1.The drug gives a characteristic response A on bromides
2.Ultraviolet spectrum of 0.0005% solution of the drug in water has maximum absorption at 293.0nm and 510.0nm.
3.The solution of residue in water responds to identification test of the sodium salt and the sulphate.
Solubility Freely soluble in water and nearly insoluble in alcohol, chloroform, ethyl ether and benzene .
Loss on Drying Not more than 3.0%
Residue on Ignition 28.0∼40.0%
Asaay (UV: 291nm) No less than 98%
Package 100gram/bottle; 20kg/drum
Storage Close tightly, store in cool, dry place.
Payment
eBioChem Escrow service is especially designed for online transaction. You, as a buyer, will pay the Supplier ONLY after you receive the item(s) and are satisfied with the item(s). This value-added service is absolutely FREE and is available for all transactions at eBioChem.com.
Payment Method
Alipay:
Alipay can support the domestic Union pay card with RMB payment
payPal:
Credit Card:
Paypal can support all of the foreign credit card payment
