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Merck

B7535

BIS-TRIS

BioXtra, ≥98.0% (titration)

Synonym(s):

2,2-Bis(hydroxymethyl)-2,2′,2″-nitrilotriethanol, 2-Bis(2-hydroxyethyl)amino-2-(hydroxymethyl)-1,3-propanediol, Bis(2-hydroxyethyl)amino-tris(hydroxymethyl)methane

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25 G

$137.00

100 G

$392.00

500 G

$1,420.00

$137.00

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About This Item

Empirical Formula (Hill Notation):
C8H19NO5
CAS Number:
6976-37-0
Molecular Weight:
209.24
Beilstein:
2205275
EC Number:
230-237-7
MDL number:
MFCD00002853
UNSPSC Code:
12161700
PubChem Substance ID:
24892003
NACRES:
NA.25

Key Documents

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product line

BioXtra

Quality Level

400

Assay

≥98.0% (titration)

form

powder

impurities

≤0.005% Phosphorus (P)
≤0.1% Insoluble matter

ign. residue

≤0.1%

pH

9.0-10.1 (20-25 °C, 1 M in H2O)

useful pH range

5.8-7.2

pKa (25 °C)

6.5

solubility

H2O: 1 M, clear, colorless

anion traces

chloride (Cl-): ≤0.05%
sulfate (SO42-): ≤0.05%

cation traces

Al: ≤0.0005%
Ca: ≤0.005%
Cu: ≤0.0005%
Fe: ≤0.0005%
K: ≤0.005%
Mg: ≤0.0005%
NH4+: ≤0.05%
Na: ≤0.005%
Pb: ≤0.001%
Zn: ≤0.0005%

application(s)

diagnostic assay manufacturing

SMILES string

OCCN(CCO)C(CO)(CO)CO

InChI

1S/C8H19NO5/c10-3-1-9(2-4-11)8(5-12,6-13)7-14/h10-14H,1-7H2

InChI key

OWMVSZAMULFTJU-UHFFFAOYSA-N

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Show Differences

1 of 4

This Item
RDD01314879137276
BIS-TRIS BioXtra, ≥98.0% (titration)

Sigma-Aldrich

B7535

BIS-TRIS

BIS-TRIS anhydrous, free-flowing, Redi-Dri™, ≥98.0%

Sigma-Aldrich

RDD013

BIS-TRIS

BIS-TRIS BioUltra, ≥99.0% (NT)

Sigma-Aldrich

14879

BIS-TRIS

BIS-TRIS EMPROVE® EVOLVE

SAFC

137276

BIS-TRIS

assay

≥98.0% (titration)

assay

≥98.0%

assay

≥99.0% (NT)

assay

-

product line

BioXtra

product line

Redi-Dri™

product line

BioUltra

product line

EMPROVE® EVOLVE

Quality Level

400

Quality Level

100

Quality Level

200

Quality Level

400

form

powder

form

crystalline powder

form

powder

form

powder

application(s)

diagnostic assay manufacturing

application(s)

diagnostic assay manufacturing

application(s)

-

application(s)

-

pH

9.0-10.1 (20-25 °C, 1 M in H2O)

pH

9.0-10.1 (20-25 °C, 1 M in water)

pH

9.5-11.0 (25 °C, 1 M in H2O)

pH

-

Application


  • Optimization of Exosome Isolation: Research on optimizing exosome isolation emphasized the utility of BIS-TRIS in establishing buffer systems that enhance the accuracy of exosome size and morphology analysis, critical for diagnostic applications (Ishii et al., 2023).

Other Notes

Easily compare specifications for BIS-TRIS products with the BIS-TRIS specification table.

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H319

Hazard Classifications

Eye Irrit. 2

Storage Class Code

11 - 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

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Certificates of Analysis (COA)

Lot/Batch Number
0000512214
0000512214
0000506141
0000506141
0000485857

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The first step on the pathway of starch degradation in Arabidopsis (Arabidopsis thaliana) leaves at night is the phosphorylation of starch polymers, catalyzed by glucan, water dikinase (GWD). It has been suggested that GWD is important for the control of
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X Chen et al.
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