Food Grade Calcium Hydroxide In Water Treatment
1. Chemical name: Calcium hydroxide
2. Molecular formula: Ca(OH)2
3. Molecular weight:74.09
4. CAS :1305-62-0
5. Character: It occurs as white powder, tastes salty and slightly bitter.Relative density is 2.078. It's a kind of strong alkal. It's slightly soluble in water ,soluble in glycerin, hydrochloric acid and nitric acid, indissoluble in ethanol, when heated up to 580. it loses water and turn to calcium oxide. in air ,it absorbs carbon dioxide and turn to calcium carbonate
6.Usage: It's used as buffer, neutralizer, firming agent, it could be used in beer, cheese, and cocoa, it's also could be used in infant formula,peschool children formula, maternal formula.
7. Packing: 25gks kraft paper bag line with PE Bag
8. It should be stored in a dry and ventilating warehouse; be cautious to keep away from moisture and hot; unloaded with care,so as t o avoid the damage. Furthermore, it should be stored separately from
| Specification | GB25572-2010 | FCC 1996 |
| Ca(OH)2 w/% | 95.0-100.5 | 95.0-100.5 |
| Carbonate w/% | pass the test | pass the test |
| Magnesium and alkal salts w/%≤ | 2.0 | 4.8 |
| Acid-insoluble substance w/% ≤ | 0.1 | 0.5 |
| Arsenic( As) mg/kg≤ | 2 | 3 |
| Fluoride( F) mg/kg ≤ | 50 | 50 |
| Pb , mg/kg ≤ | 2 | 2 |
| Heavy metals( as Pb)mg/kg ≤ | 10 | -- |
| Loss on Drying w/% ≤ | 1.0 | -- |
| Residue on Sieve(0.045mm) w/% ≤ | 0.4 | -- |
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