99% Pure Thiourea Chemical White Crystal Thiourea Powder SGS ISO

Highly purified ≥ 99% Thiourea white crystal particle for chemical materials, classified as a dangerous chemical.

• Appearance: White or light yellow crystalline powder, glossy
• Molecular weight: 76.12 g/mol
• Density: 1.405 g/cm³ (20°C)
• Melting point: 176-178°C (decomposition)
• Chemical Safety: Class 6.1 toxic substances
• Solubility: Soluble in water (about 13.7g/100 mL, 20°C), slightly soluble in ethanol
• Acid-base properties: Weakly basic, can react with acids to form salts
• Reducibility: Can be oxidized by oxidants like hydrogen peroxide, potassium permanganate
• Complexation: Forms complexes with metal ions (Ag+, Au+, Cu²+)
• Thermal stability: Decomposes when heated above melting point
• Hydrolysis: Produces urea and hydrogen sulfide under acidic or alkaline conditions

References: Riel Chemical Lab1&2, National public service platform for standards information.

• Reducing agent for metal ions
• Coordination agent for metal separation and purification
• Intermediate for organic synthesis (thioamides, heterocyclic compounds)

• Plating additive to improve coating gloss and uniformity
• Corrosion inhibitor to extend coating life

• Intermediate for antibiotics, anti-thyroid drugs, and anti-cancer drugs
• Antioxidant in pharmaceutical preparations

• Component in fungicides and insecticides
• Plant growth regulator