Disodium Catecholdisulfonate
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Product Description
Product
Disodium Catecholdisulfonate
CAS
149-45-1
Formula
C6H6O8S2
Synonym
tiron; 1,2-Dihydroxybenzene-4,5-Disulfonic Acid; 1,3-Benzenedisulfonic acid, 4,5-dihydroxy-, sodium salt (1:2); CDS; disodium 4,5-dihydroxybenzene-1,3-disulfonate
Typical Product Specifications
Water solubility
soluble
Melting Point
300C
Catechol
> 0.1% wt.
Appearence
white to tan powder
Assay
> 93.0%
Acidity
< 0.2% as H2SO4
SO4
< 0.4%
H2O
< 6.0%
Volatiles
< 0.6%
Other Disulfides
< 0.2
Color
< 60 ppm APHA
Chemical Structure
Notes
Used as a detergent additive, chelating agent, photographic chemical and cement accelerator.
Class
Industry
Functions
Disodium Catecholdisulfonate
Product Description
Product
Disodium Catecholdisulfonate
CAS
149-45-1
Formula
C6H6O8S2
Synonym
tiron; 1,2-Dihydroxybenzene-4,5-Disulfonic Acid; 1,3-Benzenedisulfonic acid, 4,5-dihydroxy-, sodium salt (1:2); CDS; disodium 4,5-dihydroxybenzene-1,3-disulfonate
Typical Product Specifications
Water solubility
soluble
Melting Point
300C
Catechol
> 0.1% wt.
Appearence
white to tan powder
Assay
> 93.0%
Acidity
< 0.2% as H2SO4
SO4
< 0.4%
H2O
< 6.0%
Volatiles
< 0.6%
Other Disulfides
< 0.2
Color
< 60 ppm APHA
Chemical Structure
Notes
Used as a detergent additive, chelating agent, photographic chemical and cement accelerator.
Class
Industry
Functions
