Ammonium sulfamate

CAS 7773-06-0

Companies reported imports and no US production of this chemical to EPA for 2023.

Molecular structure of 7773-06-0 — 1 NH₄⁺

US productionZero

Import value, 2024$32M

Import volume92.5K lb

Import dependency100%

Top sourceChina 39%

Production is reported production, not a complete census of factories. Production reporting year: 2023. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

Ammonium sulfamate · US import value by year

2013: $38M · 2024: $32M · Peak 2025: $122M

Where It Comes From

Customs basis: HS 284290 · basket

EPA reports by year

2023: US production Zero · Imports 92.5K lb
2019: US production Zero · Imports 111.4K lb

These shares come from HS customs code 284290, which covers 96 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries

Country of origin for US imports, from Census customs data (2024).

CN 39%ChinaDE 33%GermanyCA 9%CanadaGB 4%United KingdomJP 3%Japan

Taiwan
Colombia
Mexico
Denmark
Belgium
Sweden
Switzerland
Italy
Poland
Czech Republic
Armenia

Why It Matters

Sectors

Textiles

Downstream UsesNot recorded

FDA Shortage Status

Whether any manufacturer currently reports this drug as in shortage on the FDA Drug Shortages database. "Active Shortage" means at least one presentation has status "current."

No FDA shortage records

Industrial Uses

•pH regulating agent in Textiles, apparel, and leather manufacturing (100%)Processing—incorporation into article

Vendor Pricing

$0.01/gAaron Chemicals LLC

CountryHong Kong

Pack$5.00 / 500 g

Purity98.5%

Vendors15 available

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

14 more vendors

Vendor	Country	$/g	Pack	Purity
Angene Chemical	China → Hong Kong	$0.01	500 g	98%
BLD Pharmatech GmbH	Germany	$0.03	1 kg	98.5%
BLD Pharmatech Ltd.	China	$0.03	1 kg	98.5%
A2B Chem LLC	United States	$0.04	500 g	—
AA BLOCKS	United States	$0.05	500 g	—
Fluorochem EU	Germany	$0.06	1 kg	98%
Fluorochem UK	United Kingdom	$0.09	100 g	98%
MedChemExpress MCE	Sweden	$0.11	1 kg	—
AK Scientific, Inc.	United States	$0.25	500 g	98%
AK Scientific Specialized	United States	$0.27	100 g	95%
Sigma-Aldrich (Rush Stock)	Germany	$0.39	500 g	98%
Sigma-Aldrich	Germany	$0.39	500 g	98%
Angene International Limited	United States	$0.46	500 g	98%
Angene	China → Hong Kong	$4266.67	30 mg	98%

Chemical Identity

CAS7773-06-0

PubChem CID24482

DTXSIDDTXSID5023875

FormulaH6N2O3S

Mol. Weight114.13 g/mol

SMILES[NH4+].NS(=O)(=O)[O-]

Data Sources

EPA CompTox (DSSTox) · DTXSID5023875Retrieved 2026-04-06
PubChem · compound 24482Retrieved 2026-04-06
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
US Census international tradeReporting year: 2024 · Retrieved 2026-10-04

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Brief citations

Ammonium sulfamate (CAS 7773-06-0) https://chemicalindependence.com/chemical/7773-06-0/ EPA CompTox (DSSTox): DTXSID5023875. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID5023875 PubChem: 24482. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/24482 EPA Chemical Data Reporting: 7773-06-0. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 7773-06-0. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 284290 for CAS 7773-06-0. Reporting year: 2024. https://usatrade.census.gov/