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1. Molecular formula: MgSO4·7H2O
2. Molecular weight: 246.47
3. Properties: colorless columnar or acicular fine crystal, cool, salty and bitter, odorless, with a density of 2.65g/cm3. It is stable in humid air below 48 ℃ and easy to be weathered in warm air. It is very soluble in water and glycerol. The aqueous solution is neutral and slightly soluble in ethanol.
4. Quality standard: GB29207-2012
Content (MgSO4·7H2O),% | ≥ 99.30 |
Chloride (calculated as Cl),% | ≤ 0.1 |
F,% | ≤ 0.0015 |
As,% | ≤ 0.00005 |
Pb,% | ≤ 0.0001 |
Water insoluble matter,% | ≤ 0.05 |
Clarity test | clarify |
5. Use: as a nutritional enhancer in food additives. The maximum dosage in mineral water beverage is 0.050g/kg; The maximum dosage of fruit juice (fruit flavor) beverage is 0.3-0.6g/kg (calculated by magnesium), the maximum dosage of sports beverage is 0.2-1.0g/kg (calculated by magnesium), and the maximum dosage of cocoa powder and other flavor nutritional solid drinks is 1.3-2.1g/kg (calculated by magnesium). Brewing additives, supplement magnesium in brewing water, as a nutrient source during fermentation, and improve the fermentation capacity; Improve the flavor of synthetic sake (0.002%); Adjust the hardness of water.
6. Packing: lined with polyethylene plastic bags and covered with plastic woven bags, with a net weight of 25kg each.
7. Storage and transportation: it shall be stored in a dry, ventilated and clean warehouse to prevent rain and moisture, and shall be stacked separately from toxic substances; The shelf life of the product is 12 months.
Manufacturing
