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


Overview
Brand: Alfa Aesar™

Manufacturer Part Number: A11439-36

1,2-DIHYDROXYBENZENE-3,5-DISULFONIC ACID NA2,500G

UNSPSC: 12352107

Code: NEW

Additional Details:
Additional Details: CAS Number: 270573-71-2 Weight: 0.01000kg


Quantity 500g

Product Code. 11400303

Quantity Price
1 £ 230.02 / 500g
Estimated Shipment date
from Supplier 30-01-2017
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Description and Specification

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

Specification

Melting Point >300°C
Quantity 500g
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 H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.

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.