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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
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About This Item
Linear Formula:
NH2C(CH2OH)3
CAS Number:
Molecular Weight:
121.14
Beilstein:
741883
EC Number:
MDL number:
UNSPSC Code:
12352104
PubChem Substance ID:
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Product Name
Tris(hydroxymethyl)aminomethane, ultrapure grade, ≥99.9%
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
SMILES string
NC(CO)(CO)CO
InChI
1S/C4H11NO3/c5-4(1-6,2-7)3-8/h6-8H,1-3,5H2
InChI key
LENZDBCJOHFCAS-UHFFFAOYSA-N
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Storage Class Code
11 - Combustible Solids
WGK
WGK 1
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
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What is the Department of Transportation shipping information for this product?
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Where can I find more technical information on Product T54563, Trometamol, and other buffers?
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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.
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What does the "ultrapure grade" in the description of Product 154563, Tris(hydroxymethyl)aminomethane, indicate?
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This material has been specifically purified to have the lowest heavy metals and iron content.
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What solvents can be used to dissolve Product T54563, Trometamol?
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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.
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