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RDD013

BIS-TRIS

anhydrous, free-flowing, Redi-Dri, ≥98.0%

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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About This Item

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

anhydrous

Quality Segment

product line

Redi-Dri

assay

≥98.0%

form

crystalline powder

quality

free-flowing

impurities

≤1.0% water (Karl Fischer)

pH

9.0-10.1 (20-25 °C, 1 M in water)

useful pH range

5.8-7.2

pKa (25 °C)

6.5

solubility

water: 500 mg/mL, clear, colorless to faint yellow or tan

cation traces

heavy metals (as Pb): ≤5 ppm

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

Legal Information

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

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This Item
391335137260B9754
assay

≥98.0%

assay

≥99% dry basis (titration)

assay

-

assay

≥98.0% (titration)

grade

anhydrous

grade

-

grade

-

grade

-

Quality Level

100

Quality Level

100

Quality Level

400

Quality Level

400

product line

Redi-Dri

product line

-

product line

EMPROVE® EVOLVE

product line

-

form

crystalline powder

form

solid

form

powder

form

crystalline powder

application(s)

diagnostic assay manufacturing

application(s)

-

application(s)

-

application(s)

advanced drug delivery
diagnostic assay manufacturing
general analytical
microbiology


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pictograms

Exclamation mark

signalword

Warning

hcodes

Hazard Classifications

Eye Irrit. 2

Storage Class

11 - Combustible Solids

wgk

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable



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