Certificate of Analysis
Product Name: Vitamin B6
Tests |
Specifications |
Appearance: |
White to practically white crystals or crystalline powder |
A).Infrared absorption: |
Consistent with the feference IR spectra |
B).Chloride: |
A white curdy precipitate is formed with silver nitrate,the precipitate is insoluble in nitric acid but dissolves readily in ammonia |
Loss on Drying: |
≤0.5% |
Residue on Ignition: |
≤0.1% |
PH Value: |
2.4~3.0 |
Heavy metals: |
≤10ppm |
Residual solvent: |
≤0.5% |
Chloride: |
16.9%~17.6% |
Assay: |
98.0~102.0% |
Lead: |
≤2.0 ppm |
Cadmium: |
≤1.0 ppm |
Arsenic: |
≤2.0 ppm |
Mercury: |
≤0.1 ppm |
Total Plate Count: |
≤100cfu/g |
Yeast and Mold: |
≤10 cfu/g |
E.Coli: |
Negative |
Salmonella: |
Negative |
S.Aureus: |
Negative |
Storage:Store in cool and dry place. Shelf life:2 years when properly stored.