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Sort >> Intermediate raw materials
Citric acid monohydrate
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Properties: white crystalline powder, colorless crystals or granules
Executive Standard: BP2012 / USP35 / FCC8 / E330 / GB1987-2007
Packaging: paper-plastic composite bag or three-layer kraft paper bags, net weight 25 kg;
Storage: In a clean, cool, dry, ventilated place
Uses: mainly for the food and beverage industry as sour agent, flavoring agent and preservatives and fresh agent. Still used in the chemical industry, cosmetic industry and detergent industry as antioxidant, plasticizer, detergent and so on.
| Item | Unit | BP2012 | USP35 | FCC 8 | E 330 | GB1987-2007 |
| Characters | White or colorless crystalline granules or powder | |||||
| Identification Test | In accordance with the test | |||||
| Color & Clarity of solution | In accordance with the test | In accordance with the test | / | In accordance with the test | / | |
| Content | % | 99.5-100.5 | ||||
| Moisture | % | 7.5-9.0 | 7.5-9.0 | ≤8.8 | 7.5-8.8 | 7.5-9.0 |
| Transmittance | % | / | / | / | / | ≥95 |
| Calcium | ppm | / | / | / | ≤75 | ≤200 |
| Ferric | ppm | / | / | / | ≤5 | ≤5 |
| Arsenic | ppm | / | / | / | ≤1 | ≤1 |
| Mercury | ppm | / | / | / | ≤1 | / |
| Heavy Metal | ppm | ≤10 | ≤10 | / | ≤5 | / |
| Oxalate | ppm | ≤360 | ≤360 | In accordance with the test | ≤100 | ≤100 |
| Chloride | ppm | / | / | / | / | ≤50 |
| Sulfate | ppm | ≤150 | ≤150 | / | ≤150 | ≤150 |
| Readily carbonizable substances | ppm | Not deeper than the standard | Not deeper than the standard | In accordance with the test | In accordance with the test | ≤1.0 |
| Sulfated ash | % | ≤0.1 | ≤0.1 | ≤0.05 | ≤0.05 | ≤0.05 |
| Organic volatile impurities | / | / | / | In accordance with the test | / | |
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