Trisodium citrate has the chemical formula of Na3C6H5O7. It is sometimes referred to simply as sodium citrate, though sodium citrate can refer to any of the three sodium salts of citric acid. It possesses a saline, mildly tart flavor.
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Product:Trisodium Citrate-2 Hydrate |
Molecular Formula: C6H5Na3O7•2H2O |
Batch No.： ST2105112 |
Production Date：2021/05 |
Quantity：6.75MT |
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Expiry Date：2024/05 |
CAS No.: 6132-04-3 |
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ITEM |
Unit |
Quality Standards |
Analysis Results |
|
|
Characters |
---- |
White or almostwhite, crystalline powder or granular crystals. Slightly deliquescent in moist air. Freely soluble in water, practically insoluble in ethanol； |
Pass |
|
|
Identification |
---- |
Pass Test |
Pass |
|
|
Appearance of solution |
---- |
Pass Test |
Pass |
|
|
Assay |
% |
99.0～100.5 |
99.9 |
|
|
Water |
% |
11.0～13.0 |
12.2 |
|
|
Readily Carbonisable Substances |
---- |
Pass Test |
Pass |
|
|
Acidity or Alkalinity |
---- |
Pass Test |
Pass |
|
|
PH（5%w/v） |
---- |
7.5～9.0 |
8.6 |
|
|
Sulfate |
mg/kg |
≤150 |
＜150 |
|
|
Oxalate |
mg/kg |
≤100 |
＜100 |
|
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Chloride |
mg/kg |
≤50 |
＜50 |
|
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Lead |
mg/kg |
≤1 |
＜1 |
|
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Arsenic |
mg/kg |
≤1 |
＜1 |
|
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Mercury |
mg/kg |
≤1 |
＜1 |
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|
Heavy Metals (as Pb) |
mg/kg |
≤10 |
＜10 |
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Tartrate |
---- |
Pass Test |
Pass |
|
|
Pyrogen |
---- |
Pass Test |
Pass |
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Conclusion: The product is in conformity with BP/USP/FCC/E331. |
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Sodium citrate is non-toxic, has pH regulation performance and good stability, so it can be used as feed additive and food additive with the largest demand. It is mainly used as seasoning agent, buffer, emulsifier, expansion agent, stabilizer and preservative.
Sodium citrate injection, like potassium salt, is used to correct the acidity of blood, body fluid and urine, as diuretics, expectorants, etc. Sodium citrate combined with other reagents can be used to purify animal liver RNA.
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