Neomycin B sulfate CAS 4146-30-9 factory Price

Where is the manufacturer of neomycin B sulfate raw material 4146-30-9

Neomycin B sulfate CAS 4146-30-9 

Product name: Neomycin B sulfate

English name : Framycetin sulphate

CAS number : 4146-30-9 

EINECS number: 223-969-3

Molecular formula C23H46N6O13.3H2O4S 

Molecular weight 712.72

Industry standard EP9.0

Appearance is white or light yellowish white crystalline powder

Potency ≥630IU/mg

Specific rotation +52.5°~+55.5° PH 6.0-7.0

Loss on drying≤8.0% sulfate 27.0~31.0%

Sulfuric acid ash content ≤1.0% heavy metal ≤20ppm

Impurity A≤1.0% Impurity C≤3.0% Other total impurities≤3.0%

Used in fields such as foreign trade export, scientific research and chemical reagents

Packing 5KG/aluminum tin can be packed separately according to customer requirements

Storage: shading, dry and sealed storage, valid for 4 years

99% quality raw powder 

99% passing rate to most countries

100% considerable service all the time

Email:Mike@chinaraws.com

Site: www.chinaraws.com

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