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1451-82-7,G B1, BDO

The min order quantity is 10kg and 5kg. 99%,USP,BP standard. Export volume of at least 1000kg per month

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• Paracetamol Specification:

  Product Name: 4-Acetamidophenol
  Synonyms: 4-ACETAMIDOPHENOL;4-ACETAMINOPHENOL;4'-HYDROXYACETANILIDE;4-HYDROXYACETANILIDE;4-(ACETYLAMINO)PHENOL;ACETAMINOPHEN;ACETYL-P-AMINOPHENOL;
  CAS: 103-90-2
  MF: C8H9NO2
  MW: 151.16
  EINECS: 203-157-5
  Melting point:168-172 °C
  Density: 1,293 g/cm3
  Flash point: 11 °C
  Water solubility:14 g/L (20 ºC)
  Purity:99%
  Appearance: White crystalline powder
  Usage:dispersing agent in liquid scintillation counting
  
  Paracetamol:
  powder nutritional supplemen Mainly used for amino acid infusion,due to special wettability, also used in cold cream,osmetics. Serine constitute the human body of several kinds of essential amino acid of protein a, for the construction of protein has a very important role. 
  
  Application: 
  4-Acetamidophenol is approved for reducing fever in people of all ages.
  4Acetamidophenol is used for the relief of pains associated with many parts of the body. It has analgesic properties comparable to those of aspirin, while its anti-inflammatory effects are weaker. It is better tolerated than aspirin in patients in whom excessive gastric acid secretion or prolongation of bleeding time may be a concern.                                                            
• Product Detailed

  Tests	Standards		Results
  Appearance	White or almost white ,crystalline powder.		White,crystalline powder.
  Identification	A:IR absorption	Complies	Complies
  	B:UV absorption	Complies	Complies
  	C:TLC	Complies	Complies
  Melting point	168~172C		169.0~170.9C
  Water	Not more than0.5%		0.08%
  Related substance	Impurity(chloroacetanilide)not more than 10 ppm		2ppm
  	Impurity K(4-aminophenol)not more than 50 ppm		15 ppm
  	Impurity F(4-nitrophenol)not more than 0.05%		Not detected
  	any other impurity not more than 0.05%		0.01%
  	Total of other impurities not more than 0.1%		0.02%
  Residue on ignition	Not more than 0.1%		0.05%
  Chloride	Not more than 0.014%		Less than 0.014%
  Sulfate	Not more than 0.02%		Less than 0.02%
  Sulfide	Conforms		Conforms
  Heavy metals	Not more than 0.001%		Less than 0.001%
  Free p-aminophenol	Not more than 0.005%		Less than 0.005%
  Limit of P-chloroacetanilide	Not more than 0.001%		Less than 0.001%
  Readily carbonizable substances	Conforms		Conforms
  Residual solvents	Residual content of acetic acid is limited by the test of loss on dryingnot more than0.5%		0.08%
  Assay(anhydrous basis)	99.0~101.0%		99.60%
  Conclusion: Complies with USP34/ BP2011

  

   

  

   

  PAIN KILLER	CAS No.
  Benzocaine	94-09-7
  Lidocaine	137-58-6
  Lidocaine HCI	73-78-9
  Procaine	59-46-1
  Procaine HCI	1951/5/8
  Prilocaine	721-50-6
  Prilocaine HCI	1786-81-8
  Tetracaine	94-24-6
  Tetracaine HCI	136-47-0