Verified Company
Orchid Chemical Supplies Ltd.
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Orchid Chemical
1.specializes 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.
DL-Threonine CAS#80-68-2
Molecular formula: C4H9NO3
Melting point: 119.12
Standard: USP EP AJI FCC
Purity: 98%99%
1.APPLICATION
DL-Threonine is widely used in fields of medicine, food processing, industry,etc.
2.PACKING
25kg per Drum or Bag
3.specification
one standard
| Item | Limit |
| Specific Rotation [a]D20o | -0.5 to +0.5 degree |
| SState of Solution | 95.0% Min |
| Chloride (Cl) | 0.020% Max |
| Sulfate (SO4) | 0.030% Max |
| Iron (Fe) | 10ppm Max |
| Heavy Metals (Pb) | 15ppm Max |
| Arsenic (As2O3) | 1.5ppm Max |
| Loss on Drying | 0.2%Max |
| Residue in Ignition | 0.10% Max |
| Assay | 98.5% to 101.5% |
| PH | 5.0 to 6.5 |
We can offer you more
1.Competitive price(different standards)
2.Quality Guaranteed(QMS: ISO,GMP)
3.Fast Delivery
4.Better service(consultation,suggestion)