4 5-DIHYDROXY-1 3-BENZENEDISULFONIC ACI& Chemical Properties

Melting point:

>300 °C(lit.)

RTECS 

CZ9263000

storage temp. 

Inert atmosphere,Room Temperature

form 

powder

color 

White to violet

Water Solubility 

It is readily soluble in water.

Sensitive 

Hygroscopic

Merck 

13,9542

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

InChIKey

ZLRROLLKQDRDPI-UHFFFAOYSA-L

SMILES

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

Safety Information

Hazard Codes 

Xi

Risk Statements 

36/37/38

Safety Statements 

26

WGK Germany 

3

TSCA 

Yes

HS Code 

29089990

Storage Class

11 - Combustible Solids

Hazard Classifications

Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

4 5-DIHYDROXY-1 3-BENZENEDISULFONIC ACI& Usage And Synthesis

Uses

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.

Uses

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.