THIOUREA
Other name: Thiocarbamide
Usage: The product is widely used in pharmaceutical industry, agricultural, chemicals, metallurgical industry, petroleum and so on. It is also main material for producing thiourea dioxide(CH4N2O2S)
Molecular formula: CH4N2S
Structure formula:
CAS NO.: 62-56-6
Formula weight:76.12
Executive standard:HG/T3266-2002
质量指标（Quality index）
指标名称 Specifications | 优等品 Best grade |
外观 Appearance | 白色结晶 White crystal |
硫脲含量,% Content of thiourea, % | ≥99.0 |
加热减量,% Lost after heated, % | ≤0.40 |
灰份,% Ash content, % | ≤0.10 |
水不溶物,% Water insoluble matter,% | ≤0.02 |
硫氰酸盐(以CNSˉ计)，% Sulforhodanide(with CNSˉ),% | ≤0.02 |
溶 点,℃ Malting point, ℃ | ≤171 |
