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High purity solvents Items 151 à 165 de 267
  
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les prix sont en dollars canadiens
 H3505   HEXANE/85% OMNISOLV HR-GC
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HEXANE/85% OMNISOLV HR-GC
H3505-4L price on request   
 H3507   HEXANES,85% N-HEXANE HPLC PC
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HEXANES,85% N-HEXANE HPLC PC
H3507-4L price on request   
 H3508   HEXANE/85% n-HEXANE FOR HR-GC
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Hexane
Molecular FormulaC6H14
Molecular Weight86.18
Molecular Weight0.67
At temp20
Boiling point69 °C
Melting point-95 °C
UN No.1208
Chemical Abstract Number73513-42-5
For High Resolution Gas Chromatography 
Pour Chromatographie à Gaz Haute Resolu- 
tion 

H3508-4L price on request   
 H3509   HEXANES/HPLC 95% n-HEXANE
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Hexanes
Molecular FormulaC6H14
Molecular Weight86.18
Molecular Weight0.67
At temp20
Boiling point69 °C
Melting point-95 °C
UN No.1208
Chemical Abstract Number73513-42-5
Assay(%)Teneur (total C6 isomers)min. 99.5%
Assay(%)Teneur (as n-Hexanes)min. 95%
Color (APHA) Couleur10
Residue after Evaporation/ 
Résidu d'évaporation1 ppm
Substances Darkened by H2SO4/ 
Substances noircies par H2SO4T.P.T.
Water (by/par KF Coulometric) Eaumax. 0.05%

H3509-4L price on request   
 H3510   HEXANES/GLASS DISTILLED
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Hexanes (Glass distilled)
Molecular FormulaC6H14
Molecular Weight86.18
Molecular Weight0.67
At temp20
Boiling point69 °C
Melting point-95 °C
UN No.1208
Chemical Abstract Number73513-42-5
Non-volatile matter/Matière non volatile5 ppm
Colour (APHA) Couleur10 max

H3510-1L 193.04   
H3510-500ML price on request   
 H3511   HEXANE,GD (95% n-HEXANE)
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HEXANE,GD (95% n-HEXANE) FOR ORGANIC RESIDUE ANALYSIS
H3511-1L price on request   
H3511-4L price on request   
 H3514   HEXANES/SPECTRO
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Hexanes
Molecular FormulaC6H14
Molecular Weight86.18
Molecular Weight0.67
At temp20
Boiling point69 °C
Melting point-95 °C
UN No.1208
Chemical Abstract Number73513-42-5
Boiling range(760 mm) Ecart d'ébullition68.0-70.0 °C
Density (g/ml @ 25 °C) Densité0.687
Color (APHA) Couleur10
Water soluble titratable acid(meq/g)/ 
Acidité titrable (soluble à l'eau)0.0003
Sulfur compounds (S) Composés de soufre0.005%
Thiophene/ThiophèneT.P.T.
Evaporation residue/Résidu d'évaporation0.001%
Optical Absorbance Optique 
750-280 nm0.01
250 nm0.02
240 nm0.04
230 nm0.10
220 nm0.20
210 nm1.00

H3514-1L 194.14   
H3514-4L 368.90   
 M3642   METHANOL ACS/HPLC
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Meets AnalaR specs. / Conforme aux normes AnalaR.
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 (%) Teneur_ 99.8
Identity / Identitéby/par IR
Colour / Couleur_ 10
Water (%) Eau0.05
Acidity (meq/g CH3COOH) Acidité0.0003
Alkalinity (meq/g NH3) Alkalinité0.0002
Non-volatile mat./Matieres non-volatiles0.001%
Carbonal cmpds(CO)Composés Carbonyleux0.005%
Acetone, Acetaldehyde, Formaldehyde0.001%
Ethanol0.1%
Ca, Na0.00005%
Al, Fe, K, Sn, Zn0.00001%
Ba, Cd, Pb, Mg0.000005%
Cr, Co, Cu, Mn, Ni, Sr0.000002%
Organic impurities/Impurités organiquesPasses Test
Substances red. permanganate(as/comme O)0.00025%

M3642-1L price on request   
M3642-20L price on request   
 M3643   METHANOL/HPLC
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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 (%) Teneur99.9
Color (APHA) Couleur10
Evaporation residue/Résidu d'évaporation<2 ppm
Water (H2O) Eau0.05%
Optical Absorbance Optique 
205 nm1.000
220 nm0.250
240 nm0.050
254 nm0.010
280 nm0.005
400 nm0.005

M3643-1L 111.52   
M3643-4L 235.62   
M3643-500ML price on request