
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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