Trizma Pre-set crystals, BioPerformance Certified, pH 7.4, average Mw 151.6

Code: t7693-250g D2-231

Not available outside of the UK & Ireland.

Application

The product is cell culture tested. It is also tested for low endotoxin levels and analyzed for the absence of nucleases and proteases.

Dissolve in water to...


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Your Price
$342.20 250G

Not available outside of the UK & Ireland.

Application

The product is cell culture tested. It is also tested for low endotoxin levels and analyzed for the absence of nucleases and proteases.

Dissolve in water to make a 0.1M solution. No pH adjustment is necessary. Guaranteed accuracy: ±0.1 pH units.Tris has a significant temperature coefficient, so select the mixture to give the desired final pH at the desired temperature. From 5 °C to 25 °C, the pH decreases an average of 0.03 pH units per °C.From 25 °C to 37 °C, the pH decreases an average of 0.025 pH units per °C.If a different concentration is desired, note that there is a concentration effect on the pH of the solution.

Legal Information

Trizma is a registered trademark of Sigma-Aldrich Co. LLC

Other Notes

This product is a pre-mixed combination of Trizma base and Trizma HCl that can be used to prepare a common pH value for Tris buffer.

Certain pH electrodes do not give accurate results with Tris buffers.

Packaging

100, 250 g in poly bottle

Preparation Note

Trizma solutions can be autoclaved.

application(s)diagnostic assay manufacturing
formcrystalline powder
gradeBioPerformance Certified
impurities≤5 ppm Heavy metals (as Pb), endotoxin, tested, DNase, RNase, Protease, NICKase, none detected, total aerobic microbial count, tested, ≤0.05 A290, ≤0.5% water (Karl Fischer)
mol wtaverage Mw 151.6
pH7.4, 7.40 (25 °C, 0.1 M)(lit.)
Quality Level200
solubilitywater: 0.66 g/mL, clear, colorless
technique(s)cell culture | mammalian: suitable
useful pH range7.0-9.0
Code
Description
Unit Size
List Price
Qty
T7693-100G
Unit:100G
List Price: $181.25
Source:List Price
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