Product name: Fumaric Acid, food grade CAS NO.: 110-17-8 Molecular formula: C4H4O4 Molecular weight: 116.07 Properties: Colorless crystal, Crystalline point: 299-300 0C, Specific gravity 1.635 ( 20/4 0C). Soluble in water, slightly dissolve in cold water, ether and benzene. Easily dissolve in hot water. Soluble in alcohol.
Technological Specification | Standard |
Appearance | White Crystal |
Purity, % | 99.5% |
Molten Point ( 0C) | 299 min. |
Heavy metal (as Pb), ppm | 10 max. . |
Arsenic (As), ppm | 3 max. |
Sulphates, % | 0.1 max. |
Moisture, % | 0.5 max. |
Color | 15 max. |
Usage:
1. used as foodditives.Sour agent, used in cool drinks, fruit sugar, jelly, ice cream, etc., mostly with the sour agent citric acid, fumaric acid and sodium hydroxide reaction made of monosodium salt, also used as sour condiment
2. used in the production of unsaturated polyester resin, which is characterized by good chemical corrosion resistance and heat resistance; the copolymer of fumaric acid and vinyl acetate is a good adhesive, and the copolymer of styrene is the raw material for manufacturing FRP.
Packing: net 25kg in plastic woven bags with plastic bag lining
Storage: Fumaric Acid is non-dangerous cargo It should be kept in cool and dry place, shelf life is one year.