PRODUCTS
DL-Malic Acid
|
Product |
DL-Malic Acid |
|
CAS No. |
617-48-1, 6915-15-7 |
|
Molecular Formula |
C4H6O5 |
|
Molecular Weight |
134.09 |
|
Structural Formula |
|
|
Quality Standard |
E-296, FCCVII |
|
Packing |
25Kg paper bag |
|
Shelf Life |
2 years, Keep in cool and dry place |
|
Items |
Specification |
|
Assay |
NLT 99.0% |
|
Description |
White or nearly white crystalline powder or granules |
|
Melting Point |
127.0-132.0 °C |
|
Test for malate |
Passes test |
|
Fumaric Acid |
NMT 1.0 % |
|
Maleic Acid |
NMT 0.05 % |
|
Water insolubles |
NMT 0.1 % |
|
Specific Rotation |
-0.1-+0.1 |
|
Residue on Ignition |
NMT 0.1 % |
|
Arsenic |
NMT 2ppm |
|
Mercury |
NMT 1 ppm |
|
Heavy Metals |
NMT 10 ppm |
|
Lead |
NMT 2ppm |
|
Sulphated ash |
NMT 0.1% |
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