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

Description

CAS: 270573-71-2 | C6H6Na2O9S2 | 332.205 g/mol

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: 500 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

Hazard Category	H315-H319-H335
Hazard Statement	GHS H Statement H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.
Precautionary Statement	P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P501c
EINECSNumber	205-741-5
RTECSNumber	CZ9263000
TSCA	Yes
Recommended Storage	Ambient temperatures

SDS

RUO – Research Use Only