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Merck
CN

172553

4,5-Dihydroxy-1,3-benzenedisulfonic acid disodium salt monohydrate

97%, powder

Synonym(s):

Disodium 4,5-dihydroxy-1,3-benzenedisulfonate monohydrate

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About This Item

Linear Formula:
(OH)2C6H2(SO3Na)2 · H2O
CAS Number:
270573-71-2
Molecular Weight:
332.22
NACRES:
NA.21
PubChem Substance ID:
24850408
UNSPSC Code:
12352100
EC Number:
205-741-5
MDL number:
MFCD00149531
Assay:
97%
Form:
powder

Key Documents

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Product Name

4,5-Dihydroxy-1,3-benzenedisulfonic acid disodium salt monohydrate, 97%

InChI key

ZLRROLLKQDRDPI-UHFFFAOYSA-L

InChI

1S/C6H6O8S2.2Na.H2O/c7-4-1-3(15(9,10)11)2-5(6(4)8)16(12,13)14;;;/h1-2,7-8H,(H,9,10,11)(H,12,13,14);;;1H2/q;2*+1;/p-2

SMILES string

O.[Na+].[Na+].Oc1cc(cc(c1O)S([O-])(=O)=O)S([O-])(=O)=O

assay

97%

form

powder

mp

>300 °C (lit.)

functional group

sulfonic acid

Quality Level

100

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Application

4,5-Dihydroxy-1,3-benzenedisulfonic acid disodium salt monohydrate may be used as a superoxide anion scavenger for assessing the role of reactive oxygen species (ROS) in different biological processes.
Colorimetric reagent for iron, manganese, titanium, and molybdenum. Complexing agent.

General description

4,5-Dihydroxy-1,3-benzenedisulfonic acid disodium salt monohydrate is an antioxidant compound that is structurally similar to vitamin E.

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
SHBT3700
SHBS3125
SHBP4030
SHBQ1702
SHBP2712

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