Information
Specification category：
| Product No. | Product name | specifications |
|
1.14068.028 | Hydrofluoric acid | AR500mL |
|
1.14068.038 | Hydrofluoric acid | CP500mL |
|
1.14068.048 | Hydrofluoric acid | CP2.5L |
|
1.14068.058 | Hydrofluoric acid | AR25kg |
|
1.14068.078 | Hydrofluoric acid | AR2.5L |
|
1.14068.088 | Hydrofluoric acid | CP21kg |
|
1.14068.098 | Hydrofluoric acid | AR200L |
|
|
Characteristic：
Appearance and properties:Colorless liquid with pungent odor. Of 40% aqueous solution of product.
Relative density: 1.26 (75%)
Relative vapor density: 1.27
Melting point(℃): -83.1 (pure)
Boiling point(℃): 120 (35.3%)
Concentration: Content: a high concentration of 55.0%; low concentration of 40%.
Solubility: miscible with water.
Technical indicators：
| Item | AR | CP |
|
Assay(HF) | ≥40.0% | ≥40.0% |
|
Residue on ignition(as SO4) | ≤0.002% | ≤0.01% |
|
Chloride(Cl) | ≤0.001% | ≤0.005% |
|
Sulfate and Sulfite(as SO4) | ≤0.002% | ≤0.005% |
|
Phosphate(PO4) | ≤0.0002% | ≤0.0005% |
|
Silicofluoride(SiF6) | ≤0.04% | ≤0.06% |
|
Iron(Fe) | ≤0.0001% | ≤0.0005% |
|
Heavy metals(as Pb) | ≤0.0005% | ≤0.001% |
|
|
Hazard characteristics：
IATA-DGR-UN 1790 HYDROFLUORIC ACID,8(6.1),II
Metal Compounds
PCB Solutions
Chemical Reagents
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