EXCLUSIVE OFFER: if you buy a case and for some reason it doesn't work out, we'll take ALL the bottles back, and pay for return shipping!
DOES NOT SHIP TO RESIDENTIAL ADDRESSES.
FREE Ground shipping (cannot ship via rush-shipping), no hazmat fees, EVER!
Features:
-ISO certified!
-ACS Certified!
- Low UV absorbance, High GC assay!
- Low water content and residue after evaporation!
- Packaged with Nitrogen!
- Packaged in glass bottles!
- Actual Lot Analysis printed on each label!
Enhance the reliability and accuracy of your analytical workflows with Birch Biotech HPLC Grade Dichloromethane—trusted for purity, stability, and performance in high-sensitivity applications!
Product Specifications:
| PRISTINE® Dichloromethane, HPLC Grade | |
| Product Name | Dichloromethane |
| Product Number | 1913-5 |
| Formula | CH2CL2 |
| Molecular Weight | 84.93 |
| Grade | HPLC |
| CAS Number | 75-09-2 |
| Beilstein/REAXYS Number | 1730800 |
| EC Number | 200-838-9 |
| MDL number | MFCD00000881 |
| UNSPSC Code | 41116105 |
| Exp. Date after Mfg. Date | 3 years |
| Test Method | ACS 11th Edition |
| Specifications | |
| Meets ACS Specification | Yes |
| Appearance (color) | Colorless |
| Form | Liquid |
| Purity (GC area %) | Min 99.9% |
| Assay (by GC) | Min 99.9 % |
| Color (APHA) | Max 10 |
| Water | Max 0.02% |
| Residue after evaporation | Max 2 ppm |
| Titratable Acid | Max 0.0003 mEq/g |
| Contains Stabilizer (Amylene) | 15~200 ppm |
| Ultraviolet Spectrophotometry | |
| UV Absorbance 233 nm | Max 1 |
| UV Absorbance 235 nm | Max 0.5 |
| UV Absorbance 240 nm | Max 0.15 |
| UV Absorbance 254 nm | Max 0.01 |
| UV Absorbance 280 nm | Max 0.01 |
| UV Cutoff | Max 233 nm |
| Gradient Elution Test | |
| Largest eluted peak (254nm) | Max mAU |
| Largest eluted peak (210nm) | Max mAU |
| Fluroescence Trace Impurities | |
| at 450nm Emission | Max ppb |
| at Emission Max for impurities | Max ppb |
| Properties | |
| vapor pressure | 24.45 psi (55 °C) |
| vapor density | 2.9 (vs air) |
| boiling point | 39.8-40 °C (lit.) |
| melting point | −95 °C (lit.) |
| density | 1.325 g/mL at 25 °C (lit.) |
| autoignition temp. | 1223 °F |
| expl. lim. | 22 % |
| refractive index | n20/D 1.424 (lit.) |
