Dichloromethane UltimAR, For Use in Liquid Chromatography, Extraction/Concentration and UV-Spectrophotometry, (Stabilized), Macron™
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dichloromethane ultimar, for use in liquid chromatography, extraction/concentration and uv-spectrophotometry, (stabilized), macron™
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Dichloromethane UltimAR, For Use in Liquid Chromatography, Extraction/Concentration and UV-Spectrophotometry, (Stabilized), Macron™
(Stabilized)
Formula: CH2Cl2
Formula Weight: 84.93
Suitable for Liquid Chromatography, Extract/Conc, UV-Spectrophotometry
| TEST |
SPECIFICATION |
| Meets A.C.S. Specifications for Liquid Chromatography and UV Spectrophotometry |
| Appearance |
Passes Test |
| Assay (CH2Cl2 including stabilizer) |
min. 99.9% |
| Color (APHA) |
max. 10 |
| Free Halogens |
Passes Test |
| Residue after Evaporation |
max. 0.0001% |
| Titrable Acid (meq/g) |
max. 0.0003 |
| Water (H2O)(by coulometry) |
max. 0.01% |
| Fluorescence Trace Impurities, in ppb, measured as Quinine Base: |
| at Emission Maximum for Impurities |
max. 1.0 |
Ultraviolet Absorbance
(1.00-cm cell vs. water): |
| 233 nm |
max. 1.00 |
| 235 nm |
max. 1.0 |
| 240 nm |
max. 0.10 |
| 250 nm |
max. 0.10 |
| 260 nm |
max. 0.04 |
| 280 nm |
max. 0.005 |
| 300 - 400 nm |
max. 0.003 |
| Extraction - Concentration Suitability |
| Absorbance |
Passes Test |
| GC-ECD Sensitive Impurities (as Heptachlor Epoxide) Single Peak (ng/L) |
max. 5 |
| Sum of the Peaks (ng/L) |
max. 10 |
| GC-FID Sensitive Impurities (as 2-Octanol) Single Peak (μg/L) |
max. 5 |
| Sum of the Peaks (μg/L) |
max. 10 |
| Preservative |
| Methanol (CH3OH) |
min. 400 ppm |
| Amylenes |
min. 8 ppm |
| |
| For Laboratory, Research or Manufacturing Use |
| For a Certificate of Lot Analysis, visit www.avantormaterials.com. |
| CAS Number |
75-09-2 |
| IMO |
6.1:1593 |
| HTS Number |
2903120000 |
| Specific Gravity |
1L = 1.31 Kg |
| Storage Color Code |
Blue |
| Management of Change |
NI |