Customization: | Available |
---|---|
Delivery: | 3-5 Working Days |
Function and Application: | Improve Sleep and Anti-Aging |
Still deciding? Get samples of US$ 0.2/kg
Request Sample
|
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
High Quality Factory Supply Melatonin Powder
product name | melatonin |
CAS# | 73-31-4 |
Standard | USP/BP/EP |
appearance | Off-white powder |
package | Aluminum foil bag / carton / paper drum |
certificate | Kosher / Haccp / NSF GMP / HALAL |
storage | cool and dry place |
valid | 24 month |
technical data sheet ( our melatonin conform to the latest USP standards )
ITEM |
STANDARD |
Appearance |
A white to off-white crystalline powder. |
Solubility |
Slightly soluble in water,soluble in acetone, ethyl acetate and methanol |
Identification |
IR |
UV |
|
HPLC |
|
Chloride and sulfate |
0.02% MAX |
Loss on drying |
1.0% MAX |
Residue on ignition |
0.1% MAX |
Melting range |
117-120ºC |
Particle size |
98% through 80 mesh |
Total Plate Count |
1000 cfu/g MAX |
Yeasts & Molds |
100 cfu/g MAX |
E.Coli |
Absent/10g |
Salmonella |
Absent/10g |
S.aureus |
Absent/10g |
Residual solvents |
Meets as per USP |
Tap density |
0.45g/mL MIN |
Bulk density |
0.35g/mL MIN |
Clarity and degree of opalescence of liquids |
Clear in the 1% melatonin solution of ethanol or chloroform |
Total Heavy metals |
10ppm MAX |
Pb |
1ppm MAX |
As |
1ppm MAX |
Hg |
0.1ppm MAX |
Cd |
0.5ppm MAX |
Individual impurity |
0.1% MAX |
Total impurity |
1.0% MAX |
Assay(on the dried basis) |
98.5~101.5% |