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Thiourea 99% Reagent Grade Crystal Powder Silver Recovery Metal Surface Treatment for Laboratory Use

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Thiourea 99% Reagent Grade Crystal Powder Silver Recovery Metal Surface Treatment for Laboratory Use

Thiourea 99% Reagent Grade Crystal Powder Silver Recovery Metal Surface Treatment for Laboratory Use
Thiourea 99% Reagent Grade Crystal Powder Silver Recovery Metal Surface Treatment for Laboratory Use Thiourea 99% Reagent Grade Crystal Powder Silver Recovery Metal Surface Treatment for Laboratory Use Thiourea 99% Reagent Grade Crystal Powder Silver Recovery Metal Surface Treatment for Laboratory Use

Large Image :  Thiourea 99% Reagent Grade Crystal Powder Silver Recovery Metal Surface Treatment for Laboratory Use

Product Details:
Place of Origin: Weifang, Shandong, China
Brand Name: Riel Chemical
Certification: SGS, ISO 9001:2015, REACH
Model Number: Reagent Grade
Payment & Shipping Terms:
Minimum Order Quantity: 20 Tons
Price: USD 1000-1250 / Ton
Packaging Details: 25 kg PP/PE woven bag with inner liner, 1000 kg jumbo bag, or customized neutral packing
Delivery Time: 7-15 days after deposit
Payment Terms: T/T, L/C at sight, Western Union
Supply Ability: 2000 Tons per Month
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Thiourea 99% Reagent Grade Crystal Powder Silver Recovery Metal Surface Treatment for Laboratory Use

Description
CAS: 62-56-6 EINECS: 200-543-5
Molecular Formula: CH4N2S Molecular Weight: 76.12
Appearance: White Crystal Powder Assay: 99.0% Min
Thiocyanate: 0.02% Max Water Insoluble: 0.02% Max
Residue On Ignition: 0.05% Max Application: Silver Recovery, Metal Surface Treatment, Complexing Reagent
Highlight:

Reagent Grade Thiourea Crystal

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Silver Recovery Agent

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Metal Surface Treatment

Thiourea 99% Reagent Grade Crystal Powder

High purity sulfourea for silver recovery, metal surface treatment and complexing

CAS 62-56-6
Assay ≥99%
Reagent Grade

Reagent grade Thiourea (thiocarbamide, CH4N2S) is a powerful sulfur-donating complexing agent. It forms stable complexes with silver, gold and other transition metals, making it ideal for silver recovery from spent solutions and for metal surface treatment processes.

How It Works

  1. Dissolve Thiourea in dilute sulfuric acid to prepare the leaching or complexing solution.
  2. Silver and base metals dissolve by forming stable thiourea complexes.
  3. Recover the precious metal by cementation, electrowinning or precipitation.

Specifications

CAS No.62-56-6
Molecular FormulaCH4N2S
AppearanceWhite crystal powder
Assay≥ 99.0%
Thiocyanate≤ 0.02%
Water Insoluble≤ 0.02%
Residue on Ignition≤ 0.05%

Applications

  • Silver and precious metal recovery from spent electrolytes
  • Complexing agent for metal surface treatment and polishing
  • Reagent for metal ion masking in analytical chemistry
  • Additive in corrosion inhibition formulations
Ready to buy reagent grade Thiourea in bulk?
Contact us for pricing, samples and technical support.

Contact Details
Riel Chemical Co., Ltd.

Contact Person: Mr. Jenkins Hu / Jinxu Hu

Tel: 15263616103

Fax: 86--0536-3524268

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