Suzhou Yacoo Science Corporation was founded in 2003 and we have our factory of Bis-Tris Propane in Shandong Province, with excellent quality and very competitive price. Any requirement please contact us.
Specification:
English Name:1,3-bis(tris(hydroxymethyl)methylamino)propane
Molecular Formula:C11H26N2O6
Molecular Wt:282.34
CAS:64431-96-5
Shelf life:two years
SPECIFICATION PROPERTIES
|
STANDARD
|
Appearance
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White crystalline powder
|
Assay,%
|
99.0-101.0
|
MP/℃
|
165.0-167.0
|
Solubility(0.1M aq.)
|
Clear, colorless solution
|
Loss on drying,%
|
≤1.0
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PH (1% aq.)
|
10.4-11.2
|
Ultraviolet absorbance(0.1M aq.)
|
≤0.15
|
Ultraviolet absorbance(0.1M aq.)
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≤0.05
|
Usage:
BIS-TRIS propane is a zwitterionic buffer with an unusually wide buffering range, from approximately pH 6 to 9.5, because its two pKa values are close in value. BIS-TRIS propane has been used to enhance the stability or activity of restriction enzymes, compared to Tris buffer.
Storage:room temperature
Packing: 25kg/Drum, or as your request