Shandong Huashang Chemical Co., Ltd. is a high-tech enterprise specializing in the research and development, manufacturing, and sales of fine chemicals. Headquartered in Jinan, Shandong, China, we are committed to delivering high-quality products to our global partners. Currently, over 90% of our products are exported to developed markets, including North America, Europe, Japan, South Korea, and the Middle East.
CAS: 497-18-7
Molecular Formula: CH6N4O
Molecular Weight: 90.08
Alias: Carbonic dihydrazide
Category: Organic reducing agent, chemical intermediate, water treatment agent
Physical and Chemical Properties
Appearance: White crystalline powder
Density: 1.02 g/cm3
Melting Point: 153-155 °C
Solubility: Freely soluble in water, slightly soluble in ethanol, insoluble in ether and organic solvents
Stability: Stable under ambient temperature, thermal decomposition occurs under high heat
Storage: Keep sealed, store in dry, cool and shaded environment
Specification Sheet
| Item | Standard | Unit | Test Method |
| Appearance | White crystalline powder | - | Visual Inspection |
| CAS Identification | Qualified | - | Spectral Analysis |
| Purity | ≥99.0 | % | Titration |
| Moisture Content | ≤0.2 | % | KF Titration |
| Residue on Ignition | ≤0.1 | % | Gravimetric Method |
Main Application
Applied as oxygen scavenger and corrosion inhibitor for boiler circulating water. Also widely used in organic synthesis, pesticide, photographic chemical and explosive raw material production.
