Tiron, Thermo Scientific Chemicals

Product Code	Brand	Quantity	Packaging
10552581	Thermo Scientific Acros 174140250	25 g	Glass bottle
10052060	Thermo Scientific Acros 174141000	100 g	Glass bottle
10378793	Thermo Scientific Acros 174145000	500 g	Glass bottle

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.

Chemical Identifiers

• CAS: 149-45-1
• Molecular Weight (g/mol): 320.238
• InChI Key: HEOKHLCODUWALT-UHFFFAOYSA-N
• PubChem CID: 131674010
• SMILES: [HH].[HH].C1=C(C=C(C(=C1S(=O)(=O)O)O)O)S(=O)(=O)O.[Na].[Na]

• Molecular Formula: C6H10Na2O8S2
• MDL Number: MFCD00149531
• Synonym: 4,5-Dihydroxy-1,3-benzenedisulfonic acid, disodium salt monohydrate
• IUPAC Name: 4,5-dihydroxybenzene-1,3-disulfonic acid;molecular hydrogen;sodium

Specifications

• Melting Point: >300.0°C
• Molecular Formula: C6H10Na2O8S2
• MDL Number: MFCD00149531
• Merck Index: 15, 9621
• Solubility Information: Solubility in water: freely soluble.
• Infrared Spectrum: Authentic
• IUPAC Name: 4,5-dihydroxybenzene-1,3-disulfonic acid;molecular hydrogen;sodium
• PubChem CID: 131674010
• Loss on Drying: 4% to 6% (typically)
• Physical Form: Powder

• CAS: 149-45-1
• Linear Formula: (HO)₂C₆H₂(SO₃Na)₂·H₂O
• Beilstein: 11, 297
• Synonym: 4,5-Dihydroxy-1,3-benzenedisulfonic acid, disodium salt monohydrate
• InChI Key: HEOKHLCODUWALT-UHFFFAOYSA-N
• SMILES: [HH].[HH].C1=C(C=C(C(=C1S(=O)(=O)O)O)O)S(=O)(=O)O.[Na].[Na]
• Molecular Weight (g/mol): 320.238
• Formula Weight: 332.21
• Color: White
• Chemical Name or Material: Tiron™

Safety and Handling

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

GHS P Statement:
Avoid breathing dust/fume/gas/mist/vapors/spray.
IF ON SKIN: Wash with plenty of soap and water.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

WARNING: The information provided on this web site was developed in compliance with European Union (EU) regulations and is correct to the best of our knowledge, information and belief at the date of its publication. The information given is designed only as a guide for safe handling and use. It is not to be considered as either a warranty or quality specification.

Product Identifier

• 1,2-Dihydroxybenzene-3,5-disulfonic acid, disodium salt monohydrate

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

• 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/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.

Supplemental information

• MIXTURE LIST-Contains : 1,2-Dihydroxybenzene-3,5-disulfonic acid, disodium salt monohydrate

RUO – Research Use Only