PRODUCT AVAILABILITY: Did you know you can view a product's availability right on the product page? Simply enter the quantity you want to purchase and the current availability will appear below the item.

Product is restricted and can only be purchased by customers with a web profile linked to a Thomas Business Account - Click here to login or create your web profile.

Avantor - J.T.Baker®

TRIS (Base), ULTRAPURE BIOREAGENT

Not yet rated

For Molecular Biology Applications

Formula: NH₂C(CH₂OH)₃

Formula Weight: 121.14

CAS Number: 77-86-1

Assay (C₄H₁₁NO₃) (dried basis)	min. 99.9 %
Assay (C₄H₁₁NO₃)	99.0 - 101.0 %
Appearance (White crystals)	Passes Test
Absorbance of a 1M Solution:
260 nm	max. 0.06
280 nm	max. 0.06
400 nm	max. 0.01
RNase Activity	None Detected
DNase Activity	None Detected
Protease Activity	None Detected
pH of 0.1M Solution at 25 C	10.0 - 11.0
Insoluble Matter	max. 0.005 %
Water (H₂O)(by Karl Fischer titrn)	max. 0.3 %
Trace Impurities (in ppm):
Arsenic (As)	max. 1
Calcium (Ca)	max. 1
Copper (Cu)	max. 1
Iron (Fe)	max. 1
Lead (Pb)	max. 1
Magnesium (Mg)	max. 1
Manganese (Mn)	max. 1
Identification	Passes Test
Description	Passes Test
Melting Range	168 - 172 C.
pH (1 in 20)	10.0 - 11.5
Loss on Drying	max. 1.0 %
Residue after Ignition	max. 0.1 %
Heavy Metals (as Pb)	max. 0.001 %
Organic Volatile Impurities	Conforms to USP/NF
Material also meets the chemical specifications of Tromethamine, U.S.P.

list price/quantity	total
$389.47 /EA (1/EA)	$0.00

$0.00 (0 Items)

Product is restricted and can only be purchased by customers with a web profile linked to a Thomas Business Account - Click here to login or create your web profile.