China (Mainland)
Assessedsupplier 
- Product Details
Keywords
- Melatonine
- 73-31-4
- 73-31-4
Quick Details
- ProName: Melatonine
- CasNo: 73-31-4
- Molecular Formula: C13H16N2O2
- Appearance: White or pale-white crystalline powder
- Application: The refence standard products, for lab...
- PackAge: 20mg
- Port: Shanghai or Hangzhou port
- ProductionCapacity: Metric Ton/Day
- Purity: 99.0% min
- LimitNum: 0 Metric Ton
Superiority
Hangzhou Dingyan Chem is a leading manufacturer and supplier of chemicals in China.We develop,produce and distribute high quality pharmaceuticals, intermediates, special chemicals and other fine chemicals.
We could give you:
1.Best quality in your requirement
2.Competitive price in China market
3.mature Technical support
4.Professional logistic support
All we want is win-win business. Send yr. inquiries, you will get it!
Details
Appearance White or pale-white crystalline powder
Identification Positive reaction
Loss on drying 0.5% max
Residue on ignition 0.1% max
Heavy metal 10ppm max
Melting point 117~120℃
Clarity and degree of opalescence of liquids 1% ethanol and chloroform solution
Particle size 80~120mesh
Assay (HPLC) 99.0% min