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Citric acid
Citric acid
Supplier Info
[China Supplier]
Contact Person : Ms. hong li
Tel : 86-532-88180598
Fax : 86-532-88183181
Product Detail
Citric Acid is mainly used as acidulant,flavoring agent, preservative and antistaling agent in food and beverage industry.
Quality Standards of Citric Acid Monohydrate

Item

Unit

BP 2009

USP 32FCC 6E 330GB1987-2007

Characters

 White Crystalline Powders,Colorless Crystals or Granules
Identification Pass Test
Color & Clarity of Solution Pass TestPass Test/Pass Test/
Assay

%

99.5-100.5

99.5-100.5

Water

%

   7.5-9.0

7.5-9.0

  ≤8.8

7.5-8.8

7.5-9.0
Light Transmittance%

/

///≥95
Calcium

ppm

/

//≤75≤200
Iron

ppm

/

/

/

≤5

≤5
Arsenic

ppm

/

/

/

≤1

≤1
Mercuryppm///≤1/
Heavy Metals

ppm

    ≤10

≤10/≤5/
Oxalate

ppm

≤360

≤360

Pass Test≤100≤100
Chloride

ppm

/

/

/

/

≤50
Sulphate

ppm

≤150

≤150

/

≤150≤150
Readily Carbonisable Substances 

Not Darker than Standard

Not Darker than StandardPass TestPass Test≤1.0
Sulphated Ash

%

≤0.1

≤0.1

≤0.05

≤0.05

≤0.05
Volatile Organic Impurities //Pass Test
Tridodecylaminemg/kg//≤0.1  
Lead

ppm

/

/

≤0.5≤0.5≤0.5
Aluminum

ppm

≤0.2

≤0.2

///
Bacterial Endotoxins

IU/mg

<0.5

Pass Test

///
Water Insoluble Substances ////

Filtration time not more than 1 min;

Filter membrane basically doesn't change color;

Visual mottled particles not more than 3.

Citric acid

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