Trizma(R) hydrochloride; anhydrous; free-flowing; Redi-Dri(TM); greater than =99.0%

Code: RDD009-1KG D2-231

Application

The pH values of all buffers are temperature and concentration dependent. For Tris buffers, pH increases about 0.03 unit per °C decrease in temperature, and ...


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Application

The pH values of all buffers are temperature and concentration dependent. For Tris buffers, pH increases about 0.03 unit per °C decrease in temperature, and decreases 0.03-0.05 unit per ten-fold dilution.For precise applications, use a carefully calibrated pH meter with a glass/calomel combination electrode.

Legal Information

Redi-Dri is a trademark of Sigma-Aldrich Co. LLC

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

Packaging

1, 2.5 kg in poly bottle

absorption≤0.05 at 290 nm at 40%
assay≥99.0%
colorwhite
formpowder
gradeanhydrous
impurities≤0.5% water (Karl Fischer)
InChI keyQKNYBSVHEMOAJP-UHFFFAOYSA-N
InChI1S/C4H11NO3.ClH/c5-4(1-6,2-7)3-8;/h6-8H,1-3,5H2;1H
mp150-152 °C
pKa (25 °C)8.1
product lineRedi-Dri™
Quality Level100
qualityfree-flowing
SMILES stringCl.NC(CO)(CO)CO
solubilityH2O: soluble, clear, colorless
useful pH range7.0-9.0
Cas Number1185-53-1
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