PRODUCTS
DL-Aspartic acid
|
Product |
DL-Aspartic acid |
|
CAS No. |
617-45-8 |
|
Molecular Formula |
C4H7NO4 |
|
Molecular Weight |
176.12 |
|
Structural Formula |
|
|
Quality Standard |
As FCC |
|
Packing |
25kg paper bag with inner PE bag |
|
Shelf Life |
2 years |
|
Specification |
Standard |
|
Appearance |
White Crystalline Powder |
|
Identification |
Meets the Requirements |
|
Specific Rotation |
-0.3 ~ +0.3 |
|
Assay |
98.5% ~101.5% |
|
Loss on Drying |
≤0.20% |
|
Chloride(Cl) |
≤ 200 mg/kg |
|
Sulfate (SO42-) |
≤ 300 mg/kg |
|
Iron (Fe) |
≤10 mg/kg |
|
Arsenic (As) |
≤ 2 mg/kg |
|
Heavy Metals (as Pb) |
≤ 10 mg/kg |
|
Ammonium(NH4) |
≤ 200 mg/kg |
|
Sulphuric Ashes |
≤ 0.1% |
|
PH(1% water solution) |
2.7~3.3 |
|
Transmittance |
≥ 98.0% |
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