Melting point 170 – 173°C
pK (at 20°C) 8.3
Solubility (20°C) 800 g/L (H2O) Clear colorless
DNases/RNases/Proteases Not Detectable
Assay (titration) Min 99.9%
pH (1M, water at 20°C) 10.5 - 11.5
Water (H2O) Max 0.2% 0.184
Copper (Cu) Max 0.0001%
Iron (Fe) Max 0.0001%
Lead (Pb) Max 0.0001%
UV absorbance (1 cm/1 M in water) at
At 260 nm Max 0.03
At 280 nm Max 0.02
At 430 nm Max 0.004

CAS No.

77-86-1

Molecular Formula

NH3C(CH2OH)3

Molecular Weight

121.14

HS Code

2922.1980

Symbol

GHS07

Signal Word

Warning

Packing

100 GM

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SKU: 520140100 Category: Brand:

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TRIS (HYDROXYMETHYL AMINOMETHANE) BUFFER FOR MOLECULAR BIOLOGY
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