Citric acid Monohydrate
NO.:Chemical name: 2-hydeoxy tricaboxylic acid monohydrate
Molecular formula: C6H8O7.H2 O
Molecular weight: 210.14
Chemical Structural:
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Chemical name: 2-hydeoxy tricaboxylic acid monohydrate
Molecular formula: C6H8O7.H2 O
Molecular weight: 210.14
Chemical Structural:
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 |
Colorless or white |
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