Thermo Scientific Chemicals TAPSO, 99+%, for biochemistry

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: 68399-81-5
• Molecular Formula: C7H17NO7S
• Molecular Weight (g/mol): 259.273
• MDL Number: MFCD00038352
• InChI Key: RZQXOGQSPBYUKH-UHFFFAOYSA-N
• Synonym: 3-(N-Tris-(hydroxymethyl)methylamino)-2-hydroxypropanesulfonic acid
• PubChem CID: 109334
• IUPAC Name: 3-[[1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl]amino]-2-hydroxypropane-1-sulfonic acid
• SMILES: C(C(CS(=O)(=O)O)O)NC(CO)(CO)CO

• Absorbance: (0.1 M aq. soln.)
• Absorbance Conditions: (0.1M aq. soln.)
• Melting Point: 220.0°C to 221.0°C
• Color: White to Yellow
• pH: 4.3 to 5.3 (1% aq. soln. at 25°C)
• Physical Form: Powder
• Quantity: 25 g
• Assay Percent Range: 99+%
• Infrared Spectrum: Authentic
• Linear Formula: (HOCH₂)₃CNHCH₂CH(OH)CH₂SO₃H
• Packaging: Glass bottle
• Solubility Information: Solubility in water: ca 129.6g/L (20°C).
• Formula Weight: 259.3
• Percent Purity: ≥99% (Acid)
• Grade: Biochemical
• Chemical Name or Material: TAPSO

Safety and Handling

Product Identifier

• TAPSO

Signal Word

• Warning

Hazard Category

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

Hazard Statement

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

Precautionary Statement

• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• 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