Folic Acid
1.Another name: Butterfly acid, Vitamin Bc, Vitamin M
2.Molecular formula: C19H19N7O6
3.Molecular Weight: 441.41
4.CAS :59-30-3
5.DESCRIPTION:
Yellow to orange yellow crystals or crystalline powder. Odorless. Recrystallization with hot water was crystal plate. No clear melting point. Carbonation at about 250 , It is stable in the air, but instability in light. Broken down to 2 amino - 4 - hydroxy pteridine 6 - formaldehyde or 6- carboxylic acid. Lost physiological activity, such as existence of micro-riboflavin, the more aroused photolysis. Micro-soluble in water (1.6mg/100mg), insoluble in acetone, ethanol, chloroform and ether, soluble in alkaline solution and carbonate hydroxide, hydrochloric acid, sulfuric acid, acetic acid, phenol, pyridine. 10% aqueous suspension of the PH value of approximately 4.0-4.8.
6.APPLICATION: Nutritional supplements. Added the amount of 0.3mg/100g for the modified formula.
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Item
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Specification
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Content
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96.0%～102.0
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moisture
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≤8.5%
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| Residue on ignition |
≤0.1%
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Heavy Metal
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≤0.001%
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As
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≤0.0003%
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