L-trypptophane powder/granular
[Certificate of Analysis]:
|
Testing Item |
Standard |
Result |
|
Appearance |
White to light yellow crystal powder |
conforms |
|
Assay/% |
≥ 98.50 |
99.10 |
|
Specific Rotation |
-29.0 ° -32.8 ° |
-29.3 ° |
|
Residue on Ignition/% |
≤ 0.50 |
0.40 |
|
Loss on Drying/% |
≤ 0.50 |
0.30 |
|
Heavy Metal(Pb)/% |
≤ 0.0020 |
0.0004 |
|
Arsenic(As)/% |
≤ 0.0002 |
0.0001 |
|
Mercury(Hg)/% |
≤ 0.00001 |
conforms |
|
Cadmium (Cd)/% |
≤ 0.0002 |
conforms |
|
Salmonella |
Negative in 10g |
conforms |
|
PH |
5.0~7.0 |
5.4 |
[Storage]:Store in a climate controlled, insulated, dry, and ventilated location. Avoid moisture at all times. Please handle carefully to prevent bag damage and be sure to stockpile in a location that does not contain toxic substances.
[Packaging]:Net 25kg/750kg/800kg/in Plastic woven bags with PE lining
[Loading]:17-18MT/20FCL'; 15MT~16MT/20FCL' without pallets
[Shelf Life]:Two years (when properly stored).
