Carbohydrazide compound, also known as carbonic dihydrazide, carbohydrazine, or carbohydrazide base, is an oxygen-reactive chemical corresponding to CAS 497-18-7 and commonly applied in boiler oxygen scavenging. It functions through direct chemical reaction with dissolved oxygen in high-temperature water systems, helping to limit oxidative conditions during industrial boiler operation. The material is supplied with competitive factory pricing, customized specifications, full documentation including MSDS, TDS, COA, and reliable bulk supply.
Carbohydrazide CAS 497-18-7
- CAS: 497-18-7
- Synonyms: Carbohydrazide compound, Carbonic dihydrazide, Carbohydrazine, Carbohydrazide base
- Einecs: 207-837-2
- Molecular Formula: CH6N4O
- Grade: Industrial grade 99%
- Package: 200kg iron drum or 50kg plastic drum packaging
Product Description
Carbohydrazide, also known as 1,3-diaminourea, is a white cylindrical crystal with a molecular weight of 90.08 and a molecular formula of CH6N4O. Its melting point is 153-154°C, it is easily soluble in water and alkaline in aqueous solution, and is insoluble in organic solvents such as ethanol. It is chemically highly reducible, reacts with acid to form salts, and can be converted into highly explosive carbonyl azide in the presence of nitrite acid.
This substance is widely used in rocket propellants, boiler water oxygen scavengers, rubber antioxidants and metal passivators, and is also used as a chemical intermediate in pharmaceuticals, dyes and other industries. As an oxygen scavenger, it has high efficiency and low toxicity characteristics, and needs to be sealed and stored in a cool, dry and ventilated place. The hazard codes are Xn and N, and it is classified as UN3077 when it comes to transportation, and relevant safety regulations must be followed during use.
Molecular Weight: 90.08
Beilstein: 1747069
EC number: 207-837-2
Melting point: 153-154°C
Storage and transportation:Seal and store in a cool, dry and ventilated manner
FAQ - Technical & Supply Chain
-
Q:
Does carbohydrazide correspond to a single CAS number?
A: Yes. Carbohydrazide is consistently identified under CAS 497-18-7 in industrial and chemical references. -
Q:
Is carbohydrazide intended for industrial boiler systems rather than laboratory research use?
A: It is typically supplied for industrial boiler oxygen scavenging applications rather than for laboratory-scale research purposes.
Documents and Product Support
For product review and sourcing evaluation, supporting documents can be coordinated according to the product type, inquiry stage, and order requirements.
- COA for batch-based quality reference
- TDS for key physical and chemical information
- SDS / MSDS for handling, storage, and safety reference
- Packing information for sample, trial, and bulk orders
- Technical communication based on application and specification requirements
Information to Confirm Before Quotation
Clear sourcing information helps reduce specification mismatch and allows a more accurate quotation before sample or bulk order discussion.
- Product name and CAS number
- Application or intended end use
- Required purity, grade, or specification
- Sample quantity, trial order, or bulk demand
- Preferred packing form or net weight
- Destination country or port
- Required documents or compliance expectations
Packaging, Storage, and Handling Notes
Packaging form, storage conditions, shelf life, and shipment arrangements should be confirmed according to the product characteristics, package size, and destination requirements.
Before order confirmation, buyers are advised to review the corresponding product documents and confirm whether any special storage, labeling, or handling requirements apply.
Sample, Bulk Order and Repeat Supply Support
Support can be arranged for sample discussion, bulk supply planning, packaging confirmation, and routine sourcing communication based on the actual product and order requirements.
For repeat-use formulations or long-term procurement plans, buyers may discuss specification consistency, packaging preferences, delivery expectations, and document coordination in advance.




