Sodium Carbonate 碳酸钠,无水(易涉毒)

CAS 497-19-8 MFCD00003494

化学结构图

497-19-8
SMILES: O=C([O-])[O-].[Na+].[Na+]

化学属性

Mol. FormulaCNa2O3
Mol. Weight105.99
Melting Point851 °C
Density2.53
Refractive index1.535
TSCAYes
SolubilitySoluble in water. Insoluble in alcohol
Boiling Point1600 °C at 760 mmHg
Stability对湿度敏感

别名和识别编码

Chemical NameSodium Carbonate
Synonym Sodium carbonate, lightweight, 99.2% {LY} Sodium carbonate, lightweight, 99.2% {} {LY} Sodium carbonate, lightweight, 99.2% {} {} {LY} Sodium carbonate, lightweight, 99.2% {} {} {} {LY} Sodium carbonate, lightweight, 99.2% {} {} {} {} {LY} Sodium carbonate, lightweight, 99.2% {} {} {} {} {} {LY} Sodium carbonate, lightweight, 99.2% {} {} {} {} {} {} {LY} Sodium carbonate, lightweight, 99.2% {} {} {} {} {} {} {} {LY} Sodium carbonate, lightweight, 99.2% {} {} {} {} {} {} {} {} {LY} Sodium carbonate, lightweight, 99.2% {} {} {} {} {} {} {} {} {} {LY} Sodium carbonate, lightweight, 99.2% {} {} {} {} {} {} {} {} {} {} {LY} Sodium carbonate, lightweight, 99.2% {} {} {} {} {} {} {} {} {} {} {} {LY} Sodium carbonate, lightweight, 99.2% {} {} {} {} {} {} {} {} {} {} {} {} {LY} Sodium carbonate, lightweight, 99.2% {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Sodium carbonate, lightweight, 99.2% {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {
Beilstein Registry Number4154566
PubChem Substance ID10340
CAS Number497-19-8
EC Number207-838-8
MDL NumberMFCD00003494
Reaxys-RN4154566
Merck Number8596
Chemical Name Translation碳酸钠,无水(易涉毒)
LabNetwork Molecule IDLN00196757
InChIInChI=1S/CH2O3.2Na/c2-1(3)4;;/h(H2,2,3,4);;/q;2*+1/p-2
Canonical SMILESO=[C]OO[Na].[Na]
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分类

  • {SNA} Alphabetical Index of Analytical
  • {SNA} Analytical Reagents, Analytical/Chromatography, Atomic Absorption Spectroscopy (AAS), Chromatography Reagents & Solvents, Digestion Reagents, High Purity Salts for Trace Analysis, Ion Chromatography Reagents, Pure Salts for Melting Digestions (TraceSELECT), Reagents for Inorganic Trace Analysis, Salts and Additives for IC,

产品应用

  • 定量分析中标定酸液的基准物质,测定铝、硫、铜、铅和锌。检验尿液和全血葡萄糖,分析水泥中二氧化硅的助熔剂,金属金相分析等。
  • 高纯级用作缓冲液组分,用于去除膜蛋白。

相关文献及参考

  • Fujiki, Y., et al. J. Cell Biol. 93 , 97-102, (1982)
  • Santoni, V., et al. Biochimie 81 , 655-661, (1999) 摘要
  • Merck: 14,8596

安全信息

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。
  • 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。
  • P304+P340+P312
  • P305+P351+P338
  • P305+P351+P338+P337+P313
  • 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。
  • P332+P313
  • P501 Dispose of contents/container to..… 处理内容物/容器.....
WGK Germany1
GHS Symbol
Signal word Warning
Hazard statements
  • H319 Causes serious eye irritation 严重刺激眼睛
  • H303 May be harmfully swallowed 吞食可能有害
Hazard Codes Xi
RTECSVZ4050000
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves Eyeshields, Gloves Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Risk Statements
  • R22 Harmful if swallowed 吞咽有害
  • R36 Irritating to eyes 刺激眼睛
Safety Statements
  • S22 Do not breathe dust 不要吸入粉尘;
  • 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;
  • S44 None 如果你感觉不适,征求医生意见(可能时出示标签);
Storage condition Store at room temperature, keep dry and cool {LY} Store at room temperature, keep dry and cool {} {LY} Store at room temperature, keep dry and cool {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store

其他信息

  • Sodium carbonate, anhydrous is the sodium salt of carbonic acid. Widely used reagent in biochemistry and molecular biology research; most often as a buffer component in applications such as chromatography, capillary electrophoresis, and enzyme catalysis. Ideal for the isolation of cell membranes, membrane proteins, and hydrophobic proteins. In chemistry, used as an electrolyte, acting as a good conductor in electrolysis. Because it is solid, air-stable, and easy to weigh, sodium carbonate is useful as a primary standard for acid-base titrations.
  • 无气味。有碱味。有吸湿性。露置空气中逐渐吸收1mol/L水分(约15%)。400℃时开始失去二氧化碳。遇酸分解并泡腾。溶于水(室温时3.5份,35℃时2.2份)和甘油,不溶于醇。水溶液呈强碱性,pH11.6。半数致死量(30日)(小鼠中,腹腔)116.6mg/kg。有刺激性。

系列性分类


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