Aminoguanidine hemisulfate
CAS 996-19-0
Hydrazinecarboximidamide, sulfate (2:1)
EPA and Census publish no US supply data for this chemical.
US productionNot reported
Top sourceNo public record
This chemical is listed as active in US commerce, but no company reported it to EPA’s survey for 2019 or 2023. Sites may have made or imported less than the threshold amount, or none.
Why supply is unknownWhere 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.
Vendor Pricing
$0.21/gA2B Chem LLC
CountryUnited States
Pack$103.00 / 500 g
Purity98%
Vendors14 available
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
13 more vendors
| Vendor | Country Supplier country. Where available, shows shipping origin. When the supplier ships from a different country than where they are registered, both are shown. Most suppliers show registration country only. | $/g | Pack | Purity |
|---|---|---|---|---|
| Combi-Blocks, Inc. | United States | $0.25 | 1 kg | 98% |
| BLD Pharmatech GmbH | Germany | $0.25 | 1 kg | 98% |
| BLD Pharmatech Ltd. | China | $0.25 | 1 kg | 98% |
| Ambeed, Inc. | United States | $0.25 | 1 kg | 98% |
| AA BLOCKS | United States | $0.25 | 500 g | 98% |
| Angene Chemical | China → Hong Kong | $0.25 | 500 g | 99% |
| Aaron Chemicals LLC | Hong Kong | $0.26 | 500 g | 99% |
| BLD Pharmatech Co., Limited | United States | $0.30 | 500 g | 98% |
| Angene International Limited | United States | $1.60 | 100 g | — |
| AstaTech (2 weeks) | United States | $3.08 | 25 g | 95% |
| Labotest KG | Germany | $453.00 | 1000 mg | 90% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 99% |
| TimTec, LLC | United States | $9333.33 | 30 mg | 90% |
Chemical Identity
CAS996-19-0
PubChem CIDNot recorded
DTXSIDDTXSID0046016
FormulaC2H14N8O4S
Mol. Weight246.25 g/mol
SMILESNNC(N)=N.NNC(N)=N.OS(O)(=O)=O
Data Sources
- EPA TSCA InventoryRetrieved 2026-10-04
Brief citations
Aminoguanidine hemisulfate (CAS 996-19-0) https://chemicalindependence.com/chemical/996-19-0/ EPA TSCA Inventory: CAS 996-19-0. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory