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BIS-TRIS

SIGMA/RDD013 - anhydrous, free-flowing, Redi-Dri™, ≥98.0%

Synonym: 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

CAS Number: 6976-37-0
Empirical Formula (Hill Notation): C8H19NO5
Molecular Weight: 209.24
EC Number: 230-237-7
MDL Number: MFCD00002853
Linear Formula: C8H19NO5
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-RDD013-100G 100 g
 $184.00
1/EA		 Add To Favorites
45-RDD013-1KG 1 kg
 $1110.00
1/EA		 Add To Favorites
The Redi-Dri™ packaging system eliminates the common issue of clumping that is noted with many hygroscopic salts and buffers and provides free-flowing, ready-to- use material at all times.
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.

This image depicts SKU: RDD013-100G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.

This image depicts SKU: RDD013-500G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.

This image depicts SKU: RDD013-1KG

 

application(s) diagnostic assay manufacturing
assay ≥98.0%
cation traces heavy metals (as Pb): ≤5 ppm
form crystalline powder
grade anhydrous
impurities ≤1.0% water (Karl Fischer)
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
pH 9.0-10.1 (20-25 °C, 1 M in water)
pKa (25 °C) 6.5
product line Redi-Dri™
quality free-flowing
Quality Level 100 
SMILES string OCCN(CCO)C(CO)(CO)CO
solubility water: 500 mg/mL, clear, colorless to faint yellow or tan
useful pH range 5.8-7.2
Legal Information: Redi-Dri is a trademark of Sigma-Aldrich Co. LLC
Packaging: 1 kg in poly bottle
Packaging: 100, 500 g in poly bottle
Symbol GHS05  GHS05
Signal word Danger
Hazard statements H318
Precautionary statements P280 - P305 + P351 + P338 + P310
RIDADR NONH for all modes of transport
WGK Germany WGK 2
Flash Point(F) Not applicable
Flash Point(C) Not applicable
Purity ≥98.0%
UNSPSC 12161700

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