MERCK 100338.2500 Hydrofluoric Acid 40% GR ISO CAS No.7664-39-3
| Description |
|---|
| Catalogue Number | 100338 |
| Synonyms | Hydrofluoric acid solution, Fluoric acid |
| Product Information |
|---|
| CAS number | 7664-39-3 |
| Grade | ISO,Reag. Ph Eur |
| HS Code | 2811 11 00 |
| Quality Level | MQ300 |
| Physicochemical Information |
|---|
| Boiling point | 112 °C (1013 hPa) |
| Density | 1.13 g/cm3 (20 °C) |
| Melting Point | -44 °C |
| Safety Information according to GHS |
|---|
| Hazard Pictogram(s) | |
| Hazard Statement(s) | H300 + H310 + H330: Fatal if swallowed, in contact with skin or if inhaled.H314: Causes severe skin burns and eye damage. |
| Precautionary Statement(s) | P260: Do not breathe mist or vapours.P271: Use only outdoors or in a well-ventilated area.P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.P303 + P361 + P353: IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water.P304 + P340 + P310: IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER/doctor.P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. |
| Signal Word | Danger |
| Storage class | 6.1B Non-combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials |
| WGK | WGK 2 obviously hazardous to water |
| Disposal | 23Hydrogen fluoride and inorganic fluorides as well as solutions thereof must be handled with extreme caution. Do not permit contact of any kind under any circumstances and be sure to work under an efficient fume cupboard with the front screen closed. Residues dissolved in water can be precipitated as calcium fluoride. Solids or precipitate: container I; filtrate: container D or E. |
| Safety Information |
|---|
| Categories of danger | very toxic, corrosive |
| Storage and Shipping Information |
|---|
| Storage | Store at +2°C to +30°C. |
| Transport Information |
|---|
| Declaration (railroad and road) ADR, RID | UN 1790, 8 (6.1), II |
| Declaration (transport by air) IATA-DGR | UN 1790, 8 (6.1), II |
| Declaration (transport by sea) IMDG-Code | UN 1790, 8 (6.1), II, Segregation Group: 1 (Acids) |
| Specifications |
|---|
| Assay (acidimetric) | 40.0 - 42.0 % |
| Chloride (Cl) | ≤ 1 ppm |
| Color | ≤ 10 Hazen |
| Hexafluorosilicate (SiF₆) | ≤ 50 ppm |
| Phosphate (PO₄) | ≤ 0.5 ppm |
| Sulfate and sulphite (as SO₄) | ≤ 5 ppm |
| Arsenic and Antimony (as As) | ≤ 0.03 ppm |
| Ag (Silver) | ≤ 0.02 ppm |
| Al (Aluminium) | ≤ 0.05 ppm |
| Ba (Barium) | ≤ 0.01 ppm |
| Be (Beryllium) | ≤ 0.02 ppm |
| Bi (Bismuth) | ≤ 0.02 ppm |
| Ca (Calcium) | ≤ 0.2 ppm |
| Cd (Cadmium) | ≤ 0.01 ppm |
| Co (Cobalt) | ≤ 0.02 ppm |
| Cr (Chromium) | ≤ 0.01 ppm |
| Cu (Copper) | ≤ 0.02 ppm |
| Fe (Iron) | ≤ 0.1 ppm |
| Ge (Germanium) | ≤ 0.02 ppm |
| K (Potassium) | ≤ 0.1 ppm |
| Li (Lithium) | ≤ 0.01 ppm |
| Mg (Magnesium) | ≤ 0.1 ppm |
| Mn (Manganese) | ≤ 0.03 ppm |
| Mo (Molybdenum) | ≤ 0.02 ppm |
| Na (Sodium) | ≤ 0.2 ppm |
| Ni (Nickel) | ≤ 0.02 ppm |
| Pb (Lead) | ≤ 0.02 ppm |
| Sr (Strontium) | ≤ 0.02 ppm |
| Ti (Titanium) | ≤ 0.02 ppm |
| Tl (Thallium) | ≤ 0.02 ppm |
| V (Vanadium) | ≤ 0.02 ppm |
| Zn (Zinc) | ≤ 0.05 ppm |
| Zr (Zirconium) | ≤ 0.02 ppm |
| Heavy metals (as Pb) | ≤ 0.5 ppm |
| Residue on ignition (as sulfate) | ≤ 5 ppm |
