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High purity solvents |
Items 76 to 90 of 267 |
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| Chloroform | | Molecular Formula | CHCl3 |
| Molecular Weight | 119.38 |
| Molecular Weight | 1.492 |
| At temp | 20 |
| Boiling point | 60-62 °C |
| Melting point | -63 °C |
| UN No. | 1888 |
| Chemical Abstract Number | 67-66-3 |
| Density (g/ml @ 25 °C) Densité | 1.471-76 |
| Colour (APHA) Couleur | 10 |
| Acetone & aldehydes (CH3)2CO) | T.P.T. |
| Acid/Acide & Chloride/Chlorure | T.P.T. |
| Free Chlorine/Chlore libre | T.P.T. |
| Lead (Pb) Plomb | 0.000005% |
| Evaporation residue/Résidu d'évaporation | 0.001% |
| Subs. darkened by sulfuric acid/ | |
| Subs. noircie par l'acide sulfurique | T.P.T. |
| Suitability for Dithizone test/ | |
| Utilisable pour le test Dithizone | T.P.T. |
| Optical Absorbance Optique | |
| nm 750-290 270 265 260 250 245 | |
| A 0.01 0.03 0.05 0.10 0.50 1.00 | |
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| C3305-500ML |
price on request |
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| Cyclohexane | | Molecular Formula | CH2(CH2)4CH2 |
| Molecular Weight | 84.16 |
| Molecular Weight | 0.779 |
| At temp | 20 |
| Boiling point | 80.7-81 °C |
| Melting point | 6.5 °C |
| UN No. | 1145 |
| Chemical Abstract Number | 110-82-7 |
Meets A.C.S. specs./Conformes aux normes A.C.S.| Assay (%) Teneur | 99.95 |
| Colour (APHA) Couleur | 5 |
| Evaporation residue/Résidu d'évaporation | 1 ppm |
| Water (H2O) Eau | 0.0010% |
| Optical Absorbance Optique | |
| 202 nm | 0.815 |
| 205 nm | 0.728 |
| 210 nm | 0.539 |
| 240 nm | 0.016 |
| 254 nm | 0.001 |
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| C7952-1L |
131.42 |
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| C7952-4L |
348.10 |
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| Cyclohexane (Glass Distilled) | | Molecular Formula | CH2(CH2)4CH2 |
| Molecular Weight | 84.16 |
| Molecular Weight | 0.779 |
| At temp | 20 |
| Boiling point | 80.7-81 °C |
| Melting point | 6.5 °C |
| UN No. | 1145 |
| Chemical Abstract Number | 110-82-7 |
| Nonvolatile matter/Matières nonvolatiles | 0.0005% |
| Suitable for pesticide residue analysis/ | |
| Approprié pour anal. des résidus pest. | |
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| C7953-1L |
128.14 |
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| C7953-4L |
339.39 |
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| C7954 |
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CYCLOHEXANE/SPECTRO |
| Cyclohexane | | Molecular Formula | CH2(CH2)4CH2 |
| Molecular Weight | 84.16 |
| Molecular Weight | 0.779 |
| At temp | 20 |
| Boiling point | 80.7-81 °C |
| Melting point | 6.5 °C |
| UN No. | 1145 |
| Chemical Abstract Number | 110-82-7 |
Meets A.C.S. specs./Conforme aux normes A.C.S.| Assay (C6H12) Teneur | _ 99.0% |
| Appearance/Aspect | Clear/Claire |
| Colour (APHA) Couleur | 10 |
| Boiling range (incl 80.7 +/- 0.1 °C)/ | |
| Ecart d'ébullition | 2.0 °C |
| Evaporation residue/Résidu d'évaporation | 0.001% |
| Substances darkened by H2SO4/ | |
| Substances noircies par H2SO4 | T.P.T. |
| Water (H2O) Eau | 0.02% |
| Maximum Absorbance Maximum at/à (nm) | |
| 300-400 260 250 240 230 220 210 | |
| 0.01 0.02 0.03 0.08 0.2 0.5 1.0 | |
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| C7954-1L |
126.18 |
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| C7954-4L |
334.33 |
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| C7954-500ML |
price on request |
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| D2623 |
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1,2-DICHLOROETHANE/SPEC |
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| D2733 |
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DICHLOROMETHANE/HPLC |
| Dichloromethane | | Molecular Formula | CH2Cl2 |
| Molecular Weight | 84.93 |
| Molecular Weight | 1.32 |
| At temp | 20 |
| Boiling point | 39.75 °C |
| Melting point | -95 °C |
| UN No. | 1593 |
| Chemical Abstract Number | 75-09-2 |
| Assay (%) Teneur | 99.9 |
| Color (APHA) Couleur | 10 |
| Evaporation residue/résidu d'évaporation | 3 ppm |
| Water (H2O) | 0.01% |
| Optical Absorbance Optique | |
| 232 nm | 1.000 |
| 240 nm | 0.100 |
| 254 nm | 0.010 |
| 280 nm | 0.005 |
| 300 nm | 0.005 |
| 350 nm | 0.003 |
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| D2733-1L |
193.76 |
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| D2733-4L |
378.55 |
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| Dichloromethane (Glass Distilled) | | Molecular Formula | CH2Cl2 |
| Molecular Weight | 84.93 |
| Molecular Weight | 1.32 |
| At temp | 20 |
| Boiling point | 39.75 °C |
| Melting point | -95 °C |
| UN No. | 1593 |
| Chemical Abstract Number | 75-09-2 |
| Nonvolatile matter/Matières nonvolatiles | 5 ppm |
| Suitable for pesticide residue analysis/ | |
| Approprié pour l'analyse des résidus | |
| pesticides. | |
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| D2734-1L |
186.04 |
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| D2734-4L |
363.37 |
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| D2735 |
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DICHLOROMETHANE/SPECTRO |
| Dichloromethane | | Molecular Formula | CH2Cl2 |
| Molecular Weight | 84.93 |
| Molecular Weight | 1.32 |
| At temp | 20 |
| Boiling point | 39.75 °C |
| Melting point | -95 °C |
| UN No. | 1593 |
| Chemical Abstract Number | 75-09-2 |
| Appearance/Aspect | Clear/Claire |
| Boiling range(39.8°C) Ecart d'ébullition | 1 °C |
| Color (APHA) Couleur | 10 |
| Density (g/ml @ 25 °C) Densité | 1.315-321 |
| Titratable acid (meq/g) Acidité | 0.0003 |
| Free halogens/Halogènes libres | T.P.T. |
| Evaporation residue/Résidu d'évaporation | 0.002% |
| Water (H2O) Eau | 0.02% |
| Optical Absorbance Optique | |
| 750-340 nm | 0.01 |
| 260 nm | 0.04 |
| 250 nm | 0.10 |
| 240 nm | 0.35 |
| 235 nm | 1.00 |
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