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 A white or similarly white powder ,odourless
Identification Positive
Acidity and alkalinity 5.0-7.5
Molysite 0.010% max
Arsenic salt 0.0003% max
Chloride 0.36% max
Loss on drying 5.0% max
Residue on ignition 0.5% max
Heavy metals 0.001% max
Assay 5.0-16.0%
Total Aerobic Microbial Count ≤1000cfu/g
Total Molds and Yeasts Count ≤100cfu/g
Escherichia Coli Negative