Industrial chemicals · Taylor, TXCertificate of Analysis
Sample Certificate of Analysis
Ammonium Bifluoride Flakes ACS Grade
ACS
Sample COA. Contact Alliance Chemical with your lot number to request a lot-specific COA.
- CAS number
- 1341-49-7
- Structure
Structure · PubChem - Grade
- ACS
- Assay specification
- Min. 98.5 %
- Answer summary
Sample specification reference for Ammonium Bifluoride Flakes ACS Grade. Source-record results are reference values, not measurements for your lot.
Last reviewed 2026-07-17 by Andre Taki, Chief Commercial Officer, DOT Hazmat–certified (49 CFR 172.704).
Specifications
| Parameter | Specification | Source reference result | Test Method |
|---|---|---|---|
| Assay (NH4HF2) | Min. 98.5 % | 99.3 % | — |
| Aluminium (Al) | Max. 5 ppm | 0.36 ppm | — |
| Silicon (as (NH4)2SiF6) | Max. 500 ppm | 37 ppm | — |
| Barium (Ba) | Max. 5 ppm | 0.067 ppm | — |
| Bismuth (Bi) | Max. 5 ppm | 0.039 ppm | — |
| Cadmium (Cd) | Max. 5 ppm | 0.028 ppm | — |
| Calcium (Ca) | Max. 10 ppm | 1.2 ppm | — |
| Chloride (Cl) | Max. 50 ppm | 6.2 ppm | — |
| Chromium (Cr) | Max. 50 ppm | 0.8 ppm | — |
| Cobalt (Co) | Max. 5 ppm | 0.032 ppm | — |
| Copper (Cu) | Max. 5 ppm | 0.31 ppm | — |
| Heavy Metals (as Pb) | <= 0.002 % | 0.00018 % | — |
| Identity | complying | Passes test | Infrared spectroscopy (IR) |
| Insoluble Matter | <= 0.02 % | 0.0019 % | — |
| Iron (Fe) | Max. 100 ppm | 2.4 ppm | — |
| Lead (Pb) | Max. 5 ppm | 0.07 ppm | — |
| Lithium (Li) | Max. 5 ppm | 0.050 ppm | — |
| Magnesium (Mg) | Max. 5 ppm | 0.22 ppm | — |
| Manganese (Mn) | Max. 5 ppm | 0.052 ppm | — |
| Molybdenum (Mo) | Max. 5 ppm | 0.19 ppm | — |
| Nickel (Ni) | Max. 100 ppm | 0.71 ppm | — |
| pH of 5% Solution at 25°C | 4.0 - 6.5 | 5.4 | — |
| Potassium (K) | Max. 50 ppm | 0.76 ppm | — |
| Silver (Ag) | Max. 5 ppm | 0.021 ppm | — |
| Sodium (Na) | Max. 50 ppm | 2.3 ppm | — |
| Strontium (Sr) | Max. 5 ppm | 0.066 ppm | — |
| Sulfite (SO3) | Max. 50 ppm | 1.6 ppm | — |
| Thallium (Tl) | Max. 5 ppm | 0.011 ppm | — |
| Total sulfur (as SO4) | Max. 100 ppm | 11 ppm | — |
| Moisture (as H₂O) | <= 0.4 % | 0.038 % | — |
| Zinc (Zn) | Max. 5 ppm | 0.16 ppm | — |
| Silica (SiO2) | Max. 50 ppm | 12 ppm | ICP-OES |
| Antimony (Sb) | Max. 5 ppm | 0.21 ppm | ICP-OES |
| Tin (Sn) | Max. 5 ppm | 0.11 ppm | ICP-OES |
| Titanium (Ti) | Max. 5 ppm | 0.12 ppm | ICP-OES |
| Vanadium (V) | Max. 5 ppm | 0.027 ppm | ICP-OES |
Specification limits and source-record results are reproduced from the current product reference used by the TDS. This sample is not an issued certificate and does not identify a tested lot. Contact Alliance Chemical with the product and lot number for lot-specific documentation.
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