Sodium Citrate
- Chemical Name: Sodium Citrate
- Formula: Na3C6H5O7·2H2O
- Molecular Weight: 294.10
- Specificity: Colourless or white crystalline granule or crystalline powder, odourless; taste salty,soluble in water (1g/1.5ml,25°C), insoluble in ethanol, steady in air, slightly deliquescence in moist air,PH7.6-8.6 in 5% aqueous solution,when heated to 150°C, it may lose crystal water.
- Quality standa
Name of index | GB3782-1986 | BP93 |
Appearance | Colourless or white crystal or crystalline | |
Content,( Na3C6H5O7·2H2O)% | ≥99.0 | 99.0~101.0 |
PH value | Accord with the stipulation | 0.2 |
Heavy metal(As Pb),% | ≤0.0005 | ≤0.001 |
Arsenic (As),% | ≤0.0001 | --- |
Ba,% | conform | --- |
Fe,% | ≤0.001 | --- |
Oxalates,% | ≤0.05 | ≤0.03 |
Sulphates,% | ≤0.03 | ≤0.015 |
Calcium, | conform | --- |
Chlorides,% | ≤0.01 | ≤0.005 |
Easy carbonify substance, | conform | conform |
Loss on drying,% | --- | 10.0-13.0 |
- USES:In food industry,it is used as buffer,chelate agent,nutrition enhancer, emulsifier,flavor for buttermilk, balance the sour flavor of citric acid in soft beverage; prevent rancidification in dairy products.or as anchoring agent for cheese and meat;gelling agent for pudding,fruit juice; emulsifier and stabilizer for cheese and ice cream. In pharmaceutical industry, it is used as anticoagulant, or preservatives for syrup preparation.
- Packing: It is packed with polyethylene bag as inner, and a composite paper bag as the outer layer.The net weight of each bag is 25kg.
- Storage and Transport: It should be stored in a dry,ventilative and clean warehouse,kept away from moisture and hot,futhermore,it shoud be stored separately from poisonous. Avoid damage to the bags.Its expiry date is two year.
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