Chemical and Physical Properties
Name | Industrial Grade Thiourea |
Chemical Formula | SC(NH2)2 |
Appearance | White crystals |
N2H4CS wt% | ≥99.0 |
Heating Loss wt% | ≤0.10 |
Water Insoluble Matter wt% | ≤0.02 |
Thiocyanate (CSN) wt% | ≤0.02 |
Initial Melting Point ° C | ≥171 |
Name | Electronic Grade Thiourea |
Chemical Formula | SC(NH2)2 |
Appearance | White crystals |
N2H4CS wt% | ≥99.2 |
Water Insoluble Matter wt% | ≤0.002 |
Heavy Metals ppm | ≤10 |
Calcium ppm | ≤1 |
Magnesium ppm | ≤1 |
Sodium ppm | ≤1 |
Iron ppm | ≤1 |