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TRIS

Name:Trometamol
CAS NO.77-86-1
M.F:C4H11NO3
MW:121.14
Appearance:white crystalline powder
Purity:>99%
Used for:pharmaceutical intermediate


The detailed specifications are as below:

Item of testing 

Inspection Standard

Appearance

White crystal power

Assay

99% Min

Melting point

168-171°C

Solubility(40%aq.)

Clear colourless

PH value(5%aq.)

10.0-11.5

Loss on drying

1.0%Max

Heavy Metals

5ppmMax

Iron

1ppm Max

Sulfate

10ppm Max

Chloride

3ppm Max