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intro:
| CAS#: |
4075-81-4 |
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Molecular formula
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C6H10CaO4·0”«1H2O
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Molecular weight
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186.22(anhydrous)
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Properties
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white crystal , granule or crystalline powder , odorless or slight odor of propionic acid
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Uses
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preservative, anti-fungus agent of food and feed .
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Dosage
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Bread & cake 0.25-0.5%; chocolate product 0.2-0.4%; jelly confectionery jam 1% max ; candy , cheese 0.1-0.3%; soy 0.1-0.25%.
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Limit
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Used as preservative. ADI is limitless
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Packing
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double-layer PE film food bag , net wt 500g , 1000g , the external packing is paper box , net wt 10kg ; 25kg /bag
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Quality standard
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Index name
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HG2921-1999
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FCC¢ō
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E282
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Appearance
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white crystal
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white crystal
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white crystal
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Assay(dry) % ≥
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99.0
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99.0”«100.5
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99.0
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Water insoluble matter % ≤
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0.30
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0.20
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0.30
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PH 10%
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7”«9
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7.5”«10.5
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6”«9
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Loss on heat %≤
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9.5
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5.0
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4.0
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Free acid %≤
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passed
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0.30
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Free alkalinity %≤
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passed
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0.15
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Arsenic % ≤
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0.0004
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0.0003
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Heavy metals (Pb) % ≤
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0.001
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0.001
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Fluoride %≤
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0.003
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0.003
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0.001
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Magnesium %≤
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0.4
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Lead %≤
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2mg/kg
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0.0005
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Mercury %≤
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0.0001
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Iron %≤
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0.005
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