Methyl orange

• Post Date:

  Jun 15,2024

• Expiry Date:

  Jun 15,2025

• Detailed Description:

  Cas No. :CAS NO.: 547-58-0 Methyl orange
  CAS NO.: 547-58-0
  Synonyms:P-Dimethylaminoazobenzenesul fonic acid sodium salt, Orange III.
  Molecular formula: C14H14N3NaO3S
  Molecular weight: 327.33
  Property: Orange chip crystal or crystalline powder. one of azo pigment. dissolve in hot water, hard dissolve in cool water, ethanol and ether. heated and resolution.
  Use: acid-base indicator, volume mode tests stannum.
  Range of PH:3.0 (red)-4.4 (yellow)
  Sensitivity test : passed
  Solubility test in water: passed
  Residue on ignition (sulfate): 18.5 -22.0%
  Oxide: passed
  

• CAS Registry Number:

  CAS NO.: 547-58-0

• Synonyms:

  ;C.I. 13025;C.I. Acid Orange 52;4-[4-(Dimethylamino)phenylazo]benzenesulfonic acid, sodium salt;Acid Orange 52 C.I. 13025;Helianthise;MO;methyl orange for microscopy;METHYL ORANGE SODIUM SALT;sodium 4-(4-dimethylaminophenylazo)benzenesulphonate;Methyl Orange solution;Acid Orange 52;4-Dimethylaminoazobenzene-4-sulfonic acid, sodium salt;sodium 4-{(Z)-[4-(dimethylamino)phenyl]diazenyl}benzenesulfonate;

• Molecular Formula:

  C₁₄H₁₄N₃NaO₃S

• Molecular Weight:

  327.334

• Molecular Structure:

  

• Hazard Symbols:

   T:Toxic;
  

• Risk Codes:

  R10:;
  

• Safety Description:

  S16:;
  S24/25:;
  

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  Shenyang Joinunion Chemical Technology Co.,Ltd.     [ China ]        

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