Citric acid Anhydrous
NO.:Chemical name:
2-hydeoxytricaboxylic acid(2-hydroxypropane-1,2,3-tricaboxylic acid)
Molecular formula: C6H8O7
Molecular weight: 192.1
Chemical Structural:
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Chemical name:
2-hydeoxytricaboxylic acid(2-hydroxypropane-1,2,3-tricaboxylic acid)
Molecular formula: C6H8O7
Molecular weight: 192.1
Chemical Structural:
Chemical name:
2-hydeoxytricaboxylic acid(2-hydroxypropane-1,2,3-tricaboxylic acid)
Molecular formula: C6H8O7
Molecular weight: 192.1
Chemical Structural:
Description: colorless or white crystalline powder.
General characteristic: deliquescent in humid air and efflorescent in dry air. Easily soluble in water , gravity1.665g/m3, It melts at about 153°C with decomposition
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.
Quality specification:
Items |
unit |
BP93 |
BP98 |
USP23 |
USP24 |
Description |
-- |
Colorless or white powder |
Colorless or white powder |
Colorless or white powder |
Colorless or white powder |
Identification |
-- |
Pass the test |
Pass the test |
Pass the test |
Pass the test |
Clarity |
-- |
Pass the test |
Pass the test |
Pass the test |
Pass the test |
Content |
% |
99.5-101.0 |
99.5-101.0 |
99.5-100.5 |
99.5-100.5 |
Water |
% |
≤1.0 |
≤1.0 |
≤0.5 |
≤0.5 |
Barium |
-- |
Pass the test |
-- |
-- |
-- |
Calcium |
PPM |
≤200 |
-- |
-- |
-- |
Iron |
PPM |
≤50 |
-- |
-- |
-- |
Arsenic |
PPM |
≤1 |
-- |
≤3 |
≤3 |
Heavy metals |
PPM |
≤10 |
≤10 |
≤10 |
≤10 |
Oxalate |
PPM |
≤350 |
≤350 |
Pass the test |
Pass the test |
Chloride |
PPM |
≤50 |
-- |
-- |
-- |
Sulphate |
PPM |
≤150 |
≤150 |
Pass the test |
Pass the test |
Readily carbonizable substances |
-- |
Pass the test |
-- |
Pass the test |
Pass the test |
Sulphate Ash |
% |
≤0.1 |
≤0.1 |
≤0.05 |
≤0.05 |
Organic Volatile lmpurity |
-- |
-- |
-- |
-- |
Pass the test |
Pb |
PPM |
-- |
-- |
-- |
-- |
Aluminium |
PPM |
-- |
≤0.2 |
-- |
-- |
Bacteria endotoxic |
Iu/mg |
-- |
≤0.5 |
-- |
-- |