Test
 

Specification

Appearance

White crystalline
 

Melting point

168-172
 

Assay (By Titration 0.1N HCL/Dried basis)

99.5-101.0%

Moisture(By Karl Fischer)

≤0.3%
 

PH (1 in 20 )

10.0-11.5
 

Solubility (40% aqueous)

Clear, colorless solution
 

Ultraviolet Absorbance
(40% aqueous)

A(290)  ≤0.02 Abs unit
 

Ignition residue

≤0.1%
 

Insoluble Matter in water

≤0.005%
 

Fe

≤2ppm
 

Heavy metal

≤5ppm
 

Chloride

≤10ppm
 

Tris(hydroxymethyl)aminomethane [TRIS]

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