(1) Properties:
It¡¯s a kind of white crystallized powder, inflammable, stable in atmosphere, it is a little bit soluble in alcohol, and hardly in cold water, ethyl ether or benzene etc. Smelting point: 287¡æ; Solid density: 1.635g/cm³.
(2) Usages:
It is a kind of organic synthetic raw material, its main application is as carbamyl aspartic acid, phenylalanine, fumaric acid dimethyl carbonate, and unsaturated resin and alkyd resin, and it¡¯s widely used in manufacturing of paint and fiber reinforced plastics. It is non-toxic, the food-degree product can be used as food additives.
(3) Quality Index
|
Items |
FCC IV |
FCC III |
A-grade |
Pass-Grade |
|
Appearance |
white crystallized powder |
|
Purity(%)C1H1O1 |
99.5 |
99.5 |
99.2 |
98.0 |
|
Smelting point ¡æ¡Ý |
/ |
/ |
284.0--290.0 |
280.0--285.0 |
|
Luster (#)¡Ü |
/ |
/ |
20 |
50 |
|
Heavy metals (based on Pb) PPm ¡Ü |
10 |
10 |
/ |
/ |
|
As. PPm ¡Ü |
3 |
/ |
/ |
/ |
|
Burning Dregs %¡Ü |
0.05 |
0.1 |
0.1 |
/ |
|
Moisture % ¡Ü |
0.5 |
0.5 |
0.5 |
0.5 |
|
Clarifying |
Colorless clarified and transparent |
(4) Storage & Package:
Industrial fumaric acid needs to be packed in net 25kg or 50kg as an individual unit, with 2-layer inner PE-lined poly bags, in big PP bags, PE bag heat-sealed, or tightened with string, stored at cool, ventilated and dry places. Remember to keep away from acid, alkali, oxides, and keep away from rain, sunshine and fire. The shelf time may be 3 months.
(5) Toxicity & Protection
It is non-toxic, in non-airtight places, the operators ought to wear protective articles.
(6) Output Capacity
5,000 metric tons/ per year
ÖÐÎÄ°æ | English
