TRIS ACETATE BUFFER For Biochemistry

TRIS ACETATE BUFFER For Biochemistry

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Category: Biological Buffers

Description
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Description

Tris(hydroxymethyl)aminomethane acetate salt

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

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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%

Packings

100 g	00100
500 g	00500

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