We Offer Disodium Catecholdisulfonate in various grades
FutureChem® CDS
Disodium Catecholdisulfonate
Synonyms:
CDS; Disodium 4,5-dihydroxybenzene-1,3-disulfonate; 1,2-Dihydroxybenzene-4,5-disulfonic acid, disodium salt; 1,3-Benzenedisulfonic acid, 4,5-dihydroxy-, sodium salt (1:2); Sodium pyrocatechol-3,5-disulfonate;Tiron
Structure:
Product Description
White, free flowing powder with good water solubility and excellent chelation properties for dissolved iron cations.
Applications:
- Detergent Additive
- Chelating Agent
- Photographic Chemical
- Cement Accelerator
Availability:
20 kg Fiber Drums
Physical Properties
Property, Unit |
Value |
|---|---|
Formula |
C6H6O8S2 |
CAS Number |
149-45-1 |
Appearance |
White to tan powder |
Melting Point, °C |
300 |
Molecular Weight, g/mol |
314.20 |
Water Solubility @ 25°C, g/100 g |
Soluble |
Typical Specifications
(Data is representative of average lots; data taken from
specific lots may vary.)
Acidity, % as H2SO4 |
<0.2 |
APHA Color, ppm |
<60 |
Catechol, wt % |
>0.1 |
H2O, % (KF) |
<6.0 |
Other Disulfides |
<0.2 |
Purity, % |
>93.0 |
Sodium sulfate, % |
<0.4 |
Volatiles, % |
<0.5 |
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FutureChem® CDS
SDS
FutureChem® CDS
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