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 Light yellow granular powder granular powder; odorless, has hygroscopicity
Identification 1)Should be positive reaction
2)Should be positive reaction
3)Should be flame reaction show sodium
PH 7.0-9.5
Assay ≥72%
Loss on drying Not more than 10.0%
Substituting degree 0.70-0.80
viscosity 70-65 mPa s (25 C, 1% aqueous solution)"