
Molecular Weight32.04
Molecular Weight0.792
At temp20
Boiling point64.6 °C
Melting point-98 °C
UN No.1230
Chemical Abstract Number67-56-1
Assay (%) /Teneurmin 99.8
Colour (APHA) Couleur10
Appearance/AspectClear/Clair
Acetone ((CH3)2CO) AcétoneT.P.T.
Titratable Acid (meq/g) Acide Titrable0.0003
Titratable Base (meq/g) Base Titrable0.0002
Evaporation residue/Résidu d'évaporation0.001%
Solub. in water/Solubilité dans l'eauT.P.T.
Substances darkened by H2SO4/ 
Substances noircies par H2SO4T.P.T.
Subs. reducing KMnO4/ 
Substances réduisant le KMnO4T.P.T.
Water (H2O) Eau0.1%
Optical Absorbance Optique 
(nm) 400-280/260/240/230/220/210/205 
(A) 0.01/0.04/0.10/0.20/0.40/0.80/1.00 

M3650-1L 106.65   
M3650-205L price on request   
M3650-4L 225.20   
M3650-500ML price on request   
 M3960   2-METHOXYETHANOL/HPLC
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2-Methoxyethanol
Molecular FormulaCH3OCH2CH2OH
Molecular Weight76.09
Molecular Weight0.97
At temp20
Boiling point124-125 °C
Melting point-85 °C
UN No.1188
Chemical Abstract Number109-86-4
Assay (%) Teneurmin. 99.7
Boiling point(760 mm) Point d'ébullition24 °C
Density (g/ml @ 20 °C) Densité0.966
Peroxides/Peroxydes0.0002%
Evaporation residue/Résidu d'évaporation5 ppm
Water (H2O) Eau0.08%
Optical Absorbance Optique 
400-300 nm0.01
270 nm0.05
250 nm0.15
240 nm0.25
220 nm0.55
210 nm1.00

M3960-1L 686.25   
M3960-2L 1143.74   
M3960-4L 1989.12   
M3960-500ML 428.90