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

Safety Information

Hazard Codes 

Xi

Risk Statements 

36/37/38

Safety Statements 

26

WGK Germany 

3

TSCA 

Yes

HS Code 

29089990

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.