Product Description
Birch Biotech Pristine Acetonitrile, LCMS Grade, 4x4L case
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:
- ACS-certified!
- ISO-certified!
- No LC-MS TIC signals higher than 100ppb Reserpine
- No LC-MS TIC signals higher than
50PPB RESERPINE (ESI + mode)
50PPB 4-Nitrophenol (ESI – mode) - Very low metal concentration (<100ppb)
- Low Particles
- Low UV absorbance, High GC assay
- Packaged in glass bottles with Actual Lot Analysis printed on each label
Optimize the precision and reproducibility of your LC-MS workflow with Birch Biotech LC-MS Grade Acetonitrile—trusted by professionals for unmatched purity, stability, and analytical performance!
Product Specifications:
| PRISTINE® Acetonitrile, LC-MS Grade | |
| Product Name | Acetonitrile |
| Product Number | 1930-5 |
| Formula | CH3CN |
| Molecular Weight | 41.05 |
| Grade | LC-MS |
| CAS Number | |
| Beilstein/REAXYS Number | 741857 |
| EC Number | 200-835-2 |
| MDL number | MFCD00001878 |
| UNSPSC Code | 12191502 |
| 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 0.01 % |
| Residue after evaporation | Max 1 ppm |
| Titratable Acid | Max 0.0008 mEq/g |
| Titratable Base | Max 0.0006 mEq/g |
| Ultraviolet Spectrophotometry | |
| UV Absorbance 195 nm | Max 0.15 |
| UV Absorbance 200 nm | Max 0.05 |
| UV Absorbance 205 nm | Max 0.04 |
| UV Absorbance 210 nm | Max 0.02 |
| UV Absorbance 220 nm | Max 0.01 |
| UV Absorbance 254 nm | Max 0.005 |
| UV Cutoff | Max 190 nm |
| Gradient Elution Test | |
| Largest eluted peak (254nm) | Max 0.5 mAU |
| Largest eluted peak (210nm) | Max 2 mAU |
| Fluroescence Trace Impurities | |
| at 450nm Emission | Max 0.3 ppb |
| at Emission Max for impurities | Max 0.5 ppb |
| Properties | |
| vapor pressure | 72.8 mmHg (20 °C) |
| vapor density | 1.41 (vs air) |
| boiling point | 81-82 °C (lit.) |
| melting point | −45 °C (lit.) |
| density | 0.786 g/mL at 25 °C (lit.) |
| autoignition temp. | 524 °C |
| expl. lim. | 16 % |
| refractive index | n20/D 1.344 (lit.) |
