Fumaric Acid
Name:Fumaric Acid
Purpose and Nature:Fumaric acid is an important organic-chemical raw material used mainly in the synthesizing pharmaceutics, unsaturated polyester resins, coatings, plasticizers, L-malic acid, L-aspartic acid, etc, also used as foodstuff additives.
Fumaric acid is a white crystalline powder with specifically acidulous and nonpoisonous. It can be dissolved in alcohol, a little in water, ethylether and acetric acid. Its specific density is of 1.635, melting point 286-302 C, boiling point 290 C.
Quality standards:Enterprise standard Q/TQY001-1999, in which Food grade 1 correspon-ding to FCC IV-1996 standard.
CAS NO:110-17-18
Package:White plastic woven lined with double-layer of PE bag; net 25 kg per bag, kept in dry, shady and cool places. Storage time for 1 year
Quality Standard Q/ TQY001-1999
Items Food Grade
Grade 1 Grade 2
Appearance White or light yellow crystalline powder
Content(as dry)% min 99.5 99.0
Colority(APHA) max 10 15
Melting point 287 283
Moisture 0.5 0.5
Ash 0.1 0.1
Heavy metal(as Pb) 10.0 10.0
Arsenic(as As) 3.0 3.0
Maleic acid 0.1 -
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Items Index
Phosphoric acid(H3PO4) ... |
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Fumaric Acid |
Name:Fumaric Acid
Purpose and Nature:Fumaric acid is an important organic-chemical raw material used mainly in the synthesizing pharmaceutics, unsa... |
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