Acetic Anhydride for Analysis, 2.5Ltr
for analysis EMSURE® ACS,ISO,Reag. Ph Eur
Manufacturer: Merck
Catalog ID: 100042.2500
Stock: In Stock
Description
| Catalogue Number | 100042 |
| Synonyms | Acetyl acetate, Acetyl oxide |
Product Information
| CAS number | 108-24-7 |
| EC index number | 607-008-00-9 |
| EC number | 203-564-8 |
| Grade | ACS,ISO,Reag. Ph Eur |
| Hill Formula | C₄H₆O₃ |
| Chemical formula | (CH₃CO)₂O |
| Molar Mass | 102.08 g/mol |
| HS Code | 2915 24 00 |
Physicochemical Information
| Density | 1.08 g/cm3 (20 °C) |
| Evaporation number | 0.46 |
| Explosion limit | 2.0 - 10.2 %(V) |
| Flash point | 49 °C |
| Ignition temperature | 330 °C |
| Melting Point | -73 °C |
| pH value | 3 (10 g/l, H₂O, 20 °C) |
| Vapor pressure | 4 hPa (20 °C) |
Toxicological Information
| LD 50 oral | LD50 Rat 630 mg/kg |
| LD 50 dermal | LD50 Rabbit 4320 mg/kg |
Storage and Shipping Information
| Storage | Store at +15°C to +25°C. |
Specifications
| Purity (GC) | ≥ 98.5 % |
| Identity (IR) | conforms |
| Appearance | clear |
| Color | ≤ 10 Hazen |
| Boiling point | 136 - 142 °C |
| Chloride (Cl) | ≤ 2 ppm |
| Sulfate (SO₄) | ≤ 5 ppm |
| Phosphate (PO₄) | ≤ 5 ppm |
| Heavy metals (as Pb) | ≤ 2 ppm |
| Readily carbonizable substances | conforms |
| Substances reducing potassium permanganate (as O) | ≤ 150 ppm |
| Al (Aluminium) | ≤ 0.5 ppm |
| B (Boron) | ≤ 0.02 ppm |
| Ba (Barium) | ≤ 0.1 ppm |
| Ca (Calcium) | ≤ 0.5 ppm |
| Cd (Cadmium) | ≤ 0.05 ppm |
| Co (Cobalt) | ≤ 0.02 ppm |
| Cr (Chromium) | ≤ 0.05 ppm |
| Cu (Copper) | ≤ 0.02 ppm |
| Fe (Iron) | ≤ 0.1 ppm |
| Mg (Magnesium) | ≤ 0.1 ppm |
| Mn (Manganese) | ≤ 0.02 ppm |
| Ni (Nickel) | ≤ 0.02 ppm |
| Pb (Lead) | ≤ 0.1 ppm |
| Sn (Tin) | ≤ 0.1 ppm |
| Zn (Zinc) | ≤ 0.1 ppm |
| Evaporation residue | ≤ 20 ppm |
