Specifications of sumaric acid:
| Food additive fumaric acid |
Execute
Shaanxi DB/6100x42 023-88 |
| Technical grade fumaric acid |
Execute
Shaanxi DB/3958-88 |
Fumaric acid
index
|
Item
|
Unit
|
Edible grade
|
Technical grade
|
|
Index
|
Top quality
|
First quality
|
| Appearance |
|
White crystalline
powder
|
White crystalline
powder
|
| Purity(base on fumaric acid) |
%
|
99.5
|
99.5
|
99.0
|
| Water content |
%
|
0.5
|
|
|
| Melting point |
|
286-302
|
|
|
| Ash content |
%
|
0.05
|
|
|
| Chroma(in 5% ethanol) |
Hazen
|
15
|
15
|
25
|
| Heavy metal(base on Pb) |
PPM
|
10
|
|
|
| Arsenic(base on As) |
PPM
|
3
|
|
|
| Price |
|
|
|
Note: Fumaric acid is one of the important
organic chemical materia, it is widely used in food, pharmacy
and composite material etc..
Edible grade fumaric acid is used as acidifier
to prepare soda pop, solid drinks, ice-cream etc..
Technical grade fumaric acid is mainly used
in unsaturation unsaturation resin, coating, additive malic acid,
sizing material, alkyd, electrical insulator, lube oil additive,
elasticizer etc..