thiourea 99% ar

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Description

Masking and colorimetric reagent for various metal ions precipitation reagent for lead,cadmium, selenium and tellurium.
Sulfourea; Thiocarbamide

CAS 62-56-6
Molecular Formula NH2.CS.NH2
Molecular Weight 76.12
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] 169 – 179°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 169 – 179 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
Dangerous Goods Information
UN Number 3077 DG Class 9
Safety Information & Hazard Symbols
Symbol GHS07, GHS08, GHS09
Signal Word Warning
Hazard Statement H302-H351-H361d-H411
Precaution Statement P273-P281

thiourea 99% ar

$72.30

SKU C02689-00250-HS Category
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