包装 价格 库存 - 促销价
25g????? RMB????40
100g???? RMB????60
500g???? RMB???150
Glyoxylic acid	乙醛酸

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  • Mol. Formula: C2H2O3
  • Mol. Weight: 74.04
  • Density: 1.3
  • Melting Point: -93
  • TSCA: Yes
  • Boiling Point: 111
  • Refractive index: n20/D 1.4149
  • Solubility: MISCIBLE
  • Flash Point: 111°C
  • Appearance: {Chemicalbook} 白色固体。 {C...
Chemical NameGlyoxylic acid
CAS Number298-12-4
Alfabeta NameGLYOXYLICACIDAQUEOUSSOLUTION %50()
MDL NumberMFCD00006958
EC Number206-058-5
Synonym
  • 乙醛酸—水合物
  • 乙醛酸
  • GLYOXALIC ACID
  • Glyoxylic acid-1-hydrate
  • alpha-Ketoacetic acid
  • 单水合乙醛酸
  • 乙醛酸(50%水溶液)
  • Formylformic acid,
  • glycoxylic acid monohydrate
  • OCHCOOH
  • 水合乙醛酸
  • ACETIC ACID, OXO-
  • 2-OXOETHANOIC ACID
  • 二羟基乙酸
  • Formylformic acid
  • 乙醛酸, 50% W/W 水溶液
  • Oxo-acetic acid
  • Glyoxylic acid monohydrate
  • Aldehydoformicacid
  • Oxoethanoic acid
  • 乙醛酸(固体)
  • 氧代乙酸
  • 甲醛甲酸
  • Kyselina glyoxylova
  • 一水合乙醛酸
  • Formylformic
  • Oxalaldehydic acid
  • GA
  • alpha-ketoaceticacid
  • oxo-acetic acid
    PubChem Substance ID125307347
    Beilstein Registry Number3(4)1489
    Reaxys-RN741891
    Merck Number4511
    Chemical Name Translation乙醛酸
    InChIKeyHHLFWLYXYJOTON-UHFFFAOYSA-N
    Wiswesser Line NotationVHVQ
    LabNetwork Molecule IDLN00174003
    InChIInChI=1S/C2H2O3/c3-1-2(4)5/h1H,(H,4,5)
    Warnings
    • IRRITANT
      Safety Statements
      • S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后,立即用大量水冲洗并征求医生意见;
      • S36/37/39 Wear suitable protective clothing, gloves and eye/face protection 穿戴适当的防护服、手套和眼睛/面保护;
      • S37/39 Wear suitable gloves and eye/face protection 穿戴适当的手套和眼睛/面保护;
      • S24 Avoid contact with skin 避免皮肤接触;
      • S20 When using do not eat or drink 使用时,不得进食,饮水;
      • S45 In case of accident or if you feel unwell seek medical advice immediately (show the label where possible) 发生事故时或感觉不适时,立即求医(可能时出示标签);
      • S23 Do not breathe gas/fumes/vapour/spray (appropriate wording to be specified by the manufacturer) 不要吸入气体/烟雾/蒸汽/喷雾;
        UN Number
        • 3265
          Risk Statements
          • R34 Causes burns 会导致灼伤
          • R41 Risk of serious damage to eyes 有严重损伤眼睛的危险
          • R43 May cause sensitisation by skin contact 皮肤接触会产生过敏反应
            WGK Germany1
            Precautionary statements
            • P501 Dispose of contents/container to..… 处理内容物/容器.....
            • P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
            • P260 Do not breathe dust/fume/gas/mist/vapours/spray. 不要吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
            • P280305+351+338
            • P305+351+338+310
            • P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
            • P301+330+331+310
            • P333+313 IF SKIN irritation or rash occurs: Get medical advice/attention. 如果发生皮肤刺激或皮疹:获取医疗咨询/就医。
            • P304+340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. 如果吸入:转移到空气新鲜处,休息,保持一个适合呼吸的姿势。
            • P304+340+310
            • P390 Absorb spillage to prevent material damage. 吸收溢出物,防止重大损害。
            • P273 Avoid release to the environment. 避免释放到环境中。
            • P280301+330+331305+351+338310
            • P303+361+353+310+363
            • P405 Store locked up. 上锁保管。
            • P234 Keep only in original container. 只保留在原来的容器中。
            • P272 Contaminated work clothing should not be allowed out of the workplace. 污染的工作服不得带出工作场所。
            • P406 Store in corrosive resistant/… container with a resistant inner liner. 存放在耐腐蚀/具有耐性的内衬容器。
              Hazard statements
              • H290 May be corrosive to metals 可能腐蚀金属。
              • H314 Causes severe skin burns and eye damage 导致严重的皮肤灼伤和眼睛损伤
              • H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled 吸入可能导致过敏或哮喘症状或呼吸困难
              • H317 May cause an allergic skin reaction 可能导致皮肤过敏
              • H318 Causes serious eye damage 严重伤害眼睛
                GHS Symbol
                Personal Protective Equipment
                • Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
                  Signal word
                    Packing GroupIII
                    Hazard Codes
                    • C
                      RTECSMD4550000
                      Hazard Class8
                      Storage condition
                      • 2-8°C
                        TYPE OF TEST            : LDLo - Lowest published lethal dose
                        ROUTE OF EXPOSURE       : Intramuscular
                        SPECIES OBSERVED        : Rodent - rat
                        DOSE/DURATION           : 250 mg/kg
                        TOXIC EFFECTS :
                           Details of toxic effects not reported other than lethal dose value
                        REFERENCE :
                           BSIBAC Bolletino della Societe Italiana di Biologia Sperimentale.  (Casa
                           Editrice Idelson, Via A. de Gasperi, 55, 80133 Naples, Italy)  V.2- 1927- 
                           Volume(issue)/page/year: 36,1937,1960

                        TYPE OF TEST            : LDLo - Lowest published lethal dose
                        ROUTE OF EXPOSURE       : Oral
                        SPECIES OBSERVED        : Rodent - rat
                        DOSE/DURATION           : 3 gm/kg
                        TOXIC EFFECTS :
                           Brain and Coverings - other degenerative changes
                           Kidney, Ureter, Bladder - other changes
                        REFERENCE :
                           AJCPAI American Journal of Clinical Pathology.  (Lippincott/Harper, Journal
                           Fulfillment Dept., 2350 Virginia Ave., Hagerstown, MD 21740)  V.1-    1931-
                           Volume(issue)/page/year: 45,46,1966

                        TYPE OF TEST            : Mutation in microorganisms
                        TEST SYSTEM             : Bacteria - Salmonella typhimurium
                        DOSE/DURATION           : 1500 ug/plate
                        REFERENCE :
                           MUREAV Mutation Research.  (Elsevier Science Pub. B.V., POB 211, 1000 AE
                           Amsterdam, Netherlands) V.1-    1964-  Volume(issue)/page/year: 189,217,1987

                        TYPE OF TEST            : Mutation in microorganisms
                        TEST SYSTEM             : Bacteria - Salmonella typhimurium
                        DOSE/DURATION           : 200 ug/plate
                        REFERENCE :
                           ABCHA6 Agricultural and Biological Chemistry.  (Maruzen Co. Ltd., POB 5050,
                           Tokyo International, Tokyo 100-31, Japan)  V.25-    1961-
                           Volume(issue)/page/year: 47,2461,1983

                      • For use in aqueous hetero Diels-Alder reactions, see: Tetrahedron, 50, 10265 (1994).
                      • Reagent for the facile deprotection of oximes in aqueous medium: Tetrahedron Lett., 45, 3161 (2004).
                      • 部分产品数据参考 LabNovo , 请谨慎使用并以实际实验测量值为准。