Thiourea(CAS N0:62-56-6)
Characters:
White crystal with gloss, taste bitter, inflammable, relative density is 1.406. Melting point is 170-176¡æ. Dissolve in water and ethanol, easily dissolve in hot water, insoluble in ether.
Synonym: Thiourea
Molecular formula: CH4N2S
Molecular weight: 76.12
Specification:
|
Grade |
Technical Grade |
EL Grade |
|
Appearance |
White Crystal Powders |
White Crystal Powders |
|
Loss On Drying |
¡Ü0.4% |
¡Ü0.4% |
|
Ash |
¡Ü0.15% |
¡Ü0.1% |
|
SCN |
¡Ü0.02% |
¡Ü0.01% |
|
Content |
¡Ý99.0% |
¡Ý99.9% |
|
Water Insoluble |
¡Ü0.02% |
¡Ü0.02% |
|
Fe |
- |
¡Ü10ppm |
|
SO42- |
- |
¡Ü0.01% |
|
Melting Point |
¡Ý171¡æ |
¡Ý174¡æ |
Main Use: Mainly used in galvanizing, acid pickling of metal, confecting of tardiness etching fluid,LCD material and production of thiourea dioxide etc.
Packing: 25kg Bag, inner is plastic bag and fasten mouth using film, outsider is plastic knitting bag and fasten mouth using machine. |