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Citric acid Monohydrate

NO.:

Chemical name: 2-hydeoxy tricaboxylic acid monohydrate 

Molecular formula: C6H8O7.H2 O

Molecular weight: 210.14

Chemical Structural:

More details


Chemical name: 2-hydeoxy tricaboxylic acid monohydrate 

Molecular formula: C6H8O7.H2 O

Molecular weight: 210.14

Chemical Structural:

 

 

Description: colorless or white crystalline powder.

General characteristic:
deliquescent in humid air and efflorescent in dry air, gravity :1.665g/m3 , melting point 70—75°C. 

Quality specification :

Items

unit

BP93

BP98

Description

-

Colorless or white
powder

Colorless or white
powder

Identification

-

Pass the test

Pass the test

Clarity

-

Pass the test

Pass the test

Content

%

99.5-101.0

99.5-101.0

Water

%

7.5- 9.0

7.5- 9.0

Barium

-

Pass the test

Pass the test

Calcium

PPM

≤200

≤200

Iron

PPM

≤50

≤50

Arsenic

PPM

≤1

≤1

Heavy metals

PPM

≤10

≤10

Oxalate

PPM

≤350

≤350

Chloride

PPM

≤50

≤50

Sulphate

PPM

≤150

≤150

Readily carbonizable substances

-

Pass the test

Pass the test

Sulphate Ash

%

≤0.1

≤0.1

Organic Volatile lmpurity

-

Pass the test

Pass the test

Pb

PPM

-

≤0.1

Aluminium

PPM

-

≤0.2

Bacteria ndotoxic

Iu/mg

-

≤0.5

 

Application:
Citric acid is mainly used as an acidulant ,flavorant and preservative in foods and beverage ,it is also used as an antioxidant , plasticizer and detergent builder.

 

Packing and storage: in net 25kg  kraft paper bags ,kept in airtighted , dry and cool place