THIOUREA 99%, A.R | NH2.CS.NH2, 250 Gram

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

Purity : 99%

CAS No. : 62-56-6

Molecular Formula : NH2.CS.NH2

Molecular Weight : 76.12

H.S.Code : 2930.90100

Shelf Life : 60 Months

Physical Properties

Physical state at 20 C : Solid

Colour : White crystalline

Odour : Odourless

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 20C : -0.92

Specification

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 105C) : Max 0.5%

Sensitivity for Bismuth : Passes test

Note :

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MOHON TANYAKAN STOCK TERLEBIH DAHULU

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Thiourea 99%, A.R | NH2.CS.NH2, 250 Gram

Thiourea 99%, A.R | NH2.CS.NH2, 250 Gram

Rp 1.127.000

Deskripsi