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Sulfurous acid, sodium salt (1:1), polymer with 1,4-butanediol, 2-butene-1,4-diol, 1,6-diisocyanatohexane and 2-methyloxirane, Me Et ketone oxime-blocked, reaction products with polyethylene-polypropylene glycol mono-Bu ether

CAS 129783-36-4

EPA and Census publish no US supply data for this chemical.

Molecular structure of 129783-36-4
US productionNot reported
Top sourceNo public record

EPA exempts this chemical from its production survey.

Why supply is unknown

Where It Comes From

EPA and Census publish no US supply data for this chemical.

Why It Matters

No EPA sector or FDA product records name a use for this chemical.

Chemical Identity

CAS129783-36-4
PubChem CIDNot recorded
DTXSIDDTXSID40106313
FormulaNot recorded
Mol. WeightNot recorded
SMILESNot recorded

Data Sources

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Brief citations

Sulfurous acid, sodium salt (1:1), polymer with 1,4-butanediol, 2-butene-1,4-diol, 1,6-diisocyanatohexane and 2-methyloxirane, Me Et ketone oxime-blocked, reaction products with polyethylene-polypropylene glycol mono-Bu ether (CAS 129783-36-4) https://chemicalindependence.com/chemical/129783-36-4/ EPA TSCA Inventory: CAS 129783-36-4. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory