Your Stable Supplier of Cosmetic Raw Materials — Sourcing beyond catalog within 24 hours
Your Stable Supplier of Cosmetic Raw Materials — Sourcing beyond catalog within 24 hours
|
Specification |
|
|
Appearence |
White Powder |
|
Pruity |
99% |
|
Identification |
Positive |
|
Clarity and colour of solution |
≤BY7 |
|
Moisture Content |
≤5.0% |
|
Specific Optical Rotation |
+20.5º~+21.5º |
|
Ignition residue |
≤0.1% |
|
Heavy Metal |
≤0.0003% |
|
As |
≤3.0 mg/kg |
|
Pb |
≤2.0ppm |
|
Fe |
≤0.0002% |
|
Cu |
≤0.0005% |
|
Sulphated Ash |
≤0.1% |
|
Oxalic Acid |
≤0.2% |
|
Coliform |
≤3.0MPN/g |
|
Melting Point |
190.5℃~192℃ |
|
Acidity |
2.2~2.5 |
|
Conclusion |
Conform with the standard of GB26687-2011 |
|
Storage |
Store in cool/ dry place. Don’t freeze. |
|
Keep away from strong light and heat. |
|
|
Shelf Life |
2 Years when properly stored |
