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Merck
CN

T0569

Trizma® Pre-set crystals

pH 7.6, average Mw 149.0

Synonym(s):

Tris crystals

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About This Item

UNSPSC Code:
12161700
Technical Service
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form

crystalline powder

mol wt

average Mw 149.0

technique(s)

cell culture | mammalian: suitable

impurities

DNase, RNase, Protease, NICKase, none detected, endotoxin, tested, total aerobic microbial count, tested, ≤0.05 A290, ≤0.5% water (Karl Fischer), ≤5 ppm Heavy metals (as Pb)

pH

7.30 (37 °C, 0.05 M)(lit.), 7.60 (25 °C, 0.05 M)(lit.), 7.6, 8.18 (5 °C, 0.05 M)(lit.)

useful pH range

7.0-9.0

application(s)

diagnostic assay manufacturing

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Application

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

Packaging

In convenient foil pouches

Preparation Note

Trizma solutions can be autoclaved.

Other Notes

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

Legal Information

Trizma is a registered trademark of Merck KGaA, Darmstadt, Germany

Storage Class

11 - Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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