Chromotrope 2B 铬变素2B

CAS 548-80-1 MFCD00003951

化学结构图

548-80-1
SMILES: O=[N+]([O-])c1ccc(/N=N/c2c(S(=O)(=O)[O-])cc3cc(S(=O)(=O)[O-])cc(O)c3c2O)cc1.[Na+].[Na+]

化学属性

Mol. FormulaC16H9N3Na2O10S2
Mol. Weight513.37
Melting Point300 °C
TSCAYes
Appearance 淡红棕色粉末。熔点>300℃。溶于水呈淡黄红色，不溶于醇。
Stability对湿度敏感

别名和识别编码

Chemical NameChromotrope 2B
MDL NumberMFCD00003951
CAS Number548-80-1
Synonym Chromotrope 2B {LY} Chromotrope 2B {} {LY} Chromotrope 2B {} {} {LY} Chromotrope 2B {} {} {} {LY} Chromotrope 2B {} {} {} {} {LY} Chromotrope 2B {} {} {} {} {} {LY} Chromotrope 2B {} {} {} {} {} {} {LY} Chromotrope 2B {} {} {} {} {} {} {} {LY} Chromotrope 2B {} {} {} {} {} {} {} {} {LY} Chromotrope 2B {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Chromotrope 2B {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Chromotrope 2B {} {} {} {} {} {} {} {} {} {} {} {LY} Chromotrope 2B {} {} {} {} {} {} {} {} {} {} {} {} {LY} Chromotrope 2B {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Chromotrope 2B {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Chromotrope 2B {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Chromotrope 2B {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Chromotrope 2B {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Ch
EC Number208-959-9
Merck Number2240
Beilstein Registry Number4109733
PubChem Substance ID68360
Reaxys-RN13610880
Chemical Name Translation铬变素2B
LabNetwork Molecule IDLN01740986
InChIInChI=1S/C16H11N3O10S2.2Na/c20-12-7-11(30(24,25)26)5-8-6-13(31(27,28)29)15(16(21)14(8)12)18-17-9-1-3-10(4-2-9)19(22)23;;/h1-7,20-21H,(H,24,25,26)(H,27,28,29);;/q;2*+1/p-2
Canonical SMILESOC1=C2C(O)=CC(S(=O)(O[Na])=O)=CC2=CC(S(=O)(O[Na])=O)=C1/N=N/C3=CC=C([N+]([O-])=O)C=C3
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分类

  • {SNA} Analytical Reagents, Analytical/Chromatography, Microscopy Reagents, Stains and Dyes
  • {SNA} Microscopy Reagents, Stains and Dyes, 分析/色谱, 分析试剂

产品应用

  • 分析测定硼酸、硼酸盐、锗、钴、镍、铜和稀土金属，检验铝、钙和镁。

相关文献及参考

  • Merck:14,2240
  • Merck:14,2240 Beilstein: 16,IV,437
  • Reagent for boric acid and borates.

安全信息

Hazard statements
  • H315 Causes skin irritation 会刺激皮肤
  • H319 Causes serious eye irritation 严重刺激眼睛
  • H335 May cause respiratory irritation 可能导致呼吸道刺激
GHS Symbol
Precautionary statements
  • 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。
  • P302+P350
  • P302+P352
  • P302+P352+P332+P313+P362+P364
  • P304+P340
  • 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。
  • P321 Specific treatment (see … on this label). 具体治疗（见本标签上的）。
  • P332+P313
  • P337+P313
  • 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
  • P403+P233
  • P405 Store locked up. 上锁保管。
  • P501 Dispose of contents/container to..… 处理内容物/容器.....
WGK Germany3
Signal word Warning
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes Xi
Safety Statements
  • S36 Wear suitable protective clothing 穿戴适当的防护服；
  • 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；
Risk Statements
  • 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 密封保存。

其他信息

  • Sigma Aldrich:548-80-1(sigmaaldrich)
  • 上游原料:N-甲基对硝基苯胺 --> 变色酸钠
  • 铬变素2B价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2014/06/02 C0548 络变素 2B Chromotrope 2B 25G 558元 2010/05/25 L11330 铬变素2B, 97% Chromotrope 2B, 97% 25g 476元 2010/05/25 L11330 铬变素2B, 97% Chromotrope 2B, 97% 100g 1323元
  • Alfa Aesar:铬变素2B,97% Chromotrope 2B, 97%(548-80-1)
  • 方法一:对硝基苯胺进行重氮化反应，再与变色酸钠偶合，即得变色酸2B。
  • 图谱信息:铬变素2B(548-80-1)红外图谱(IR2) 铬变素2B(548-80-1)核磁图( 1 HNMR) 铬变素2B(548-80-1)红外图谱(IR1)
  • 色指数:16575
  • TCI Shanghai:变色酸2B Chromotrope 2B(548-80-1)
  • 淡红棕色粉末，溶于水呈淡黄红色，不溶于醇。
  • 用途一:用于分析测定硼酸及硼酸盐，检验铝、钙和镁。
  • 用途二:分析测定硼酸、硼酸盐、锗、钴、镍、铜和稀土金属，检验铝、钙和镁。
  • MOL 文件:548-80-1.mol

系列性分类

  1. Analytical & Chromatography 分析化学与色谱
  2. Analytical Reagents
  3. Microscopy Reagents - Analytical Reagents
  4. Stains and Dyes - Microscopy Reagents
  1. Analytical & Chromatography 分析化学与色谱
  2. Analytical Reagents
  3. Microscopy Reagents - Analytical Reagents
  4. Stains and Dyes - Microscopy Reagents
  1. Analytical & Chromatography 分析化学与色谱
  2. HPLC
  3. Test Kits and Indicators

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