Neomycin Sulphate

Neomycin Sulphate
CAS No. 1405-10-3
Molecular Formula: C23H46N6O13.3(H2SO4)
Molecular Weight: 712.72
Melting Point: >187° C (DEC. )
Quality indicators: USP/BP/EP
Appearance: White, or kind of white powder.
Purity: Min. 99%
Usage: Broad-spectrum antibiotics. In the treatment of golden grapes, corynebacterium diphtheriae and bacillus anthracis play a good role
Package: 25kg/fibre drum
Product name Neomycin Sulphate  cas: 1405-10-3 
Mfg Date Agu.9th 2011 Expiry Date Agu.8th 2011 
Batch No 20110809 Quantity 1000 Bou 
Testing Item Standard Testing Result 
Characters White or yellowish-white powder. Odorless or almost Hygroscopy conform 
Identification A; B; C the positive reaction Conform 
Solution Very soluble in water, insoluble in acetone chloroform Conform 
Acidity or alkalinity (PH) 5.0-7.5 6.65 
Loss on drying ≤ 8.0 % 4.7% 
Assay ≥ 600 I.U./mg (DRY) 632 I.U./mg (DRY) 
Conclusion: It conforms with the standard of USP32 
price:22.1/kg