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Tris Base
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Grade: ULTRA PURE
CAS Number: 77-86-1
Synonym(s): tris base; trizma; trizma base; 2-Amino-2-(hydroxymethyl)-1,3-propanediol; Tris(hydroxymethyl)aminomethane; Tris(hydroxymethyl)methylamine; THAM
Molecular Formula: C4H11NO3
Molecular Weight: 121.14 g/mol
Storage Condition: Room temperature
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Specification
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Results
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Appearance
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White crystalline
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Purity
(By Titration 0.1 N HCL / Dried basis)
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99.9%
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Melting Point
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168.6-171.7℃
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Moisture(By Karl Fischer)
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0.12%
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PH (5.0% aqueous )
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10.7
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Solubility (40% aqueous)
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Clear, colorless solution
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Ultraviolet Absorbance
(40% aqueous)
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A (280 nm): 0.026
A (260 nm): 0.002
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Insoluble Matter in water
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≤0.005%, Pass
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Ignition Residue
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0.018%
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Fe
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≤1ppm, Pass
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Heavy Metal
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≤2ppm, Pass
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Chloride
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≤1ppm, Pass
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Note: Back-ordered. Will be availabe around December 15, 2019
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