T7786-MB -SUP- 500GM -Tris Buffer Superior for molecular biology, 99.9%

Description

T7786-MB -SUP- 500GM -Tris Buffer Superior for molecular biology, 99.9%
(Tris(hydroxymethyl)aminomethane, Tromethamine, Tris Base)

77-86-1

HSN Code : 29211190
IMDG Identification : Not Regulated for Transport (Non-Haz)
Molecular Formula : C4H11NO3
Molecular Weight : 121.14
Storage : Room Temperature
Specifications

Appearance (Colour) White
Appearance (Form) Crystalline powder
Solubility (Turbidity) 40% aq. solution Clear
Solubility (Colour) 40% aq. solution Colourless
Assay (On dry basis) min. 99.9%
Melting Point 169 – 171°C
pH (10% aq. solution) 10.5 – 11.0
Loss on drying max. 0.5%
Sulphated Ash max. 0.01%
Insoluble matter max. 0.005%
Chloride (CI) max. 0.0001%
Sulphate (SO4) max. 0.0005%
Iron (Fe) max. 0.0001%
Heavy Metals (Pb) max. 0.0002%
Arsenic (As) max. �0.0001%
Absorbance (A) of 40% aq. solution in a 1cm cell v/s H2O
@260nm max. 0.08
@280nm max. 0.08
@290nm max. 0.03
DNase, RNase, Protease Not detected