• Item

• Specification

Appearance

White crystalline 

Infrared

Must conform to known reference

Assay 
(By Titration 0.1N NaOH/Dried basis)

≥99.5%

Melt point

149-153

Water Content (By Karl Fischer)

≤0.5%

Loss on drying

≤0.5%

PH (1.0% aqueous )

4.2-5.0

Ultraviolet Absorbance 
 (1.0M aqueous)

A(260)  ≤0.06 Abs unit
A(280)  ≤0.05 Abs unit

Solubility (1.0M aqueous)

Clear, colorless solution

Heavy metal 

≤5ppm

Fe

Contact Infomation

Company name:Changzhou Welton Chemical Co., Ltd
Status:[Offline] [Send message] [Chat]
Business contact:Christine Wu (Ms.)
Telphone:
Mobile:
Fax:
Area: Caribbean Region-Bermuda
Address:No.8,Jinlong Road, Binjiang Chemical Zone, Changzhou, Jiangs
Zip:213000