Potassium hydrogen oxalate 草酸氢钾

CAS 127-95-7 MFCD00036407

化学结构图

127-95-7
SMILES: O=C([O-])C(=O)O.[K+]

化学属性

Mol. FormulaC2HKO4
Mol. Weight128.13
Stability对湿度敏感
Melting Point>300 °C

别名和识别编码

Chemical NamePotassium hydrogen oxalate
Synonym Potassium hydrogen oxalate {PubChem} Diammonium Oxalate Dilithium Oxalate Dipotassium Oxalate Disodium Oxalate Ferric Oxalate Iron (2+) Oxalate (1:1) Iron (3+) Oxalate Iron Oxalate Magnesium Oxalate Magnesium Oxalate (1:1) Manganese (2+) Oxalate (1:1) Monoammonium Oxalate Monohydrogen Monopotassium Oxalate Monopotassium Oxalate Monosodium Oxalate Oxa Oxalate, Aluminum Oxalate, Chromium Oxalate, Diammonium Oxalate, Dilithium Oxalate, Dipotassium Oxalate, Disodium Oxalate, Ferric Oxalate, Iron Oxalate, Magnesium Oxalate, Monoammonium Potassium hydroge Potassium hydrogen ox {} {PubChem} Chromium Oxalate {} {} {PubChem} Chromium (3+) Oxalate (3:2) {} {} {} {PubChem
EC Number204-873-0
CAS Number127-95-7
MDL NumberMFCD00036407
Chemical Name Translation草酸氢钾
Wiswesser Line NotationQVVO &-KA-
LabNetwork Molecule IDLN00196139
PubChem Substance ID23662386
InChIInChI=1S/C2H2O4.K/c3-1(4)2(5)6;/h(H,3,4)(H,5,6);/q;+1/p-1
Canonical SMILESO=C(C(O[K])=O)O
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分类

  • {uni_hamburg} no charge; carboxylic acid; carboxylate; 2fragments; ionic

产品应用

  • 容量分析用作标定标准溶液的基准物质。除去墨水渍点，洁净金属、木材等。

相关文献及参考

  • Short: II/27C Title: Diamagnetic Susceptibility and Magnetic Anisotropy of Organic Compounds Author: Kumar, Mahendra; Gupta, Rajni Editor: Gupta, Radha Raman Source: Landolt-Börnstein, New Series Volume: II/27C Year: 2008 Keyword: diamagnetic susceptibility; magnetic anisotropy; organic compounds ISBN: 978-3-540-44734-4 (print) ISBN: 978-3-540-44736-8 (online) Internet Resource: doi:10.1007/978-3-540-44736-8 RefComment: VIII, 204 p., Hardcover RefComment: Written for: Scientists and researchers in the fields of physics, chemistry, materials science RefComment: Supplement and Revised Editon to II/16 Abstract: The volume II/27 has been divided into three subvolumes according to the classes of compounds: Subvolume A: Diamagnetic susceptibility and magnetic anisotropy of inorganic and organometallic compounds; Subvolume B: Diamagnetic susceptibility of organic compounds (Part 1); Subvolume C: Diamagnetic susceptibility and magnetic anisotropy of organic compounds (Part 2). The data presented in this volume are based on the literature survey of the chemical abstracts up to 2005.
  • Short: III/10a Title: Structure Data of Organic Crystals: C ... C 15 Author: Schudt-Weitz, G.; Strell, I. Editor: Hellwege, K.-H.; Hellwege, A.M. Source: Landolt-Börnstein, New Series Volume: III/10a Year: 1985 ISBN: 3-540-07834-7 ISBN: 978-3-540-07834-0 Internet Resource: DOI:10.1007/b19984 RefComment: XXII, 634 pages. Hardcover Abstract: The volume includes an alphabetical index of all substances and a separate "ring index" with all cyclic compounds.
  • Short: III/20a Title: Nuclear Quadrupole Resonance Spectroscopy Data: Nuclei D ... Cl Author: Chihara, H.; Nakamura, N. Editor: Hellwege, K.-H.; Hellwege, A.M. Source: Landolt-Börnstein, New Series Volume: III/20a Year: 1988 Keyword: NQR ISBN: 3-540-18161-X ISBN: 978-3-540-18161-3 Internet Resource: DOI:10.1007/b31153 RefComment: IX,677 pages. Hardcover Abstract: Nuclear Quadrupole Resonance S

安全信息

Packing GroupIII
Hazard Class6.1(b)
UN Number 2811
Storage condition 2-8°C, sealed storage, away from moisture {LY} 2-8°C, sealed storage, away from moisture {} {LY} 2-8°C, sealed storage, away from moisture {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {} {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {} {} {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {} {} {} {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {}
RTECSRO3600000 
TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Human - woman
DOSE/DURATION           : 660 mg/kg
TOXIC EFFECTS :
   Gastrointestinal - nausea or vomiting
   Kidney, Ureter, Bladder - other changes in urine composition
REFERENCE :
   MMWOAU Muenchener Medicinische Wochenschrift.  (Munich, Fed. Rep. Ger.)
   V.33-115, 1886-1973.  Volume(issue)/page/year: 79,1481,1932

TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Human - woman
DOSE/DURATION           : 100 mg/kg
TOXIC EFFECTS :
   Behavioral - somnolence (general depressed activity)
   Vascular - BP lowering not characterized in autonomic section
   Kidney, Ureter, Bladder - urine volume decreased
REFERENCE :
   MMWOAU Muenchener Medicinische Wochenschrift.  (Munich, Fed. Rep. Ger.)
   V.33-115, 1886-1973.  Volume(issue)/page/year: 79,1481,1932

TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Human - man
DOSE/DURATION           : 1071 mg/kg
TOXIC EFFECTS :
   Behavioral - general anesthetic
   Gastrointestinal - changes in structure or function of esophagus
   Gastrointestinal - nausea or vomiting
REFERENCE :
   MLDCAS Medecine Legale et Dommage Corporel.  (Paris, France)  V.1-7,
   1968-74.  Discontinued.  Volume(issue)/page/year: 4,178,1971

TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Human - woman
DOSE/DURATION           : 400 mg/kg
TOXIC EFFECTS :
   Behavioral - fluid intake
   Vascular - BP elevation not characterized in autonomic section
   Gastrointestinal - nausea or vomiting
REFERENCE :
   MMWOAU Muenchener Medicinische Wochenschrift.  (Munich, Fed. Rep. Ger.)
   V.33-115, 1886-1973.  Volume(issue)/page/year: 79,1481,1932

Hazard statements
  • H302 Harmful if swallowed 吞食有害
  • H312 Harmful in contact with skin 皮肤接触有害
Precautionary statements
  • 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。
  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
  • P264+P265
  • P270 Do not eat, drink or smoke when using this product. 使用本产品时不要吃东西，喝水或吸烟。
  • P271 Use only outdoors or in a well-ventilated area.? 只能在室外或通风良好的地方使用。
  • 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。
  • P301+P312
  • P301+P317
  • P302+P352
  • P304+P340
  • P305+P351+P338
  • P305+P354+P338
  • P310 Immediately call a POISON CENTER or doctor/physician. 立即呼救解毒中心或医生/医师。
  • P312 Call a POISON CENTER or doctor/physician if you feel unwell. 如果你感觉不适，呼叫解毒中心或医生/医师。
  • P314 Get medical advice/attention if you feel unwell. 获取医疗咨询/就医，如果你觉得不舒服
  • P317
  • P319
  • P321 Specific treatment (see … on this label). 具体治疗（见本标签上的）。
  • P322 Specific measures (see …on this label). 具体治疗（见本标签上的）。
  • P330 Rinse mouth. 漱口
  • P332+P313
  • P332+P317
  • P362 Take off contaminated clothing and wash before reuse. 脱掉污染的衣服，清洗后方可重新使用
  • P362+P364
  • P363 Wash contaminated clothing before reuse. 被污染的衣服洗净后方可重新使用。
  • P403+P233
  • P405 Store locked up. 上锁保管。
  • P501 Dispose of contents/container to..… 处理内容物/容器.....

其他信息

  • MOL 文件:127-95-7.mol
  • 用途一:容量分析用作标定标准溶液的基准物质。除去墨水渍点，洁净金属、木材等。
  • 外观性质:白色结晶。无气味。微有吸湿性。受热分解。溶于40份冷水、6份沸水，微溶于乙醇。0.1mol/L水溶液pH为2.7。有毒.密度:2.0
  • 无气味。微有吸湿性。受热分解。溶于40份冷水、6份沸水，微溶于乙醇。0.1mol/L水溶液pH为2.7。有毒.
  • 上游原料:草酸
  • 草酸氢钾价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2011/08/23 30154960 草酸氢钾;乙二酸氢钾; 重草酸钾; 酸性草酸钾 500g 36元

系列性分类

  1. Functional Group 官能团索引
  2. carboxylic acid salt

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