Sodium dihydrogen phosphate 磷酸二氢钠,无水

CAS 7558-80-7 MFCD00003527

化学结构图

7558-80-7
SMILES: O=P([O-])(O)O.[Na+]

化学属性

Mol. FormulaNaH2PO4
Mol. Weight120
SolubilityFreely soluble in water. Insoluble in alcohol
TSCAYes
Density1.40 g/mL at 20 °C
Stability易吸潮
Melting Point60°C
pH:A

别名和识别编码

Chemical NameSodium dihydrogen phosphate
Synonym E 339 Einbasisches Natriumphosphat Monobasic sodium phosphate Mononatriummonophosphat Mononatriumphosphat Monosodium dihydrogen orthophosphate Monosodium dihydrogen orthophosphate, Monosodium phosphate, Sodium dihydrogen phosphate Monosodium hydrogen phosphate Monosodium orthophosphate Natrium-o-phosphat, prim. Natriumdihydrogenphosphat wasserfrei Phosphoric acid, monosodium salt Phosphoric acid, sodium salt (1:1) Saures Mononatriummonophosphat Sodium Sodium dihydrogen phosphate (NaH2PO4) Sodium dihydrogen phosphate anhydrous Sodium dihydrogen phosphate, anhydrous Sodium orthophosphate monobasic Sodium phosphate, NaH2PO4 Sodium phosphide sodium dihydrogenorthophosphate {
MDL NumberMFCD00003527
PubChem Substance ID24899786
CAS Number7558-80-7
EC Number231-449-2
Merck Number14,8660
Beilstein Registry Number3903772
Chemical Name Translation磷酸二氢钠,无水
InChIKeyAJPJDKMHJJGVTQ-UHFFFAOYSA-M
LabNetwork Molecule IDLN02219909
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分类

  • {SNA} Biological Buffers, Buffers A to Z, Cell Culture, Chemical Synthesis, Companion Products and Reagents, Inorganic Salt
  • {SNA} Alphabetical, BioUltra Buffers, Buffer Solutions, Optimization Reagents, X-Ray Crystallography, 分子生物学, 生化试剂,
  • {SNA} A

产品应用

  • 缓冲剂,软水剂。医药工业用于制兴奋剂和果子盐。用作洗涤剂、酸度缓冲剂和染料的助剂，也用于锅炉水处理、云母片砌合、焙粉制造和电镀等。

相关文献及参考

  • Short: EINECS
  • Short: II/5
  • Short: IV/1b
  • Merck: 14,8660

安全信息

RTECSWA1900000
WGK Germany1
Personal Protective Equipment Eyeshields, Gloves Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
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；
  • S37 Wear suitable gloves 戴适当手套；
  • S39 Wear eye/face protection 戴眼睛/面孔保护装置；
  • S60 This material and its container must be disposed of as hazardous waste 该物质及其容器必须作为危险废物处置；
Risk Statements
  • R36 Irritating to eyes 刺激眼睛
  • R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
Storage condition 易吸潮，密封保存。 Hygroscopic
GHS Symbol
Hazard statements
  • H319 Causes serious eye irritation 严重刺激眼睛
Precautionary statements
  • P284 Wear respiratory protection.? 佩戴呼吸保护装置。
  • P305+P351+P338
Signal word Warning

其他信息

  • 微吸湿。加热至225-250℃生成酸性焦磷酸钠，350-400℃形成偏磷酸钠。半数致死量(大鼠，肌肉)250mg/kg。易溶于水，水溶液呈酸性，在湿空气中能结块，几乎不溶于乙醇。加热至100℃时则脱水，在190－210℃时生成焦磷酸钠，在280－300℃分解为偏磷酸钠。水中溶解度:850 g/L (20°C)
  • 无味。微吸湿。加热至225-250℃生成酸性焦磷酸钠，350-400℃形成偏磷酸钠。半数致死量(大鼠，肌肉)250mg/kg。易溶于水，水溶液呈酸性，在湿空气中能结块，几乎不溶于乙醇。加热至100℃时则脱水，在190－210℃时生成焦磷酸钠，在280－300℃分解为偏磷酸钠。水中溶解度:850 g/L (20°C)

系列性分类

  1. Life Science 生命科学
  2. Biological Buffers 生理缓冲剂
  3. Buffers A to Z - Biological Buffers
  1. Analytical & Chromatography 分析化学与色谱
  2. Analytical Reagents
  3. Trace Analysis Reagents & Solvents - Analytical Reagents
  1. Chemical Synthesis 化学合成
  2. Catalysis and Inorganic Chemistry 催化剂和无机化学
  3. Sodium - Catalysis and Inorganic Chemistry
  1. Materials Science 材料科学
  2. Metal and Ceramic Science Products 金属和陶瓷科学
  3. Ultra-High Purity Materials - Metal and Ceramic Science
  1. Life Science 生命科学
  2. Molecular Biology 分子生物学
  3. Molecular Biology Reagents - Molecular Biology
  4. Biochemicals - Molecular Biology Reagents
  1. Life Science 生命科学
  2. Cell Biology 细胞生物学
  3. Cell Signaling and Neuroscience - Cell Biology
  4. Apoptosis and Cell Cycle - Cell Signaling and Neuroscience
  5. Other Apoptosis Related Reagents - Apoptosis and Cell Cycle
  1. Life Science 生命科学
  2. Cell Culture 细胞培养
  3. Serum-free Media - Cell Culture
  4. Insect Platform - Serum-free Media
  5. Companion Products and Reagents - Insect Platform
  1. Chemical Synthesis 化学合成
  2. Synthetic Reagents 合成试剂
  3. Inorganic Salts - Synthetic Reagents
  4. Sodium - Inorganic Salts
  1. Chemical Synthesis 化学合成
  2. Synthetic Reagents 合成试剂
  3. Inorganic Salts - Synthetic Reagents
  4. Sodium - Inorganic Salts
  1. Life Science 生命科学
  2. Proteomics 蛋白质组学
  3. Recombinant Protein Expression and Analysis - Proteomics
  4. Purification and Detection - Recombinant Protein Expression and Analysis
  5. HIS-Select® - Purification and Detection
  6. HIS Select Supporting Products and Reagents - HIS-Select®
  7. Reagents and Products for use with HIS-Select - HIS Select Supporting Products and Reagents
  1. Life Science 生命科学
  2. Proteomics 蛋白质组学
  3. Recombinant Protein Expression and Analysis - Proteomics
  4. Purification and Detection - Recombinant Protein Expression and Analysis
  5. HIS-Select® - Purification and Detection
  6. HIS Select Supporting Products and Reagents - HIS-Select®
  7. Reagents and Products for use with HIS-Select - HIS Select Supporting Products and Reagents
  1. Analytical & Chromatography 分析化学与色谱
  2. Analytical Reagents
  3. Spectroscopy - Analytical Reagents
  4. Atomic Absorption Spectroscopy (AAS) - Spectroscopy
  5. Digestion Reagents - Atomic Absorption Spectroscopy (AAS)
  6. Pure Salts for Melting Digestions (TraceSELECT®) - Digestion Reagents
  1. Life Science 生命科学
  2. Proteomics 蛋白质组学
  3. Protein Structural Analysis - Proteomics
  4. X-Ray Crystallography - Protein Structural Analysis
  5. Optimization Reagents - X-Ray Crystallography
  1. Research Essentials 基础科研
  2. Core Bioreagents - Research Essentials
  3. Life Science Reagents for Northern and Southern Blotting - Core Bioreagents
  4. Buffer / Buffer Salts 缓冲液/缓冲盐
  1. Life Science 生命科学
  2. Proteomics 蛋白质组学
  3. Protein Electrophoresis - Proteomics
  4. Capillary Electrophoresis - Protein Electrophoresis
  5. Capillary Zone Electrophoresis - Capillary Electrophoresis
  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. 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 Acids
  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. Rubidium
  1. Functional Group 官能团索引
  2. phosphoric acid
  1. Life Science 生命科学
  2. Biochemicals and Reagents
  3. Cell Culture
  4. Attachment Factors
  1. Life Science 生命科学
  2. Biochemicals and Reagents
  3. Molecular Biology
  4. Molecular Biology Reagents
  1. Life Science 生命科学
  2. Biochemicals and Reagents
  3. Proteomics
  4. Recombinant Protein Expression and Analysis
  1. Life Science 生命科学
  2. Biochemicals and Reagents
  3. Reagents and Supplements
  4. Attachment Factors
  1. Life Science 生命科学
  2. Biochemicals and Reagents
  3. Cell Culture
  4. Reagents and Supplements
  5. Attachment Factors

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