TIANJIN EVERWIN IM. AND EX. CO., Ltd.

Citric Acid Monohydrate

• Category :

  Inorganic chemicals

• Synonyms :

  Citric Acid Monohydrate BP;citric acid free acid monohydrate*crystalline;2-Hydroxy-1,2,3,propane-tricarboxylic acid, monohydrate;Hydrous citric acid;Citric acid, monohydrate;Citric acid Monohydride;Citric acid Mono ;2-hydroxypropane-1,2,3-tricarboxylic acid hydrate (1:1);BETA-HYDROXY-TRICARBOXYLIC ACID MONOHYDRATE;HYDROXYTRICARBALLYLIC ACID MONOHYDRATE;CITRIC ACID H2O;

• CAS NO :

  5949-29-1

• EC NO :

  221-095-7

• Molecular Formula :

  C₆H₁₀O₈

• Molecular Weight :

  210.1388

• Main Specifications :

• InChI :

  InChI=1/C6H8O7.H2O/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);1H2

• Product description :

  Standard

  Food grade (white crystal or powder, Standard GB/T 1987-2007)

  Test Items	Standard Request
  Content %	99.5~100.5
  Light Transmittance % ≥	95.0
  Moisture %	7.5~9.0
  Readily Carbonizable Substance % ≤	1.0
  Sulfate Ash % ≤	0.05
  Chloride % ≤	0.005
  Sulfate % ≤	0.015
  Oxalate % ≤	0.01
  Calcium salt % ≤	0.02
  Iron (Fe) mg/kg ≤	5
  Arsenic (As) mg/kg ≤	1
  Lead (Pb) mg/kg ≤	0.5
  Water Insoluble	Filtration time is not more than 3min, filtration membrane basically does not change the color, visible impurity particles are not more than 3.

  Production method

  Citric acid is produced by fermenting potato powder, neutralizing with calcium carbonate, acidolysis of sulfuric acid.

  Packing, transportation and storage

  Packing: Plastic woven bag, net weight of 25kg, 50kg or ton bag. It can be also packaged according to customer requirements.

  Transportation: Guard against rain, damp, sun and package broken. Shall not be transported mixed with acid, volatile toxic substances.

  Storage: Keep in cool and dry place. The best storage temperature is 30℃ and the relative humidity is less than 50%.

• Molecular Structure :