Melting Point: 97-99°C(lit.)

Boling Point: 204 °C (15 mmHg)

Flash Point: 170 °C

Water Solubility: 25 g/l in water (20 ºC)

Solubility: Soluble in ethanol, benzene, toluene, chloroform and dimethylformamide, slightly soluble in cold water. Insoluble in petroleum solvent

Vapor Presure: 0.04 mm Hg ( 20 °C)

Vapor Density: 4.1 (vs air)

Appearance: White to yellowish brown crystals or white powder

Color: White to yellow-beige

Odor: Slight characteristic odor

Merck: 14,1108

BRN: 112133

pKa: 1.6(at 20℃)

PH: 6.0-7.0 (100g/l, H2O, 20℃)suspension

Storage Condition: Store below +30°C.

Stability: Stable, but may be light sensitive. Incompatible with strong oxidizing agents, heavy metals.

Sensitive: Sensitive to light

Explosive Limit: 2%

Refractive Index: 1.5589 (estimate)

MDL: MFCD00005699

Physical and Chemical Properties: Character pure white needle-like crystals solubility slightly soluble in water, soluble in alcohol, benzene, toluene, chloroform and other organic solvents.

Use: Used in anti-rust oil (Grease) products, mostly used in copper and copper alloy vapor phase corrosion inhibitor circulating water treatment agent, automobile antifreeze, photographic antifogging agent, polymer stabilizer, plant growth regulator, lubricating oil additive, ultraviolet absorber, etc. This product can also be used in combination with a variety of scale inhibitors and biocide.