Citric acid monohydrate CitronensαureMonohydrat 1,2,3-Propanetricarboxylic acid, 2-hydroxy-, monohydrate
Items |
Specification (BP2000/BP1998) |
Results |
Description |
A White, Crystalline Powder, With a Sweet Taste, freely soluble in water, sparingly soluble in alcohol. |
Conforms |
Identification |
Conforms |
Conforms |
Specific Rotation |
+52.0-53.5° |
+52.90° |
Acidity |
6.0g, 0.1M NaOH 0.15ml |
0.10ml |
Clarity Color of Solution |
Conforms |
Conforms |
Clarity Ethanol of Solution |
Conforms |
Conforms |
Chlorides |
≤125ppm |
125ppm |
Sulphates |
≤200ppm |
200ppm |
Sulfites and Soluble Starch |
Conforms |
Conforms |
Water Content |
≤9.5 % |
8.65% |
Residue on Ignition |
≤0.1% |
0.03% |
Protein |
Conforms |
Conforms |
Iron |
≤0.002% |
0.002% |
Heavy metals |
≤5ppm |
5ppm |
Arsenic |
≤2ppm |
2ppm |
Bacilli |
≤1000pcs/g |
10pcs/g |
Mildew/leaf Mold |
≤100pcs/g |
10pcs/g |
Intestines Bacillus |
None |
None |
Purity |
≥ 99.5% |
99.5% |
It is a sort of important chemical raw material, widely used in foodstuffs, medicine, chemistry, leather, printing, nonpoisonous electroplate, atom energy and other industries.
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