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TRIS ACETATE BUFFER For Biochemistry

Tris(hydroxymethyl)aminomethane acetate salt

COAs

Packings

100 g (00100)

500 g (00500)

1PW1200100 1PW1201600
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Article No. 06386 Grade For Biochemistry
Purity 99% CAS No. 6850-28-8
Molecular Formula NH2.C(CH2OH)3.CH3COOH Molecular Weight 181.2
H.S. Code 2922.5090 Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Solid Colour White powder
Odour Acetic odour pH value 6 - 7 at 91 g/l at 25 °C
Solubility in water [% weight] 91 g/l at 20 °C - completely soluble

Specifications

Appearance White crystalline powder Assay Min 99%
Loss on drying Max 0.2% Solubility (0.5 M in water) Complete colorless
Melting point 120-121 deg C Chloride (Cl) Max 0.005%
Sulphate (SO4) Max 0.005% Calcium (Ca) Max 0.001%
Cadmium (Cd) Max 0.0005% Cobalt (Co) Max 0.0005%
Chromium (Cr) Max 0.0005% Copper (Cu) Max 0.0005%
Iron (Fe) Max 0.0005% Potassium (K) Max 0.005%
Magnesium (Mg) Max 0.0005% Manganese (Mn) Max 0.0005%
Sodium (Na) Max 0.005% Nickel (Ni) Max 0.0005%
Lead (Pb) Max 0.0005% Zinc (Zn) Max 0.0005%
Revision Date: 09-Nov-2013

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