• USA Home
  • 1.02408 - Tris(hydroxymethyl)aminomethane

EMAIL THIS PAGE TO A FRIEND
1.02408 Supelco

Tris(hydroxymethyl)aminomethane

volumetric standard, secondary reference material for acidimetry, traceable to NIST Standard Reference Material (SRM) Certipur® Reag. Ph Eur,Reag. USP

Synonym: 2-Amino-2-(hydroxymethyl)-1,3-propanediol, THAM, Tris base, Trometamol

  • CAS Number 77-86-1

  • Linear Formula NH2C(CH2OH)3

  • Molecular Weight 121.14

  •  Beilstein/REAXYS Number 741883

  •  MDL number MFCD00004679

  •  EC Index Number 201-064-4

Purchase

Properties

Related Categories Analytical Standards, Analytical/Chromatography, Certified Reference Materials (CRMs), Food and Cosmetic Component Standards, Standards for Personal Care and Cosmetic Products,
Agency/Method   ISO 17025
  ISO 17025
  reag. Ph. Eur.
  reag. USP
Quality Level   300
vapor pressure   0.0267 hPa ( 20 °C)
form   solid
potency   >5000 mg/kg LD50, oral (Rat)
  >5000 mg/kg LD50, skin (Rat)
application(s)   titration: suitable
pH   10.2-10.6 (20 °C, 6 g/L in H2O)
useful pH range   7 - 9
pKa (25 °C)   8.1
bp   219-220 °C/10 mmHg (lit.)
  219-220 °C/13.3 hPa
mp   167-172 °C (lit.)
solubility   678 g/L
density   1.35 g/cm3 at 23 °C
bulk density   840 kg/m3
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
storage conditions   Store at +15°C to +25°C.

Description

General description

volumetric standard, secondary reference material for acidimetry, traceable to NIST Standard Reference Material (SRM) Certipur® Reag. Ph Eur,Reag. USP

Application

Tris(hydroxymethyl)aminomethane volumetric standard, secondary reference material for acidimetry, traceable to NIST Standard Reference Material (SRM) Certipur® Reag. USP, Reag. Ph Eur. CAS 77-86-1, EC 201-064-4, chemical formula H₂NC(CH₂OH)₃.

Packaging

SKU-pack size numbers ending with a "3" are SmartChemicals with an RFID tag on the label for seamless data transfer to the instrument, e.g. xxxxxx1003 or xxxxxxx 4003. More information on www.sigmaaldrich.com/SmartChemicals

Legal Information

CERTIPUR is a registered trademark of Merck KGaA, Darmstadt, Germany

Safety & Documentation

Safety Information

Safety Information for this product is unavailable at this time.
Protocols & Articles

Articles

Supelco® SmartChemicals for Titration

A new titration technology, using Supelco® SmartTitrants & Supelco® SmartStandards transfers data seamlessly to the titrator. Just a brief touch on the SmartChemical RFID (Radio Frequency Identificat...
Keywords: Iodometric titrations, Karl Fischer titrations, Titrations

The Importance of the Standardization of Volumetric Solutions

The so-called titer determination or standardization of a volumetric solution used for titration is one of the most important preconditions for reliable and transparent titration results. Accurate an...
Bettina Straub-Jubb
Global Product Manager Titration
Keywords: Evaporation, PAGE, Titrations

Titration 4.0

In a joint project, METTLER TOLEDO, Switzerland, known as a manufacturer of high-end titration instruments, and Merck KGaA, Darmstadt, Germany, known as a producer of highest-quality analytical reage...
Keywords: Iodometric titrations, Karl Fischer titrations, PAGE, Titrations

Volumetric Standards

Secondary reference materials for volumetry Proper titer determination is an important prerequisite for accurate and comparable analysis in the titration laboratory. Titration results are influenced ...
Keywords: Acid-Base titrations, Iodometric titrations, Ion-exchange chromatography, Redox titrations, Titrations

Related Products

related product

Product #

Description

Add to Cart

1.09074 Sulfuric acid, c(H₂SO₄) = 0.05 mol/l (0.1 N) Titripur® Reag. Ph Eur
1.09121 Potassium permanganate solution, standardised against sodium thiosulfate c(KMnO₄) = 0.02 mol/l (0.1 N) Titripur® Reag. Ph Eur
1.04818 Potassium chloride solution, saturated with silver chloride 3 mol/l
1.09114 Potassium hydroxide solution in ethanol, c(KOH) = 0.5 mol/l (0.5 N) Titripur® Reag. Ph Eur
1.09141 Sodium hydroxide solution, c(NaOH) = 0.1 mol/l (0.1 N) Titripur® Reag. Ph Eur
1.09065 Perchloric acid, in anhydrous acetic acid, for titrations in non-aqueous media c(HClO₄) = 0.1 mol/l (0.1 N) Titripur® Reag. Ph Eur,Reag. USP
1.09147 Sodium thiosulfate solution, c(Na₂S₂O₃ 5 H₂O) = 0.1 mol/l (0.1 N) Titripur® Reag. Ph Eur,Reag. USP
1.09081 Silver nitrate solution, c(AgNO₃) = 0.1 mol/l (0.1 N) Titripur® Reag. Ph Eur,Reag. USP
1.09058 Hydrochloric acid, c(HCl) = 0.5 mol/l (0.5 N) Titripur® Reag. USP
1.04817 Potassium chloride solution, 3 mol/l
1.09138 Sodium hydroxide solution, c(NaOH) = 0.5 mol/l (0.5 N) Titripur®
1.09099 Iodine solution, c(I₂) = 0.05 mol/l (0.1 N) Titripur® Reag. Ph Eur
1.09060 Hydrochloric acid, c(HCl) = 0.1 mol/l (0.1 N) Titripur® Reag. Ph Eur,Reag. USP
1.08431 Titriplex® III solution, for metal titration c(Na₂-EDTA ˙ 2 H₂O) = 0.1 mol/l Titripur® Reag. Ph Eur
1.09137 Sodium hydroxide solution, c(NaOH) = 1 mol/l (1 N) Titripur® Reag. Ph Eur,Reag. USP

Technical Service:

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Bulk Ordering & Pricing:

Need larger quantities for your development, manufacturing or research applications?