Carbonic dihydrazide

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

Molecular structure of 497-18-7
US ProductionCBI
Import Value$191M
Top SourceSwitzerland 35%

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 292800 · basket

These shares come from HS customs code 292800, which covers 14 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.

Source Countries
CH 35%SwitzerlandIT 28%ItalyCN 12%ChinaIN 6%IndiaJP 6%Japan

Why It Matters

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

Industrial Uses

Used in 1 sector as 1 functional role.

  • Antioxidant in Oil and Gas Drilling, Extraction, and Support activitiesUse—non-incorporative activities

Vendor Pricing

$0.04/gAaron Chemicals LLC
CountryHong Kong
Pack$20.00 / 500 g
Purity98%
Vendors18 available

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

17 more vendors
VendorCountry$/gPackPurity
Angene ChemicalChina Hong Kong$0.05500 g98%
ChemsceneUnited States$0.091 kg
A2B Chem LLCUnited States$0.091 kg98%
AA BLOCKSUnited States$0.101 kg98%
Acrotein ChemBio, Inc.United States$0.111 kg
Ambeed, Inc.United States$0.131 kg98%
Fluorochem EUGermany$0.17100 g98%
AK Scientific, Inc.United States$0.91100 g98%
ALFA AESARGermany$1.15500 g97%
Angene International LimitedUnited States$1.75100 g98%
Sigma-Aldrich (Rush Stock)Germany$2.00100 g98%
Sigma-AldrichGermany$2.00100 g98%
Fluorochem UKUnited Kingdom$2.005 g98%
MedKoo Biosciences, IncUnited States$18.0025 g98%
AstaTech (2 weeks)United States$40.001 g95%
Labotest KGGermany$453.001000 mg90%
AngeneChina Hong Kong$4266.6730 mg98%

Chemical Identity

CAS497-18-7
PubChem CID73948
DTXSIDDTXSID5038757
FormulaCH6N4O
Mol. Weight90.09 g/mol
SMILESC(=O)(NN)NN

Data Sources

DTXSID50387572026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

739482026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/73948/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/73948.json

497-18-72026-04-24

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

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

CAS 497-18-72026-04-25

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

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