MSDS |
Grade:ULTRA PURE
CAS Number: 1185-53-1
Synonym(s): Tris HCl, 2-Amino-2-hydroxymethyl-1 3-propanediol hydrochloride,Tris(hydroxymethyl) aminomethane hydrochloride
Molecular Weight: 157.64
Molecular Formula: C4H11NO3.HCl
Storage Condition: Room temperature
Specification
|
Result
|
Appearance
|
White crystalline
|
Infrafed
|
Pass |
Purity
(By Titration 0.1N NaOH/Dried basis)
|
99.7%
|
Melt point
|
150.2-152.8℃
|
Water Content (By Karl Fischer)
|
0.35%
|
Loss on drying
|
0.12%
|
PH (1.0% aqueous )
|
4.8
|
Ultraviolet Absorbance
(1.0M aqueous)
|
A(260 nm): 0.022
A(280 nm): 0.020
|
Solubility (1.0M aqueous)
|
Clear, colorless solution
|
Heavy metal
|
≤5ppm
|
Fe
|
≤5ppm
|
RNase (P/F) | None |
DNase (P/F) | None |