Potassium hydrogen phthalate 邻苯二甲酸氢钾

CAS 877-24-7 MFCD00013070

化学结构图

877-24-7
SMILES: O=C([O-])c1ccccc1C(=O)O.[K+]

化学属性

Mol. FormulaC8H5KO4
Mol. Weight204.22
Melting Point295-300 °C
Density1.64
TSCAYes
Boiling Point98.5-99.5 °C at 740 mmHg
Stability对湿度敏感
SolubilitySoluble in water (100 mg/ml), and alcohol (slightly).

别名和识别编码

Chemical NamePotassium hydrogen phthalate
MDL NumberMFCD00013070
CAS Number877-24-7
Reaxys-RN3637128
Beilstein Registry Number3637128
PubChem Substance ID23676735
Merck Number7612
Synonym Potassium hydrogen phthalate {LY} Potassium hydrogen phthalate {} {LY} Potassium hydrogen phthalate {} {} {LY} Potassium hydrogen phthalate {} {} {} {LY} Potassium hydrogen phthalate {} {} {} {} {LY} Potassium hydrogen phthalate {} {} {} {} {} {LY} Potassium hydrogen phthalate {} {} {} {} {} {} {LY} Potassium hydrogen phthalate {} {} {} {} {} {} {} {LY} Potassium hydrogen phthalate {} {} {} {} {} {} {} {} {LY} Potassium hydrogen phthalate {} {} {} {} {} {} {} {} {} {LY} Potassium hydrogen phthalate {} {} {} {} {} {} {} {} {} {} {LY} Potassium hydrogen phthalate {} {} {} {} {} {} {} {} {} {} {} {LY} Potassium hydrogen phthalate {} {} {} {} {} {} {} {} {} {} {} {} {LY} Potassium hydrogen phthalate {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Potassium hydrogen phthalate {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Potassium hydrogen phthalate {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {
EC Number212-889-4
Chemical Name Translation邻苯二甲酸氢钾
InChIKeyIWZKICVEHNUQTL-UHFFFAOYSA-M
LabNetwork Molecule IDLN00193795
InChIInChI=1S/C8H6O4.K/c9-7(10)5-3-1-2-4-6(5)8(11)12;/h1-4H,(H,9,10)(H,11,12);/q;+1/p-1
Canonical SMILES[K].O=C(O)C=1C=CC=CC1C(=O)O
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分类

  • {SNA} Analytical Reagents, Analytical/Chromatography, Buffers & Reagents, Chromatography Reagents & Solvents, HPLC, HPLC Buffer - Solid, HPLC Buffers, Solid
  • {SNA} Alphabetica
  • {SNA} Analytical Reagents for General Use, Essential Chemicals, O-P, Puriss p.a., Potassium Salts, Puriss p.a.,

产品应用

  • 分析试剂。标定碱的基准物，配制缓冲溶液。

相关文献及参考

  • Merck: 14,7612 Beilstein:9,791
  • Merck: 14,7612

安全信息

RTECSCZ4326000
Signal word
Hazard statements
  • H315 Causes skin irritation 会刺激皮肤
Precautionary statements
  • 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。
  • 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
  • P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
  • P332+P313
  • P305+P351+P338+P337+P313
  • P302+P350
  • P337+P313
  • P302+P352+P332+P313+P362+P364
  • P305+P351+P338
Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
WGK Germany2
GHS Symbol
Safety Statements
  • S22 Do not breathe dust 不要吸入粉尘；
  • S24/25 Avoid contact with skin and eyes 避免皮肤和眼睛接触；
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, s 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Administration onto the skin
SPECIES OBSERVED        : Rodent - guinea pig
DOSE/DURATION           : >1 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   KODAK* Kodak Company Reports.  (343 State St., Rochester, NY 14650)
   Volume(issue)/page/year: 21MAY1971

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : >3200 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   KODAK* Kodak Company Reports.  (343 State St., Rochester, NY 14650)
   Volume(issue)/page/year: 21MAY1971

其他信息

  • 在空气中稳定,能溶于水，微溶于醇。溶于约12份冷水、3份沸水，微溶于乙醇。溶液呈酸性。25℃ 0.05mol/L水溶液的pH为4.005。
  • Potassium phthalate monobasic is the singly deprotonated form of phthalic acid, an o-carboxy benzoic acid. This compound is used as a primary standard for acid-base titration and for preparation of volumetric alkali solutions.

系列性分类

  1. Life Science 生命科学
  2. Biological Buffers 生理缓冲剂
  3. BioUltra Buffers - Biological Buffers
  1. Life Science 生命科学
  2. Biological Buffers 生理缓冲剂
  3. BioUltra Buffers - Biological Buffers
  4. Alphabetical - BioUltra Buffers
  1. Analytical & Chromatography 分析化学与色谱
  2. Analytical Reagents
  3. Analytical Reagents for General Use - Analytical Reagents
  4. Puriss p.a. - Analytical Reagents for General Use
  1. Life Science 生命科学
  2. Hematology and Histology 血液学和组织学
  3. Stains and Dyes - Hematology and Histology
  4. Stains & Dyes, A to Z - Stains and Dyes
  5. P - Stains & Dyes, A to Z
  1. Analytical & Chromatography 分析化学与色谱
  2. Analytical Reagents
  3. Titration - Analytical Reagents
  4. pH Buffers for Titration - Titration
  5. Buffer Solutions - pH Buffers for Titration
  6. Buffer Solutions, pH 1 - 4 - Buffer Solutions
  1. Analytical & Chromatography 分析化学与色谱
  2. Analytical Reagents
  3. Titration - Analytical Reagents
  4. pH Buffers for Titration - Titration
  5. Buffer Solutions - pH Buffers for Titration
  6. Buffer Solutions, pH 5 - 9 - Buffer Solutions
  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Heterocyclic Building Blocks 杂环合成砌块
  4. Others 其他杂环
  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Heterocyclic Building Blocks 杂环合成砌块
  4. Others 其他杂环
  1. Chemical Synthesis 化学合成
  2. Synthetic Reagents 合成试剂
  3. Inorganic Salts - Synthetic Reagents
  4. Potassium - Inorganic Salts
  1. Chemical Synthesis 化学合成
  2. Synthetic Reagents 合成试剂
  3. Inorganic Salts - Synthetic Reagents
  4. Potassium - Inorganic Salts
  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Organic Building Blocks 有机砌块
  4. Carbonyl Compounds 羰基化合物
  5. Carboxylic Acid Salts - Carbonyl Compounds
  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Organic Building Blocks 有机砌块
  4. Carbonyl Compounds 羰基化合物
  5. Carboxylic Acid Salts - Carbonyl Compounds
  1. Analytical & Chromatography 分析化学与色谱
  2. Analytical Reagents
  3. Analytical Reagents for General Use - Analytical Reagents
  4. Puriss p.a. - Analytical Reagents for General Use
  5. O-P, Puriss p.a. - Puriss p.a.
  1. Analytical & Chromatography 分析化学与色谱
  2. Analytical Standards
  3. Alphabetic - Analytical Standards
  4. P - Alphabetic
  5. PON - PT - P
  1. Analytical & Chromatography 分析化学与色谱
  2. Analytical Reagents
  3. Chromatography Reagents & Solvents - Analytical Reagents
  4. HPLC Buffers - Chromatography Reagents & Solvents
  5. Solid - HPLC Buffers
  1. Analytical & Chromatography 分析化学与色谱
  2. HPLC
  3. Buffers & Reagents - HPLC
  4. HPLC Buffers - Buffers & Reagents
  5. HPLC Buffer - Solid - HPLC Buffers
  1. Analytical & Chromatography 分析化学与色谱
  2. Analytical Standards
  3. Certified Reference Materials (CRMs) - Analytical Standards
  4. Organic CRMs TraceCERT - Certified Reference Materials (CRMs)
  5. CRM for chromatography - Organic CRMs TraceCERT
  6. Organic CRMs Alphabetical - CRM for chromatography
  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Organic Building Blocks 有机砌块
  4. Carbonyl Compounds 羰基化合物
  5. Carboxylic Acid Anhydrides
  1. Analytical & Chromatography 分析化学与色谱
  2. Routine Reagents
  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Chemicals by Class 化学分类法
  4. Metal Compounds 金属化合物
  1. Analytical & Chromatography 分析化学与色谱
  2. Adsorbents, Filter Aids and Drying Agents
  3. Other Drying Agents
  1. Analytical & Chromatography 分析化学与色谱
  2. Inorganic Salts
  3. Others
  1. Analytical & Chromatography 分析化学与色谱
  2. Titration
  3. pH Buffers for Titration
  4. Buffer Tablets & Powders

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