| ≥1 piece |
Product Name: Dl-malic acid
CAS NO.:617-48-1
H.S Code: 2918199090
Molecular weight: 134.09
Appearance: white or colorless crystalline powder, odorless and soluble in water.
Specification: FCC IV
|
Parameters |
Specification |
Testing result |
|
Assay |
99.0-100.5% |
99.2% |
|
Melting Point |
127 C-132 C |
128.9 C |
|
Fumaric Acid |
1.0% max |
0.75% |
|
maleic acid |
0.05% max |
0.03% |
|
Water Insolubles |
0.1% max |
0.02% |
|
Sulphated Ash |
0.1% max |
0.04% |
|
Heavy Metals(as Pb) |
10ppm max |
8ppm |
|
Arsenic (As) |
2ppm max |
1.5ppm |
|
Chlorides (Cl) |
100ppm max |
100ppm max |
|
Colour 10% Solution APHA |
10 max |
10 max |
|
Specific Rotation |
-0.1--+0.1 |
0 |
Package: 25kg net in composite paper-plastic bag.
Application: used as an acidulant in cool drinks, frozen foods, processed foods; used as color-keeper and antiseptic of juice and as emulsion stabilizer of egg yolk. DL-Malic acid can also be used as pharmaceutical intermediate, cosmetic, rinse, metal cleaner, buffering agent, retarder in textile industry, fluorescent whitening agent of polyester fibre.