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| HZ Sodium citrate |
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| Sodium citrate |
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| 68-04-2 |
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| Used as anticoagulin,chemical reagent ,food additive,developer,buffer emulsifying agent, stabilizing agent and used in nonhydrogen electroplation as well as widely in tail gas absorption process of sulfur dioxide for chemical and metallurgy industries.Its absorptivity reaches 99%. The waste absorbed may be regenerated into sulfur dioxide liquid and potassium citrate for cyclic utilization. The daily-use chemical detergent with potassium citrate. As raw material instead of sodium phosphate trimer, it is non-toxic and non-pollution.It also may be used as buffer agent in cosmetic production. |
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Properties:White crystal or crystalline powder and ease to be effloresced.Its crystal water is total lost on 150.It resolves when temperature is too high.It dissolves in water,but not in alcohol.
Molecular formula: C6H5O7Na3.2H2O
Molecular weight: 294.12
Quality Index: BP93/BP98
Description white granular and crystal, non-odorous, deliquescence in moist air
Analysis item Quality Indexes
Assay 99-101
Acidity or Alkalinity 0.2
Chloride ppm 50
Sulphate ppm 150
Readily Carbons Able Substances O.K
Oxalate ppm 300
Heavy Metals(Pb) ppm 10
Water % 11-13
Transparency O.K |
| Industrial field |
food additive & flavoring |
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