Fumaric acid:1) Name: allomaleic acid, fumaric acid, trans-butenedioic acid2) Executed standard: Q/3204 BLL 001-20063) Molecular formula: C4H4O44) Molecular mass: 116.07Usage: it is an important organic chemical material. It has wide applications in polyester resin, coatings, plasticizer, pharmaceutical, biological engineering, foodstuff additive, foodstuff industry and so on.As pure taste sourness agent, foodstuff class fumaric acid is wide used for carbonic acid drinking, wine, concentrated solid drinking, beer, ice cream, and all kinds of cooling foodstuff and drinking. It can replace malic acid and citric acid.Its acidity is 1.5 times than citric acid. It takes also the functions of antifungal, antiseptic and antioxidant.Specifications:1) Property: unit index2) Appearance: white crystal3) Content (as C4H4O4)≥ 99.5%4) Heavy metal (as Pb)≤ 10mg/kg5) Residue on ignition≤ 0.1%6) Moisture≤ 0.25%7) Melting point 287-302oC8) Arsenic (as As )≤ 3mg/kg9) Malic acid≤ 0.1%10) Color degree≤n20HazenPacking:Knitted bag with liner plastic
Marine resin is excellent water resistant unsaturated polyester resin. It is widelyused for many kinds of fiberglass reinforced plastic products especially forcooling water tower and boat.Main categor
Marine resin is excellent water resistant unsaturated polyester resin. It is widelyused for many kinds of fiberglass reinforced plastic products especially forcooling water tower and boat.Main categor
Widely used for casting artificial marble and flagstone, light color, good coloration,lower peak temperature and lower shrinkage.Features:1) ISO-phthalic / NPG resin2) Solid surface resin3) Acrylic mo
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