Thiourea

Molecular Formula (NH2)2CS or CH4N2S

Gravity 1.406

Molecular Weight 76.12

Description:

Thiourea (also called Thiocarbamide or Sulfourea) is the diamide of thiocarbonic acid thatresembles urea but contains sulfur instead of oxygen. Thiourea is the main raw material of producing thiourea dioxide, which presents a white sheen slice, pillar or needle formshining crystallize body. It can dissolves in cold water, ammonium sulphur prussic acidand alcohol, also easily dissolves in hot water, but hardly dissolves in aether.

USAGE:

Thiourea is a fine chemicals product with high additive value，which is widely applied in various industries such as medicine, agriculture, textile, printing-dyeing, chemical,metal-mine-selecting, laundering etc. It mainly uses in pharmaceutical raw material, bleaching agent in textile dyeing andprinting, auxiliary of dyeing and anti-oxidant, and it can be used as rubber accelerator,floating agent, photo developing agent, prexide thiourea, cold wave etc.

 

Specification:

Purity（%）           99.0 Min

Loss after heated（%）  0.40 Max

Ash content（%）      0.10 Max

Insoluble in water（%） 0.02 5Max

CNS (CNS)%          0.02Max

Melting Piont（℃）    171Min

Packing 25kg woven bag with inner film or according to the clients

 

Storage Points for Attention

Store in a cool, dry, well ventilated area away from all source of ignition and out of directsunlight. Keep away from incompatible materials. Keep containers tightly closed. Do notstore in unlabeled or mislabeled containers. Do not store near combustible materials.Keep containers well sealed, seal only with original vent cap. It is not suitable for mass and long-time storage and should be equipped with relevant quantity and sortsfire-protecting equipment, and there should be the equipment of emergency and take-inmaterial.

 

Mr. Feng Chunping

HEBEI FULONG IMPORT & EXPORT CO.,LTD.