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

$43.15 - $389.27

Chemical Identifiers

Chemical Name or Material 1,2-Dihydroxybenzene-3,5-disulfonic acid disodium salt monohydrate
CAS 270573-71-2
Molecular Formula C6H4Na2O8S2·H2O
Formula Weight 332.23g/mol (314.21g/mol Anhydrous)
MDL Number MFCD00007473
Beilstein 4629740
Merck Index 14,9465
Synonym Catechol 3,5-disulfonic acid disodium salt monohydrate; Sodium 1,2-dihydroxybenzene-3,5-disulfonate monohydrate
View More Specs
Products
Catalog Number Mfr. No. Quantity Price Quantity    

AAA1143914

 
alfa aesar™
A11439-14
25g Each for $43.15

AAA1143922

 
alfa aesar™
A11439-22
100g Each for $116.61

AAA1143936

 
alfa aesar™
A11439-36
500g Each for $389.27
Description & Specifications

Specifications

Quantity 25g
Melting Point >300°C
Quantity 25g
Chemical Name or Material 1,2-Dihydroxybenzene-3,5-disulfonic acid disodium salt monohydrate
CAS 270573-71-2
Assay 97%
Molecular Formula C6H4Na2O8S2·H2O
Formula Weight 332.23g/mol (314.21g/mol Anhydrous)
MDL Number MFCD00007473
Beilstein 4629740
Merck Index 14,9465
Synonym Catechol 3,5-disulfonic acid disodium salt monohydrate; Sodium 1,2-dihydroxybenzene-3,5-disulfonate monohydrate
Health Hazard 1 Warning
Health Hazard 2 GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
Health Hazard 3 GHS P Statement
P280g-P305+P351+P338
Wear protective gloves.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do.
Continue rinsing.
RTECS Number CZ9263000
TSCA TSCA

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.

Safety and Handling

Warning

GHS P Statement
P280g-P305+P351+P338
Wear protective gloves.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do.
Continue rinsing.

GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.