Specifications
| Test Item |
Specification |
| Appearance |
White to off-white Powder |
| Identification by IR |
Conforms To Reference |
| Assay |
99.0% - 101.0% |
| Solubility (1% in 4% NaOH) |
Clear,Colorless to Slightly Yellow Solution |
| Ammonium （NH4） |
≤200 ppm |
| Sulfated ash |
≤0.1% |
| Heavy metal(Pb) |
≤10ppm |
| Loss on drying |
≤0.5% |
| Iron(Fe) |
≤10ppm |
| Non-Animal origin |
To Pass |
| Conclusion |
The results conform with EP8.0 standard. |
Appearance: White to off-white powder, Melting point: 204-206 & ordm; C
Water soluble: insoluble in cold water.
Product Quality meets: Our company standards.
Stock status: Usually keep 300-400KGs in stock.
Application: N-acetyl-dl-tryptophan is an important fine organic chemical intermediate, which is widely used in medicine, pesticide, chemical industry and other fields.
Package: 25kg / barrel