We supply good quality Ascorbic acid (Vitamin C) powder food and medical grade and the most professional Ascorbic acid suppliers from China. Please feel free to contact us if you want to buy Ascorbic acid
Product Name
|
Ascorbic acid
|
Appearance
|
White crystalline powcler
|
Assay
|
99.6%
|
Clarity of Solution
|
clear
|
heavy metals
|
<3ppm
|
copper
|
<5ppm
|
iron
|
<2ppm
|
Arsenic
|
<3ppm
|
melting point
|
<190ºC
|
sulphated ash
|
0.02%
|
loss on drying
|
0.01%
|
White powder. Odorless. Exists sourness. Flash point 99 . Melting point 187 ~ 192 . By the illumination was gradually browning, dry state fairly stable in the air, but in the presence of air is rapid deterioration in solution, PH value of 3.4 ~ 4.5 more stable. This product is about 1g soluble in 5ml water and 30ml ethanol. 0.5% aqueous solution PH value of 3,5% aqueous solution PH value of 2. Not soluble in chloroform, ethyl ether, non-volatile oil and benzene. Showed a strong reduction, there has been inhibiting polyphenol oxidase effect, it is added to beer, fruit juice and other foods can be used as antioxidants. This product is widely distributed in plant tissues, fresh fruits and vegetables are more content. Especially parsley, roxburghrose, kiwi fruit, peppers, tomatoes, citrus for more.
Main functions
•Immune stimulation
•Anti-allergic
•Antioxidant
•Cement for connective tissues
•Wound healing
•Teeth and gum health
•Iron absorption
•Eye health
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