Fumaric
acid
Fumaric acid is maily used in the manufacture of synthetic resin and glass fiber-rein forced plastic with excellent heat stability and insulation function. It is also an important food industry raw material.
molecular formula£ºC4H4O4
molecular weight£º116.07
Quality standards of fumaric
acid Q/SHEJ01-404-95
|
property
|
specification
|
|
frist
grade
|
|
| total acidity%¡Ý |
98.50
|
| melting point¡æ¡Ý |
282
|
| colour(Pt-Co) ¡Ü |
100
|
| weight loss after being dried %¡Ü |
0.50
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