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        純度:99% 包裝:25kg/桶


        CAS: 38330-80-2
        分子式: C4H5KO4
        分子量: 156.17
        中文名稱: 單甲基丙二酸單鉀
        英文名稱: monomethyl monopotassium malonate
                              Ethyl potassium malonate
                              Potassium monoethyl malonate
        性質描述: 類白色粉末,熔點約200℃。
        外觀        白色粉末
        含量          ≥99.0%
        干燥失重 ≤0.50%


        Product Identification
        【Product Name】Potassium 3-methoxy-3-oxopropanoate  (丙二酸單甲酯鹽)
        【Synonyms】Methyl potassium malonate
        Potassium 3-methoxy-3-oxopropanoate
        Potassium ethyl oxalate
        Propanedioic acid, monomethyl ester, potassium salt
        【Molecular Weight】156.18
        Physical and Chemical Properties
        【Appearance】White solid.
        【Melting Point】204~207℃
        First Aid Measures
        【Ingestion】If victim is conscious and alert, give 2-4 cupfuls of milk or water. Get medical aid immediately.
        【Inhalation】Get medical aid immediately. Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen.
        【Skin】Get medical aid. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Remove contaminated clothing and shoes.
        【Eyes】Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately.
        Handling and Storage
        【Storage】Store in a cool, dry place. Store in a tightly closed container.
        【Handling】Wash thoroughly after handling. Use with adequate ventilation. Avoid contact with skin and eyes. Use only in a chemical fume hood.
        Hazards Identification
        【Ingestion】May cause perforation of the digestive tract. The toxicological properties of this substance have not been fully investigated.
        【Inhalation】May cause respiratory tract irritation. The toxicological properties of this substance have not been fully investigated.
        【Skin】No information regarding skin irritation and other potential effects was found.
        【Eyes】No information regarding eye irritation and other potential effects was found.
        Exposure Controls/Personal Protection
        【Personal Protection】Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure.
        【Respirators】Follow the OSHA respirator regulations found in 29CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary.
        Fire Fighting Measures
        【Fire Fighting】Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. To extinguish fire use water spray, dry chemical, carbon dioxide, or chemical foam.
        Accidental Release Measures
        【Small spills/leaks】Vacuum or sweep up material and place into a suitable disposal container.
        Stability and Reactivity
        【Disposal Code】3
        【Stability】Stable under normal temperatures and pressures.
        【Incompatibilities】Strong oxidizing agents.
        【Decomposition】Carbon monoxide, carbon dioxide.
        Transport Information
        【HS Code】2917 19 10


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