دی متیل گلی اکسیم ترکیبی جامد و بدون رنگ است که به سختی در آب خالص حل می شود ولی اغلب اوقات به عنوان یک حلال در اتانول استفاده می شود. از این ماده برای آنالیز و تشخیص پالادیوم یا نیکل در محلول اسیدی استفاده می شود.
مشخصات دی متیل گلی اکسیم:
Description | |
| 103062 | Catalogue Number |
| Diacetyldioxime, 2,3-Butanedionedioxime disodium salt | Synonyms |
| Dimethylglyoxime | Description |
Product Information | |
| 95-45-4 | CAS number |
| 202-420-1 | EC number |
| ACS,Reag. Ph Eur | Grade |
| C₄H₈N₂O₂ | Hill Formula |
| (CH₃CNOH)₂ | Chemical formula |
| 116.11 g/mol | Molar Mass |
| 2928 00 90 | HS Code |
 | Structure formula Image |
| MQ100 | Quality Level |
Physicochemical Information | |
| 239 – 243 °C (decomposition) | Melting Point |
| 620 kg/m3 | Bulk density |
| 0.6 g/l | Solubility |
Safety Information according to GHS | |
 | Hazard Pictogram(s) |
| H228: Flammable solid. | Hazard Statement(s) |
| Warning | Signal Word |
| 4.1B Flammable solid hazardous materials | Storage class |
| WGK 2 obviously hazardous to water | WGK |
| 3 Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C | Disposal |
Safety Information | |
 | Hazard Symbols |
| highly flammable | Categories of danger |
| R 11 Highly flammable. | R Phrase |
Storage and Shipping Information | |
| Store below +30°C. | Storage |
Transport Information | |
| UN 1325 , 4.1, III | Declaration (railroad and road) ADR, RID |
| UN 1325 , 4.1, III | Declaration (transport by air) IATA-DGR |
| UN 1325 , 4.1, III | Declaration (transport by sea) IMDG-Code |
Specifications | |
| ≥ 99 | Assay (gravimetrically) |
| passes test | Identity (IR-spectrum) |
| ≤ 0.05 % | Matter insoluble in ethanol |
| 239 – 243 °C | Melting point |
| ≤ 0.05 % | Sulfated ash |
| passes test | Suitability as reagent (at Nickel) |
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Dimethylglyoxime 100 g Art 103062 Merck
Dimethylglyoxime is a solid, colorless compound that is difficult to dissolve in pure water but is often used as a solvent in ethanol. It is used to analyze and detect palladium or nickel in acidic solution.
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