China (Mainland) 
the solubility of fumaric acid-cws is 65% higher than that of original fumaric acid. its acidity is 2.5 times of that of citric acid. better emulsibility, stability. it can take the place of malic acid, citric acid, benzoic acid and widely used in cold drink, potables, alcoholic, marmalade, cake, pickle, noodle, bread, etc
|
item |
unit |
index |
|
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) |
ppm |
≤10 |
|
arsenic (base on as) |
ppm |
≤3 |
|
solubility (25 temperature) |
g/100gwater |
≥1.0 |
