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Product ID: B162


Description: BIS-Tris is an aqueous solution buffer with a pKA = 6.5 at 25C. 2,2-Bis(hydroxylmethyl)-2,2',2''nitrilotriethanol, 2-Bis (2-hydroxyethyl)amino-2- (hydroxymethyl)-1,3-propanediol, Bis(2-hydroxyethyl)amino-tris(hydroxymethyl)-methane

Solubility Water
Physical Form Solid
Storage Temp. Room Temperature
UPC / SKU B162
CAS NUMBER 6976-37-0
Formula Weight 209.24
Formula C8H19NO5
Synonyms 2,2-Bis(hydroxylmethyl) -2,2',2''nitrilotriethanol,
2-Bis(2-hydroxyethyl) amino-2-(hydroxymethyl)
-1,3-propanediol, Bis(2-hydroxyethyl)
amino-tris (hydroxymethyl) -methane
Storage Temp. Room Temperature
Tariff Code 2922.19.9590
No information available


Synonym: 2,2-Bis-(hydroxymethyl_-2,2',3''-nitrilotriethanol
CAS: 6976-37-0
Formula: C8H19NO5
Mol. Weight: 209.2
Form: Solid
Appearance: White to Off-White
Application: Buffer
Solubility: Water
Storage Temp: Room Temperature
Other Notes: Useful pH Range: 5.8-7.2

Application Notes:
BIS-TRIS is an inert, zwitterionic buffer. pKa @ 25° C = 6.5