| Customization: | Available |
|---|---|
| CAS No.: | 50-81-7 |
| Formula: | C6h8o6 |
|
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Sodium ascorbate is white to light yellow crystalline solid, odorless, slightly salty. 1g products can be dissolved in 2mL water. Decomposition temperature of 218 ºC, stable in dry conditions, deepen in color when exposed to light,slowly oxidized and decomposed in moisture or in aqueous solution. More soluble in water than ascorbic acid (62g/100mL), 10%aqueous solution pH is about 7.5. Use of vitamin supplements, antioxidants.
Sodium ascorbate can be used for various food of vitamin C fortifier and in the cool and refreshing beverage and dairy products.Nutritional supplements. Antioxidants; color agent. Enhance resistance to infectious diseases. Can be used for beer, fermented flour products, carbonated drinks, tea drinks, juice drinks, milk beverages, milk candy, canned fruit jelly, broth, children's cereal preparations, meat products, baking products.
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Testing Item
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Standard
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Result
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Assay
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99.0%-100.5%
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99.72%
|
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Appearance
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White or almost White
crystals Crystalline Powder |
pass
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Solubity
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Easily soluble in water
|
pass
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|
Identification
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Positive Reaction
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Positive
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Melting Point
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About 190ºC
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190.6 ºC
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|
Copper
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≤5ppm
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<5ppm
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Heavy Metals
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≤10ppm
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<10ppm
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Mercury
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≤0.1mg/kg
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<0.1mg/kg
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Lead
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≤2mg/kg
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<2mg/kg
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Arsenic
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≤3ppm
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<3ppm
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Oxalic Acid
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≤0.2%
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<0.2%
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Iron
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≤2ppm
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<2ppm
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Cadmium(Cd)
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<1mg/kg
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<1mg/kg
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Impurity E
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≤0.2%
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<0.2%
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Loss on Drying
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≤0.4%
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<0.4%
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Sulphate Ash(Residue On Ignition)
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≤0.1%
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<0.1%
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Specific Optical Rotation
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+20.5°-+21.5°
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21.08°
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