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Product name： Tri-Sodium Citrate
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Characters： Colorless or white crystal and crystalline powder. It is inodorous and taste salt, cool. It will loss crystal water at 150° C and decompose at more high temperature. It dissolves in ethanol.
Use： Sodium citrate is used to enhance flavor and maintain stability of active ingredients in food and beverage in detergent industry, it can replace sodium tripolyphosphate as a kind of safe detergent it can aloe be used in fermentation, injection, photography and metal plating.
General Features： Molecular formula: Na3C6H5O7·2H2O molecular weight: 294.1
Packaging： 25kg net bag, 50pound net bag, 500kg net bag, 1000kg net bag with pallet.
Storage： Kept in a light-proof, well-closed, dry and cool place.
Quality： BP98, USP24, enterprise standard ect..
Tri-Sodium CitrateStandard：
| Item | Standard of Yixing-Union |
BP2009 | USP32 | FCC7 | E331 | JSFA8.0 | GB 6782－2009 |
| Characters | Colourless Crystal or White Crystal powder | ||||||
| Identification | Pass test | ||||||
| Acidity or basicity | Pass test | ||||||
| Light transmittance(366nm) | ≥96.0% | ／ | ／ | ／ | ／ | ／ | ≥95.0% |
| Moisture | 11.0%～13.0% | 11.0%～13.0% | 10.0%～13.0% | 10.0%～13.0% | ≤13.5% | 10.0%~13.0% | 10.0%～13.0% |
| content | 99.0%～100.5% | 99.0%～101.0% | 99.0%～100.5% | 99.0%～100.5% | ≥99.0% | 99.0%~101.0% | 99.0%～100.5% |
| RCS | Not exceeding the standard |
Not exceeding the standard |
／ | ／ | ／ | / | ≤1.0 |
| Iron | ≤5mg/kg | ／ | ／ | ／ | ／ | / | ≤5mg/kg |
| Chloride | ≤0.0005% | ≤50ppm | ／ | ／ | ／ | / | ≤0.005% |
| Sulphate | ≤0.002% | ≤150ppm | ／ | ／ | ／ | ≤0.024% | ≤0.01% |
| Oxalates | ≤0.002% | ≤300ppm | ／ | ／ | ≤100mg/kg | / | ≤0.01% |
| Calcium | ≤0.001% | ／ | ／ | ／ | ／ | / | ≤0.02% |
| Heavy metals | ≤1mg/kg | ≤10ppm | ≤0.001% | ／ | ≤5mg/kg | ≤20mg/kg | / |
| Arsenic | ≤0.2mg/kg | ／ | ／ | ／ | ≤1mg/kg | ≤4.0mg/kg | ≤1mg/kg |
| Lead | ≤0.5mg/kg | ／ | ／ | ≤2mg/kg | ≤1mg/kg | / | ≤2mg/kg |
| Mercury | ≤0.1mg/kg | ／ | ／ | ／ | ≤1mg/kg | / | ／ |
| Tartrate | Pass test | ／ | Pass test | ／ | ／ | / | ／ |
| Pyrogen | Pass test | Pass test | ／ | ／ | ／ | / | ／ |
| PH | 7.6～9.0 | ／ | ／ | ／ | 7.5～9.0 | 7.6~9.0 | ／ |
| water-insoluble | Pass test | ／ | ／ | ／ | ／ | / | Pass test |
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