Promotional price valid on web orders only. Your contract pricing may differ. Interested in signing up for a dedicated account number?
Learn More

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

Catalog No. AAA1143936
Click to view available options
Quantity:
25 g
100 g
500 g

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.
TRUSTED_SUSTAINABILITY

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 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
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

Product Content Correction

Your input is important to us. Please complete this form to provide feedback related to the content on this product.

Product Title

By clicking Submit, you acknowledge that you may be contacted by Fisher Scientific in regards to the feedback you have provided in this form. We will not share your information for any other purposes. All contact information provided shall also be maintained in accordance with our Privacy Policy.

Your feedback has been submitted: Thank you for helping us improve our website.