- Description
- Product Details
- Additional Information
Description
This product is restricted and will only be sold and shipped to approved customers
| Formula: HF |
MDL Number: MFCD00011346 CAS Number: 7664-39-3 UN: 1790 ADR: 8,II |
Product Details
| Meets ACS Reagent Chemical Requirements | |
| For Laboratory,Research,or Manufacturing Use | |
| Assay (HF) (by acidimetry) | 48.0 - 51.0 % |
| Fluosilicic Acid (H₂SiF₆) | ≤ 0.01 % |
| Residue after Ignition | ≤ 5 ppm |
| Chloride (Cl) | ≤ 5 ppm |
| Nitrate (NO₃) | ≤ 5 ppm |
| Phosphate (PO₄) | ≤ 1 ppm |
| Sulfate and Sulfite (as SO₄) | ≤ 5 ppm |
| Trace Impurities - Arsenic and Antimony (as As) | ≤ 50.0 ppb |
| Trace Impurities - Copper (Cu) | ≤ 50 ppb |
| Heavy Metals (as Pb) | ≤ 500.0 ppb |
| Trace Impurities - Iron (Fe) | ≤ 500.0 ppb |
| Trace Impurities - Lead (Pb) | ≤ 100 ppb |
| Trace Impurities - Nickel (Ni) | ≤ 50 ppb |
| Meets Reagent Specifications for testing USP/NF monographs |