Product Description
Birch Biotech Pristine Water, HPLC 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:
-ISO certified!
-ACS Certified!
- Low UV absorbance, High GC assay!
- Low water content and residue after evaporation!
- Packaged with Nitrogen & Sub-micron filtered!
- Packaged in glass bottles!
- Actual Lot Analysis printed on each label!
Achieve precise, reproducible results with Birch Biotech HPLC Grade Water—trusted by researchers for purity, consistency, and optimal performance in advanced analytical workflows!
Product Specifications:
| PRISTINE® Water, HPLC Grade | |
| Product Name | Water |
| Product Number | 1919-5 |
| Formula | H2O |
| Molecular Weight | 18.02 |
| Grade | HPLC |
| CAS Number | 7732-18-5 |
| Beilstein/REAXYS Number | 2050024 |
| EC Number | 231-791-2 |
| MDL number | MFCD00011332 |
| UNSPSC Code | 12190000 |
| Exp. Date after Mfg. Date | 2 years |
| Test Method | ACS 11th Edition |
| Specifications | |
| Meets ACS Specification | Yes |
| Appearance (color) | Colorless |
| Form | Liquid |
| Purity (GC area %) | Min 99.9% |
| Ultraviolet Spectrophotometry | |
| UV Absorbance 200 nm | Max 0.01 |
| UV Absorbance 254 nm | Max 0.005 |
| UV Absorbance 280 nm | Max 0.005 |
| Gradient Elution Test | |
| Largest eluted peak (254nm) | Max 1 mAU |
| Largest eluted peak (210nm) | Max 5 mAU |
| Fluroescence Trace Impurities | |
| at 450nm Emission | Max 0.1 ppb |
| at Emission Max for impurities | Max 0.2 ppb |
| Residue after evaporation | Max 2 ppm |
| Filtered by 0.2um filter | Yes |
| Properties | |
| vapor pressure |
|
| vapor density | <1 (vs air) |
| boiling point | 100 °C (lit.) |
| melting point | 0 °C (lit.) |
| density |
|
| refractive index | n20/D 1.34 (lit.) |
