Thiourea

Thiourea

Molecular formula: CH4N2S

Molecular weight: 76.12

CAS No.: 62-56-6

EINECS: 200-543-5

 

Physicochemical Properties:

White lustrous crystal, bitter taste, flammable, relative density 1.406, melting point 170-172℃. Soluble in water and ethanol, easily soluble in hot water, insoluble in ether

 

Applications and Usages:

It is used as an intermediate in the production of medicines in medicine. It is used as a vulcanization accelerator in the rubber industry. It is used as flotation agent in mining, as well as fabric and paper treatment agent, printing and dyeing auxiliary agent, and petrochemical auxiliary agent. It is also used in metallurgy, electroplating, pesticide and other industries.

 

Product Specification: 

 

Metric Name/Metric/Product Level	Superior product	First grade	Qualified product
Thiourea(NH2)2CS% ≥	99.0	98.8	98.0
Heating loss % ≤	0.40	0.50	1.00
Ash % ≤	0.10	0.15	0.30
Water insoluble % ≤	0.02	0.05	0.10
Thiocyanate (以CNS计) % ≤	0.02	0.05	0.10
Melting point ℃ ≥	171	170	-

 

 

Package:

25 kg inner plastic woven bag, or according to customer requirements.

 

 

PIC: Flora  Cao
Email: km155@kmchem.com
Whatsapp/Mobile:+86 15563229020

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