包装 价格 库存 - 促销价
25g      RMB    50
100g     RMB   110
500g     RMB   290
Glyoxylic acid	乙醛酸


  • Mol. Formula: OHCCOOH
  • Mol. Weight: 74.04
  • Density: 1.342 g/mL at 25 °C
  • 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
MDL NumberMFCD00006958
EC Number206-058-5
  • 乙醛酸—水合物
  • 乙醛酸
  • Glyoxylic acid-1-hydrate
  • alpha-Ketoacetic acid
  • 单水合乙醛酸
  • 乙醛酸(50%水溶液)
  • glycoxylic acid monohydrate
  • 水合乙醛酸
  • 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
  • Formylformic acid,Oxoethanoic acid
  • 甲酰甲酸
  • 乙醛酸 溶液
PubChem Substance ID 24855724
Beilstein Registry Number741891
Merck Number4511
Chemical Name Translation乙醛酸
Wiswesser Line NotationVHVQ
LabNetwork Molecule IDLN00174003
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
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
  • P303+361+353+310+363
  • P390 Absorb spillage to prevent material damage. 吸收溢出物,防止重大损害。
  • P301+330+331 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. 如果吞咽:漱口。不要催吐。
  • P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
  • 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。
  • P280305+351+338
  • P273 Avoid release to the environment. 避免释放到环境中。
  • P405 Store locked up. 上锁保管。
  • P280301+330+331305+351+338310
  • 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。
  • 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。
  • P304+340+310
  • P310 Immediately call a POISON CENTER or doctor/physician. 立即呼救解毒中心或医生/医师。
  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • P305+351+338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. 如接触到眼睛:小心地用水冲洗几分钟。如果佩戴隐形眼镜并容易取出的话,取出隐形眼镜。继续冲洗。
  • P305+351+338+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。
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 GroupII
Hazard Codes
  • C
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。