Sulfamic acid, potassium salt (1:1)

CAS 13823-50-2

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

Molecular structure of 13823-50-2 — 1 K⁺

US productionCBI

Confidential Business Information. The EPA withholds this volume because publishing it could reveal the reporting company's trade secrets.

Import value, 2024$32M

Import volumeZero

Top sourceChina 39%

At least one company claimed its 2019 production or import volume for this chemical as confidential, so EPA withholds it.

Why supply is unknown

Production is reported production, not a complete census of factories. US production volume is confidential. Production reporting year: 2019. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

Where It Comes From

Customs basis: HS 284290 · basket

EPA reports by year

2023: US production Not published · Imports Not published
2019: US production Confidential · Imports Zero

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

Domestic parents -- activity not disclosed (1)

EPA records name a US company for this chemical but do not disclose whether the company made it here or imported it.

Baker Hughes

Why It Matters

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

Vendor Pricing

$0.15/gAaron Chemicals LLC

CountryHong Kong

Pack$77.00 / 500 g

Purity98%

Vendors13 available

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

12 more vendors

Vendor	Country	$/g	Pack	Purity
Angene Chemical	China → Hong Kong	$0.17	500 g	98%
Combi-Blocks, Inc.	United States	$0.20	1 kg	95%
BLD Pharmatech GmbH	Germany	$0.21	1 kg	98%
BLD Pharmatech Ltd.	China	$0.21	1 kg	98%
MedChemExpress MCE	Sweden	$0.27	1 kg	—
Fluorochem EU	Germany	$0.35	100 g	99%
A2B Chem LLC	United States	$0.37	100 g	98%
AA BLOCKS	United States	$0.40	1 kg	98%
AstaTech (2 weeks)	United States	$1.25	100 g	95%
AK Scientific, Inc.	United States	$3.04	25 g	98%
Angene International Limited	United States	$6.08	25 g	98%
Angene	China → Hong Kong	$4266.67	30 mg	98%

Chemical Identity

CAS13823-50-2

PubChem CID23687442

DTXSIDDTXSID40884649

FormulaH2KNO3S

Mol. Weight135.19 g/mol

SMILESNS(=O)(=O)[O-].[K+]

Data Sources

EPA CompTox (DSSTox) · DTXSID40884649Retrieved 2026-04-06
PubChem · compound 23687442Retrieved 2026-04-06
EPA Chemical Data ReportingReporting year: 2019 · Retrieved 2026-10-04
US Census international tradeReporting year: 2024 · Retrieved 2026-10-04

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Brief citations

Sulfamic acid, potassium salt (1:1) (CAS 13823-50-2) https://chemicalindependence.com/chemical/13823-50-2/ EPA CompTox (DSSTox): DTXSID40884649. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID40884649 PubChem: 23687442. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/23687442 EPA Chemical Data Reporting: 13823-50-2. Reporting year: 2019. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 284290 for CAS 13823-50-2. Reporting year: 2024. https://usatrade.census.gov/