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

Product Code	Brand	Quantity	Packaging
10093020	Thermo Scientific Chemicals 228031000	100 g	Plastic bottle
10421271	Thermo Scientific Chemicals 228032500	250 g	Plastic bottle
10358360	Thermo Scientific Chemicals 228030010	1 kg	Plastic bottle
10032593	Thermo Scientific Chemicals 228030051	5 kg	Plastic drum

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

Chemical Identifiers

• CAS: 1185-53-1
• Molecular Weight (g/mol): 157.6
• InChI Key: QKNYBSVHEMOAJP-UHFFFAOYSA-N
• PubChem CID: 93573
• SMILES: C(C(CO)(CO)N)O.Cl

• Molecular Formula: C₄H₁₁NO₃·HCl
• MDL Number: MFCD00012590
• 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
• IUPAC Name: 2-amino-2-(hydroxymethyl)propane-1,3-diol;hydrochloride

Specifications

• CAS: 1185-53-1
• Color: White
• Infrared Spectrum: Authentic
• Molecular Formula: C₄H₁₁NO₃·HCl
• MDL Number: MFCD00012590
• Solubility Information: (1% in water) Clear colorless
• SMILES: C(C(CO)(CO)N)O.Cl
• Molecular Weight (g/mol): 157.6
• Formula Weight: 157.6
• Grade: Extra Pure
• Chemical Name or Material: Tris(hydroxymethyl)aminomethane hydrochloride

• Melting Point: 150.0°C to 153.0°C
• pH: 3.5 to 5 (1% soln. at 25°C)
• Assay Percent Range: 99+%
• Linear Formula: (HOCH₂)₃CNH₂·HCl
• 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
• InChI Key: QKNYBSVHEMOAJP-UHFFFAOYSA-N
• IUPAC Name: 2-amino-2-(hydroxymethyl)propane-1,3-diol;hydrochloride
• PubChem CID: 93573
• Percent Purity: 99+%
• Physical Form: Crystalline Powder or Crystals

Safety and Handling

GHS H Statement:
May cause respiratory irritation.
Causes serious eye irritation.
Causes skin irritation.

GHS Signal Word: Warning

missing translation for 'einecsNumber' : 214-684-5

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