Tris-Buffer AR 100GM Go Back

CASR

: 77-86-1

Molecular Formula

: NH2C(CH2OH)3

Molecular Weight

: 121.14
Specifications  
Description: White to almost white powder.
Solubility: Soluble in water.
Assay: min. 99.80%
Melting point: 169° - 171°C
Absorbance (40% in water, 10mm cell)@ 290nm: < 0.2
Loss on drying,105°C: 0.10% max.
Insoluble matter: 0.003% max.
Sulphated ash: 0.01% max.
Chloride(Cl): 0.001% max.
Sulphate(SO4): 0.005% max.
Iron(Fe): 0.005% max.
Heavy metal(as Pb): 0.0005% max.
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