COA Center
MSDS Center

COA Center

OR

MSDS/SDS Center

Advanced Search

THIOUREA AR

Masking and colorimetric reagent for various metal ions precipitation reagent for Lead, Cadmium, Selenium and Tellurium.
Sulphourea; Thiocarbamide

COAs

Packings

250 g (00250)

500 g (00500)

1PW1200500 1PW1201000
Print friendly version
Article No. 06292 Grade AR
Purity 99% CAS No. 62-56-6
Molecular Formula NH2.CS.NH2 Molecular Weight 76.12
H.S. Code 2930.9010 Shelf Life 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 Density [g/cm3] 1.045
Solubility in water [% weight] 137 g/l at 20 °C Partition coefficient Log Pow octanol / water at 20°C -0.92

Specifications

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

Safety Information and Hazard Symbols

Exclamation Mark Environment Health Hazard
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: P202-P264-P273-P280-P301+P312-P308+P313
Revision Date: 29-May-2024

Download MSDS & COA on your Mobile through LOBACHEMIE APP