thiourea CAS No.: 62-56-6 1)Purity: 99% min 2)Water:0.5% max 3)Ash content: 0.1% max 4)Melting point: 175Cmin

thiourea is the main raw material of thiourea dioxide,as a fine chemical product with high additive value,thiourea is widely used in pharmaceutical raw material,textile dyeing and printing,metal-mine-selecting,and laundering.In macromolecule material industry,it is used as catalysis agent and stabilizer of resinic producing.

produce Standard: HG/T 3266-2002

Specifications:

1).Character

Molecular Formula: CH4N2S

CAS No.: 62-56-6

H.S Code: 29309090.90

 

White, glazed crystal, bitter, soluble in water, decompositing when heated, being complex with a lot of metals and inorganic salts.

 

2). Specification:   

Purity	99%min
Loss after heated	0.4% max
Ash content	0.1%max
Insoluble in water	0.02%max
Thiocyanate (CNS)	0.02%max
Melting pointCentigrade degree	171

3) Use:

1, thiourea can be used in drug and feed additive 2, bleaching agent and floatation agent of metallic mine3, dyeing auxiliary; 4, rubber accelerator; 5, developer and toner; 6, plating additive; 7, used in the production of gold and electrolytic copper; 8, material of resin pressed powder; 9, used to produce cold wave lotion; 10, used to produce thiourea dioxide ; 11, chemical reagent; 12, blueprint used in blueprint and clean boiler. 

 

4) Packing: in polypropylene bag, lined with polyethylene bag 25kg/bag net.

5) Storage: Keep in a dry warehouse and avoid raining when shipping.

99% thiourea/thiocarbamide