Ascorbic Acid food additive
Ascorbic Acid Vitamin C is a white monoclinic crystal or crystalline powder with melting point on 190 ℃ -192 ℃, no smell, sour, yellowish color after long time standing. The product is easily soluble in water, slightly soluble in ethanol, insoluble in ether, chloroform.
ITEMS
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SPECIFICATION
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Characteristics
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Identification
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Positive reaction
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Melting Point
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About 190°C
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pH
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2.1~2.6
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Clarity Of Solution
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Clear
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Colour Of Solution
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≤BY7
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Loss On Drying
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0.4% Max
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Arsenic
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≤3ppm
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Lead
|
≤2ppm
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Copper
|
≤5ppm
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Heavy Metals
|
≤10ppm
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Iron
|
≤2ppm
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Mercury
|
≤1ppm
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Oxalic Acid
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≤0.2%
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Sulphate Ash
(Residue On Ignition) |
≤0.1%
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Specific Optical Rotation
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+20.5°~+21.5°
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Organic Volatile Impurities
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Pass
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Assay
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99.0%~100.5%
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Conclusion: Conforms to the standard of BP2013/USP36/E500/FCCVI
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Packaging Details25kg carton
With pallet-20000kg/20’fcl
Without pallet-22000kg/20’fcl
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