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  8. 1,2-Dihydroxybenzene-3,5-disulfonic acid disodium salt monohydrate, 97%

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

Catalog No. p-7081454
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500 g
Catalog No. Quantity
AAA1143914 25 g
AAA1143922 100 g
AAA1143936 500 g
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Catalog No. AAA1143914

Supplier: Thermo Scientific Chemicals A1143914

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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.

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+]

Specifications

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

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

RUO – Research Use Only