154563
Tris Base
≥99.9%, solid, ultrapure grade
Synonym(s):
Tris Base, Tris(hydroxymethyl)aminomethane, 2-Amino-2-(hydroxymethyl)-1,3-propanediol, THAM, Tris base, Trometamol
Select a Size
About This Item
Product Name
Tris(hydroxymethyl)aminomethane, ultrapure grade, ≥99.9%
InChI key
LENZDBCJOHFCAS-UHFFFAOYSA-N
InChI
1S/C4H11NO3/c5-4(1-6,2-7)3-8/h6-8H,1-3,5H2
SMILES string
NC(CO)(CO)CO
grade
ultrapure grade
assay
≥99.9%
form
solid
useful pH range
7-9
pKa (25 °C)
8.1
bp
219-220 °C/10 mmHg (lit.)
mp
167-172 °C (lit.)
solubility
water: 0.66 g/mL, clear, colorless
Looking for similar products? Visit Product Comparison Guide
Application
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
Choose from one of the most recent versions:
Already Own This Product?
Find documentation for the products that you have recently purchased in the Document Library.
Which document(s) contains shelf-life or expiration date information for a given product?
If available for a given product, the recommended re-test date or the expiration date can be found on the Certificate of Analysis.
How do I get lot-specific information or a Certificate of Analysis?
The lot specific COA document can be found by entering the lot number above under the "Documents" section.
What does the "ultrapure grade" in the description of Product 154563, Tris(hydroxymethyl)aminomethane, indicate?
This material has been specifically purified to have the lowest heavy metals and iron content.
What solvents can be used to dissolve Product T54563, Trometamol?
According to the chemicals encyclopedia published by the Royal Society of Chemistry (which we also offer as Product No. Z705322), this material is expected to be soluble in water (550 mg/mL), ethylene glycol (79.1 mg/mL), methanol (26 mg/mL), anhydrous ethanol (14.6 mg/mL), 95% ethanol (22 mg/mL), dimethylformamide (14mg/mL) and acetone (2mg/mL) at room temperature.
Where can I find more technical information on Product T54563, Trometamol, and other buffers?
Please visit the Learning Center in our Buffer Explorer section of the website. There you will find helpful formulas, buffer calculator tools and other property information on our buffer products.
How do I find price and availability?
There are several ways to find pricing and availability for our products. Once you log onto our website, you will find the price and availability displayed on the product detail page. You can contact any of our Customer Sales and Service offices to receive a quote. USA customers: 1-800-325-3010 or view local office numbers.
What is the Department of Transportation shipping information for this product?
Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product.
My question is not addressed here, how can I contact Technical Service for assistance?
Ask a Scientist here.
Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.
Contact Technical Service