Qingdao s.h.huanyu imp.&exp.co.,ltd

Citric acid

• Category :

  Inorganic chemicals

• Synonyms :

  2-Hydroxy-1,2,3-propanetricarboxylic acid;Citric acid, anhydrous;1,2,3-Propanetricarboxylic acid, 2 hydroxy-;Citric acid anhydrous;Citric acid anhydride;2-hydroxypropane-1,2,3-tricarboxylate;Anhydrous Citric Acid;

• CAS NO :

  77-92-9

• EC NO :

  201-069-1

• Molecular Formula :

  C₆H₈O₇

• Molecular Weight :

  192.122

• Main Specifications :

• InChI :

  InChI=1/C6H8O7/c7-3(8)1-6(13,5(11)12)2-4(9)10/h13H,1-2H2,(H,7,8)(H,9,10)(H,11,12)/p-3

• Product description :

  Purity: 99.5%min
  Standard: BP93/BP98/USP24/E330
  Packing: 25kg/bag, 25MT/20'FCL
  Specification as follows :
  

  Items	Specification (BP2000/BP1998)	Results
  Description	A White, Crystalline Powder, With a Sweet Taste, freely soluble in water, sparingly soluble in alcohol.	Conforms
  Identification	Conforms	Conforms
  Specific Rotation	+52.0-53.5°	+52.90°
  Acidity	6.0g, 0.1M NaOH  0.15ml	0.10ml
  Clarity Color of Solution	Conforms	Conforms
  Clarity Ethanol of Solution	Conforms	Conforms
  Chlorides	≤125ppm	125ppm
  Sulphates	≤200ppm	200ppm
  Sulfites and Soluble Starch	Conforms	Conforms
  Water Content	≤9.5 %	8.65%
  Residue on Ignition	≤0.1%	0.03%
  Protein	Conforms	Conforms
  Iron	≤0.002%	0.002%
  Heavy metals	≤5ppm	5ppm
  Arsenic	≤2ppm	2ppm
  Bacilli	≤1000pcs/g	10pcs/g
  Mildew/leaf Mold	≤100pcs/g	10pcs/g
  Intestines Bacillus	None	None
  Purity	≥ 99.5%	99.5%

  
  

• Molecular Structure :