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Biological Buffers

Tris Acetate Buffer

RA002649 CAS 6850-28-8 Biochemistry

Identity

Product code
RA002649
CAS number
6850-28-8
Grade
Biochemistry
Purity
99%
Molecular formula
NH2.C(CH2OH)3.CH3COOH
Molecular weight
181.2

Classification

Applications
Biochemistry

Technical Data

Properties

PropertyValue
Physical state at 20 °C Solid
Colour White powder
Odour Acetic odour
pH value 6 - 7

These are recorded catalogue property values. Product specification limits, where available, are listed under Specifications.

Specifications

ParameterSpecificationUnit
Appearance White crystalline powder —
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 % %
Assay Min 99 % %
Zinc (Zn) Max 0.0005 % %
Loss on drying Max 0.2 % %
Solubility (0.5 M in water) Complete colorless —
Melting point 120 - 121 °C °C
Chloride (Cl) Max 0.005 % %
Sulphate (SO4) Max 0.005 % %
Calcium (Ca) Max 0.001 % %
Cadmium (Cd) Max 0.0005 % %

Packaging

Pack size SKU
100 g RA002649-PK-100G
500 g RA002649-PK-500G