THIOUREA AR

Article No.	Grade	Purity	Cas no.	Molecular Formula	Molecular Weight	H.S. Code	Shelf Life
T0206900500	AR	99%	62-56-6	NH_2.CS.NH₂	76.12	2930.9010	60 Months

Physical Properties

Physical state at 20 °C

Solid

Colour

White crystalline

Odour

Odorless

pH value

5 - 7

Melting Point/ Freezing point [°C]

170 - 176 °C

Partition coefficient Log Pow octanol / water at 20°C

-0.92

Density [g/cm3]

1.045

Viscosity at 40°C [mm2/s]

137 g/l at 20 °C

Solubility in water [% weight]

137 g/l at 20 °C

Specifications

Appearance:	White crystalline powder
Sulphated ash:	Max 0.05%
Sulphate (SO4):	Max 0.01%
Loss on drying (at 105°C) :	Max 0.5%
Iron (Fe):	Max 0.0005%
Insoluble matter in water:	Max 0.005%
Assay:	Min 99%
Sensitivity for Bismuth:	Passes test
Melting point:	174 - 178 deg C

Safety Information and Hazard Symbols

Symbol: GHS07, GHS08, GHS09
Signal Word: Warning
UN No.: 3077
IMCO Class No.: 9
Packing Group: III
Hazardous Statement: H302-H351-H361d-H411
Precaution Statement: P273-P281

THIOUREA AR

Physical Properties

Specifications

Safety Information and Hazard Symbols

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