Thermo Scientific Chemicals Tris(hydroxymethyl)aminomethane hydrochloride, 99+%, extra pure

Description

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Biological buffer

Specifications

Chemical Identifiers

• CAS: 1185-53-1
• Molecular Formula: C₄H₁₁NO₃·HCl
• Molecular Weight (g/mol): 157.6
• MDL Number: MFCD00012590
• InChI Key: QKNYBSVHEMOAJP-UHFFFAOYSA-N
• Synonym: tris hydrochloride, tris hydroxymethyl aminomethane hydrochloride, 2-amino-2-hydroxymethyl propane-1,3-diol hydrochloride, tromethamine hydrochloride, tris hcl, Tris-HCl, 2-amino-2-hydroxymethyl-1,3-propanediol hydrochloride, tris buffer hydrochloride, 1,3-propanediol, 2-amino-2-hydroxymethyl-, hydrochloride
• PubChem CID: 93573
• IUPAC Name: 2-amino-2-(hydroxymethyl)propane-1,3-diol;hydrochloride
• SMILES: C(C(CO)(CO)N)O.Cl

• Melting Point: 150.0°C to 153.0°C
• Color: White
• pH: 3.5 to 5 (1% soln. at 25°C)
• Infrared Spectrum: Authentic
• Assay Percent Range: 99+%
• Packaging: Plastic bottle
• Linear Formula: (HOCH₂)₃CNH₂·HCl
• Quantity: 100 g
• Solubility Information: (1% in water) Clear colorless
• Formula Weight: 157.6
• Percent Purity: 99+%
• Grade: Extra Pure
• Physical Form: Crystalline Powder or Crystals
• Chemical Name or Material: Tris(hydroxymethyl)aminomethane hydrochloride

Safety and Handling

Product Identifier

• Tris(hydroxymethyl)aminomethane hydrochloride

Signal Word

• Warning

Hazard Category

• Skin corrosion/irritation Category 2
• Serious eye damage/eye irritation Category 2
• Specific target organ toxicity Category 3

Hazard Statement

• H315-Causes skin irritation.
• H319-Causes serious eye irritation.
• H335-May cause respiratory irritation.

Precautionary Statement

• P261-Avoid breathing dust/fume/gas/mist/vapours/spray.
• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P302+P352-IF ON SKIN: Wash with plenty of water/and soap.
• P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

RUO – Research Use Only