2-Thiourea

Molecular formula:CH4N2S Molecular weight:76.12
H.S. Code: 29309090
U.N. NO.: 2811
IMDGCODE CLASS: 6.1
Character:White,glazed crystal,bitter,soluble in water,decompositing when heated,being complex with a lot of metals and inorganic salts.
Use:mainly used as intermediates for thiazole and drugs inhibiting thyroid gland disease;as bleaching agent, coloring agent and antioxidant in textiles industry. It can be aslo used in photography, electroplating etc.
Packing:In woven bag with plastic lining,neutral packing.
Weight:net weight 25kg,50kg
Standard No.: ZBG17013-88 

Index Name	Index
	Excellence	First Grade	Qualification
Thiourea content % ≥	99.0	98.5	98.0
Loss on heating % ≤	0.40	0.50	1.00
Ash % ≤	0.10	0.15	0.30
Insoluble matter in water % ≤	0.02	0.05	0.10
Thiocyanate % ≤	0.02	0.05	0.10
Melting point °C	171	170

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