Acetic anhydride, ACS – CAS 108-24-7
€ 99.00
Additional information
| Weight | 100 g |
|---|---|
| product name | Acetic anhydride, ACS |
| product origin | 100% made in European Union (according to USP, EUP, ECHA-REACH) |
| purity grade | >99.99% (raw virgin matter, ultra-pure, sterilized) |
| use | lab. / tech. / bio-research / preservative / industrial |
| product code | EA6292 |
| C.A.S. number | 108-24-7 |
| MDL | MFCD00008705 |
| EINECS | 203-564-8 |
| formula molecular | (CH3CO)2O |
| formula weight | 102.09 |
| melting point | -73.1 °C (-99.6 °F) |
| boiling point | 140 °C (284 °F) @ 760 mmHg |
| flash point | 49 °C (120.2 °F) |
| pH | 3 |
| density | 1.082 |
| refractive index | 1.3885 to 1.3915 @ 20 °C |
| sensitivity & storage | moisture sensitive; ambient temperatures |
| solubility | soluble in ether, chloroform and benzene ; slowly soluble in water |
| assay (GC) | >99.99% |
| appearance (color) | clear, colorless |
| form | liquid |
| applications | Acetic anhydride is most suited for the conversion of cellulose into cellulose acetate and in the manufacture of aspirin; it acts as a wood preservative and solvent in examination of wood fat, fatty, volatile oils and detection of rosins ; in many organic reactions it acts as a dehydrating agent; also used in the production of isoamyl alcohol and 2-methyl furan |
| grade specifications | Maximum level of impurities: Evaporation residue 0.003%, Cl 5ppm, PO4 0.001%, SO4 5ppm, Heavy Metals (as Pb) 2ppm, Fe 5ppm, Substances reducing permanganate P.T. |
| note (1) | reacts with water to form acetic acid with liberation of heat violently; incompatible with acids, alcohols, bases, oxidizing agents, reducing agents and powdered metals |
| note (2) | <span style="font-weight:700; color:red;"> this product is for research use only, is not to be used for therapeutic ; not intended for animal or human or diagnostic or therapeutic use , and cannot be sold to patients.</span> |
| note (3) | described price of the product is NOT NEGOTIABLE , already around 25% lower than the official price of the International Chemical Stock Exchange / ICIS . * Possible additional discount for large quantity orders . |
| packaging / transport | special for chemical transport (according to IATA / ADR / ECHA-REACH rules / int.l laws) . |
| certifications | C.O.A., MSDS, GMP, API, USP, EUP, ECHA-REACH, ORIGIN, etc… (originals will be delivered with good , and copies after confirmed order) |
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