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Safety Information

T0194

Sigma-Aldrich

Trizma® Pre-set crystals

pH 7.2, average Mw 153.8

Synonym(s):

Tris crystals

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About This Item

UNSPSC Code:
12161700

mol wt

average Mw 153.8

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

6.91 (37 °C, 0.1 M)(lit.)
7.20 (25 °C, 0.1 M)(lit.)
7.2
7.76 (5 °C, 0.1 M)(lit.)

useful pH range

7.0-9.0

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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

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H315,H319,H335

Precautionary Statements

P261 - P305 + P351 + P338

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

新产品

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Certificates of Analysis (COA)

Lot/Batch Number
099K8205
096K8203
115K8212
105K8213
022K82081

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