1,2-Dihydroxybenzene-3,5-disulfonic acid disodium salt monohydrate, 97%, Thermo Scientific Chemicals

Description

1,2-Dihydroxybenzene-3,5-disulfonic acid disodium salt monohydrate, is used as a colorimetric reagent for iron, manganese, titanium, molybdenum, and complexes of zirconium. It is used as a metal indicator. It is used for Chelate titration, colorimetry, fluorometry and masking reagent. It is used in chemical research, pharmaceutical research and as a pharmaceutical intermediate.

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

Applications
1,2-Dihydroxybenzene-3,5-disulfonic acid disodium salt monohydrate, is used as a colorimetric reagent for iron, manganese, titanium, molybdenum, and complexes of zirconium. It is used as a metal indicator. It is used for Chelate titration, colorimetry, fluorometry and masking reagent. It is used in chemical research, pharmaceutical research and as a pharmaceutical intermediate.

Solubility
It is readily soluble in water.

Notes
Stable under normal conditions. Keep away from strong oxidizing agents. Store in cool place. Keep container tightly closed in a dry and well-ventilated place.

Specifications

Chemical Identifiers

• CAS: 270573-71-2
• Molecular Formula: C6H6Na2O9S2
• Molecular Weight (g/mol): 332.205
• MDL Number: MFCD00007473
• InChI Key: ZLRROLLKQDRDPI-UHFFFAOYSA-L
• Synonym: tiron monohydrate, sodium 4,5-dihydroxybenzene-1,3-disulfonate hydrate, unii-kht84q5m4r, 4,5-dihydroxy-1,3-benzenedisulfonic acid disodium salt monohydrate, kht84q5m4r, disodium 4,5-dihydroxybenzene-1,3-disulfonate hydrate, 1,2-dihydroxybenzene-3,5-disulfonic acid disodium salt monohydrate, 1,3-benzenedisulfonicacid, 4,5-dihydroxy-, sodium salt, hydrate 1:2:1, 4,5-dihydroxybenzene-1,3-disulfonic acid, sodium salt, sodium salt, hydrate, sdd
• PubChem CID: 2723960
• IUPAC Name: disodium;4,5-dihydroxybenzene-1,3-disulfonate;hydrate
• SMILES: C1=C(C=C(C(=C1S(=O)(=O)[O-])O)O)S(=O)(=O)[O-].O.[Na+].[Na+]

• Melting Point: >300°C
• Quantity: 25 g
• Beilstein: 4629740
• Merck Index: 14,9465
• Solubility Information: It is readily soluble in water.
• Formula Weight: 332.23 (314.21 Anhydrous)
• Percent Purity: 97%
• Chemical Name or Material: 1,2-Dihydroxybenzene-3,5-disulfonic acid disodium salt monohydrate

Safety and Handling

Product Identifier

• 1,2-Dihydroxybenzene-3,5-disulfonic aciddisodium 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

• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P302+P352-IF ON SKIN: Wash with plenty of water/soap.
• P304+P340-IF INHALED: Remove person to fresh air and keep comfortable for breathing.
• P312-Call a POISON CENTER/doctor/if you feel unwell.
• P332+P313-If skin irritation occurs: Get medical advice/attention.
• P337+P313-If eye irritation persists: Get medical advice/attention.

Supplemental information

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

RUO – Research Use Only