Ammonium sulfite

U.S. production volumes are classified as confidential business information.

Molecular structure of 10196-04-0
US ProductionCBI
Import Value$4M
Top SourceItaly 46%

The EPA did not publish how much of this chemical companies made or imported, or marked that amount confidential. Without that volume, ACID cannot calculate import dependency.

Where It Comes From

Customs basis: HS 283220 · basket

These shares come from HS customs code 283220, which covers 7 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.

Source Countries
IT 46%ItalyCN 33%ChinaDE 18%GermanyIN 1%IndiaNZ 1%New Zealand
EPA-registered manufacturers (7)
Tessenderlo Group Nv/Sa · BE Belgium
East Penn Manufacturing
Hydrite Chemical
Jupiter Sulphur
Pasadena Commodities International
Show all 7
Tessenderlo Kerley
Tessenderlo Kerley, Inc. - Eufaula Facility
EPA-registered importers (3)
Helm Fertilizer
Koch Industries
Yara North America

Why It Matters

Sectors
AgricultureFoodWater
Downstream UsesNo data available
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 3 sectors as 4 functional roles.

  • Agricultural chemicals (non-pesticidal) in Pesticide, Fertilizer, and Other Agricultural Chemical Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
  • Agricultural chemicals (non-pesticidal) in Agriculture, Forestry, Fishing and Hunting (100%)Processing—repackaging
  • Oxidizing/reducing agents in Utilities (40%)Processing—incorporation into formulation, mixture, or reaction product
  • Soil amendments (fertilizers) in Pesticide, Fertilizer, and Other Agricultural Chemical Manufacturing (100%)Processing—repackaging
  • Intermediate in Pesticide, Fertilizer, and Other Agricultural Chemical Manufacturing (100%)Processing as a reactant

Vendor Pricing

$0.06/gAngene Chemical
CountryChina (registered: Hong Kong)
Pack$30.00 / 500 g
Purity30%
Vendors5 available

Prices reflect listed pack sizes. Small research packs run far above bulk rates.

4 more vendors
VendorCountry$/gPackPurity
Aaron Chemicals LLCHong Kong$0.06500 g30%
A2B Chem LLC (2 weeks)United States$0.07500 g30%
AA BLOCKS (2 weeks)United States$0.09500 g30%
AngeneChina Hong Kong$4266.6730 mg30%

Chemical Identity

CAS10196-04-0
PubChem CID25041
DTXSIDDTXSID2064991
FormulaH8N2O3S
Mol. Weight116.14 g/mol
SMILES[NH4+].[NH4+].[O-]S(=O)[O-]

Data Sources

DTXSID20649912026-04-06

https://doi.org/10.23645/epacomptox.5588566

Archive: data/sources/comptox/dsstox_identifiers.csv

250412026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/25041/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/25041.json

10196-04-02026-04-24

https://www.epa.gov/chemical-data-reporting

Archive: data/sources/epa_cdr/2020_cdr.csv

CAS 10196-04-02026-04-25

https://www.epa.gov/chemical-data-reporting

Archive: data/sources/epa_cdr/2020_cdr_industrial.csv