Fumaric acid high quality, favorable price supplied by leading fumaric acid manufacturer in china.
Appearance -super fine white powder
Purity (total acid)_99.87 %
Water content _0.30 %
Dss _0.30%
Melting point - 286-302
Ash content %_0.03
Chroma (in 5% ethanol)
Hazen_15
Heavy metal (base on pb)_3ppm
Arsenic (base on as)_2ppm
25kg net in paper bag lined with pe bag. 18 mt/20'fcl (with pallet) or 20mt/20'fcl (without pallet). 500kg-1000kg container bags of all specifications are available.
Purity (base on c4h4o4) % 99.50~100.50 (dry basis)
Heavy metal (base on pb) ppm 10
Arsenic (base on as) ppm 3
Water content % 0.5
Melting range oc 286~302
Residue on ignition % 0.1
Chroma (in 5% ethanol) # 15
Maleic acid % 0.1
25kg net in plastic woven bag lined with pe bag. 18 mt/20'fcl (with pallet) or 20mt/20'fcl (without pallet).
Fumaric acid-cws
Appearance : super fine white powder
Purity (total acid)99.0
Water content _0.30%
Dss_0.30%
Melting point - 286-289
Ash content _0.03%
Chroma (in 5% ethanol)
Hazen_15
Heavy metal (base on pb)_10ppm
Arsenic (base on as)_3ppm
Solubility (251.0g/100gwater
25kg net in paper bag lined with pe bag. 18 mt/20'fcl (with pallet) or 20mt/20'fcl (without pallet).