Verified Company
Orchid Chemical Supplies Ltd.
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Orchid Chemical
1.specializs in exporting Amino Acid to 40 countries for 10 years.
2.produce under ISO/GMP
3.can offer more than 100 kinds:L-Methionine 400mt/year,L-Serine 500mt/year etc.
D(-)-Asparagine monohydrate CAS#5794-24-1
Molecular formula: C4H8N2O3.H2O
Melting point: 275
Specific rotation: -33(C=5, 5N HCL, DRY SUB)
water-soluble: 35 G/L(20)
Standard: USP EP AJI FCC
Purity: 98%99%
1.APPLICATION
D(-)-Asparagine monohydrate is widely used in fields of medicine, food processing, industry, etc.
2.PACKING
25kg per Drum or Bag
3.Specification
AJI:
| Item | Specification |
| Appearance | White crystals or crystalline powder |
| State of Solution | 98.0% Min |
| Specific rotation [a]D20o | -34.5°to -36.5° |
| Loss on drying | 11.5 – 12.5% |
| Chloride (Cl) | 200ppm Max |
| Sulphate(SO4) | 200ppm Max |
| Ammonium (NH4) | 0.1% Max |
| Iron (Fe) | 10ppm Max |
| Heavy Metals (Pb) | 10ppm Max |
| Arsenic (As2O3) | 1ppm Max |
| Other Amino Acids | 1.0% Max |
| Residue on Ignition | 0.1% Max |
| Assay | 99.0~101.0 |
We can offer you more
1.Competitive price(different standards)
2.Quality Guaranteed(QMS: ISO,GMP)
3.Fast Delivery
4.Better service(consultation,suggestion)