Hydrofluoric acid 48% AR/ACS 500ML | |||
70774LM500 | 632842814CX | ||
AR/ACS | 6328428 | ||
7664-39-3 | 101810 | ||
HF | March 2024 | ||
20.01 | February 2029 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Appearance | Clear liquid | Clear liquid |
2 | Aqueous solubility | Complies | Miscible |
3 | Assay | 48.7% | 48.0-51.0% |
4 | Fluosilicic acid (H2SiF6) | Less than 0.01% | 0.01% Max. |
5 | Residue after ignition | 2 ppm | 5 ppm Max. |
6 | Chloride (Cl) | Less than 5 ppm | 5 ppm Max. |
7 | Phosphate (PO4) | Less than 1 ppm | 1 ppm Max. |
8 | Sulphate & sulphite (as SO4) | Less than 5 ppm | 5 ppm Max. |
9 | Arsenic (As) | Less than 0.05 ppm | 0.05 ppm Max. |
10 | Copper (Cu) | Less than 0.1 ppm | 0.1 ppm Max. |
11 | Iron (Fe) | Less than 1 ppm | 1 ppm Max. |
12 | Heavy metals (as Pb) | Less than 0.5 ppm | 0.5 ppm Max. |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |