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High purity solvents Items 31 à 45 de 267
  
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les prix sont en dollars canadiens
 B2540   BIS(2-METHOXYETHYL)ETHER/
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BIS(2-METHOXYETHYL)ETHER/ SPECTRO
B2540-500ML 853.83   
 B2542   BIS(2-METHOXYETHYL)ETHER/
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Bis(2-Methoxyethyl)ether
Molecular Formula(CH3OCH2CH2)2O
Molecular Weight134.18
Molecular Weight0.937
At temp20
Boiling point162 °C
Melting point-64 °C
Chemical Abstract Number111-96-6

B2542-1L 599.17   
B2542-4L 2171.75   
B2542-500ML 427.55   
 B5918   BUTYL ACETATE/ELECT
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Meets SEMI specs./Conforme aux normes SEMI
Butyl Acetate
Molecular FormulaCH3CO2(CH2)3CH3
Molecular Weight116.16
Molecular Weight0.882
At temp20
Boiling point124-126 °C
Melting point-78 °C
UN No.1123
Chemical Abstract Number123-86-4
Assay (%) Teneurmin. 99.0
Colour (APHA) Couleur15
Acidity (meq/g) Acidité2.0
Evaporation residue/Résidu d'évaporation50 ppm
Water (H2O) Eau0.05%
Phosphate (PO4)1 ppm
Heavy metals (Pb) Métaux lourds0.1 ppm
Arsenic & Antimony/Antimoine (As & Sb)0.05 ppm
Aluminum (Al) Aluminium1 ppm
Boron (B) Bore0.1 ppm
Copper (Cu) Cuivre0.1 ppm
Iron (Fe) Fer0.1 ppm
Nickel (Ni)0.01 ppm
Zinc (Zn)1 ppm

B5918-4L price on request   
 B5919   BUTYL ACETATE/HPLC
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Butyl Acetate
Molecular FormulaCH3CO2(CH2)3CH3
Molecular Weight116.16
Molecular Weight0.882
At temp20
Boiling point124-126 °C
Melting point-78 °C
UN No.1123
Chemical Abstract Number123-86-4
Assay (%) Teneur99.7
Evaporation residue/Résidu d'évaporation< 5 ppm
Water (%) Eau< 0.05
Optical Absorbance Optique 
400-320 nm0.01
300 nm0.02
275 nm0.04
260 nm0.20
256 nm1.00

B5919-1L price on request   
 B6004   BUTYL ALCOHOL/HPLC
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Butyl Alcohol
Molecular FormulaCH3(CH2)2CH2OH
Molecular Weight74.12
Molecular Weight0.810
At temp20
Boiling point117.7 °C
Melting point-90 °C
UN No.1120
Chemical Abstract Number71-36-3
Evaporation residue/Résidu d'évaporation<5 ppm
Water (H2O) Eau0.019%
Assay (%) Tenure99.99%
Color (APHA) Couleur5
Optical Absorbance Optique 
215 nm0.531
220 nm0.317
240 nm0.044
260 nm0.001
280 nm<0.001
300 nm<0.001

B6004-1L 190.49   
B6004-4L 424.49   
 B6005   BUTYL ALCOHOL/GLASS DISTILLED
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Butyl Alcohol (Glass Distilled)
Molecular FormulaCH3(CH2)2CH2OH
Molecular Weight74.12
Molecular Weight0.810
At temp20
Boiling point117.7 °C
Melting point-90 °C
UN No.1120
Chemical Abstract Number71-36-3
Evaporation residue/Résidu d'évaporation0.0005%
Suitable for pesticide residue analysis/ 
Approprié pour l'analyse des résidus 
pesticides 

B6005-1L 179.10   
B6005-4L 399.08   
 B6006   BUTYL ALCOHOL/SPECTROGRADE
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Butyl Alcohol
Molecular FormulaCH3(CH2)2CH2OH
Molecular Weight74.12
Molecular Weight0.810
At temp20
Boiling point117.7 °C
Melting point-90 °C
UN No.1120
Chemical Abstract Number71-36-3
Acidity/Acidité0.01%
Aldehydes/Aldéhydes0.05%
Ketones/Cétones0.05%
Evaporation residue/Résidu d'évaporation0.0005%
Water (H2O) Eau0.05%
Optical Absorbance Optique 
750-300 nm0.01
280 nm0.02
260 nm0.04
240 nm0.10
220 nm0.50
215 nm1.00

B6006-1L 165.67   
 B6022   iso-BUTYL ALCOHOL
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iso-Butyl Alcohol (Glass Distilled)
Molecular Formula(CH3)2CHCH2OH
Molecular Weight74.12
Molecular Weight0.81
At temp20
Boiling point108 °C
Melting point-108 °C
UN No.1120
Chemical Abstract Number78-83-1
Assay (%) Teneurmin. 99.0
Evaporation residue/Résidu d'évaporation5 ppm
Water (H2O) Eau0.10%
Optical Absorbance Optique 
330 nm0.01
280 nm0.02
250 nm0.05
230 nm0.50
220 nm1.00

B6022-1L 180.71   
B6022-4L 405.88   
 B6025   iso-BUTYL ALCOHOL/PRAC
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iso-Butyl Alcohol
Molecular Formula(CH3)2CHCH2OH
Molecular Weight74.12
Molecular Weight0.81
At temp20
Boiling point108 °C
Melting point-108 °C
UN No.1120
Chemical Abstract Number78-83-1

B6025-100ML price on request   
 C0951   CARBON DISULFIDE
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Carbon Disulfide (Glass Distilled)
Molecular FormulaCS2
Molecular Weight76.13
Molecular Weight1.26
At temp20
Boiling point46 °C
Melting point-112 °C
UN No.1131
Chemical Abstract Number75-15-0
Benzene/Benzène< 1 ppm

C0951-100ML price on request