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Thiourea 99% Photographic Grade Crystal Powder Film Fixing Silver Halide Solvent

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Thiourea 99% Photographic Grade Crystal Powder Film Fixing Silver Halide Solvent

Thiourea 99% Photographic Grade Crystal Powder Film Fixing Silver Halide Solvent
Thiourea 99% Photographic Grade Crystal Powder Film Fixing Silver Halide Solvent Thiourea 99% Photographic Grade Crystal Powder Film Fixing Silver Halide Solvent Thiourea 99% Photographic Grade Crystal Powder Film Fixing Silver Halide Solvent

Large Image :  Thiourea 99% Photographic Grade Crystal Powder Film Fixing Silver Halide Solvent

Product Details:
Place of Origin: Weifang, Shandong, China
Brand Name: Riel Chemical
Certification: SGS, ISO 9001:2015
Model Number: Photographic Grade
Payment & Shipping Terms:
Minimum Order Quantity: 20 Tons
Price: USD 1050-1300 / 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% Photographic Grade Crystal Powder Film Fixing Silver Halide Solvent

Description
CAS: 62-56-6 EINECS: 200-543-5
Molecular Formula: CH4N2S Appearance: White Crystal Powder
Assay: 99.0% Min Water Insoluble: 0.02% Max
Heavy Metals: 10 Ppm Max Melting Point: 171-175 Deg C
Application: Photographic Fixing And Silver Halide Solvent
Highlight:

Photographic Grade Thiourea

,

Film Fixing Agent

,

Silver Halide Solvent

Thiourea 99% Photographic Grade Crystal Powder

Silver halide solvent and fixing accelerator for photographic processing

Assay ≥99%CAS 62-56-6Low Heavy MetalsFast Soluble

Photographic grade Thiourea (thiocarbamide, CH4N2S) is a high purity sulfourea used in photographic chemistry. It acts as a silver halide solvent that speeds up fixing and supports consistent image development, while its strong complexing power helps dissolve and recover silver from spent processing baths.

Specifications

CAS No.62-56-6
Molecular FormulaCH4N2S
AppearanceWhite crystal powder
Assay≥ 99.0%
Water Insoluble≤ 0.02%
Heavy Metals≤ 10 ppm
Melting Point171-175 °C

Features

  • Efficient silver halide solvent for high-throughput fixing
  • Low heavy metal content protects image quality
  • Rapid, complete dissolution in processing solutions
  • Reliable batch consistency for repeatable darkroom results

Applications

  • Photographic fixing accelerator and silver halide solvent
  • Silver recovery from spent fixer and bleach-fix solutions
  • Photochemical and imaging research reagents
  • Specialty laboratory photographic formulations
Documentation: COA, MSDS and third-party SGS report supplied per batch for assured quality control.
Looking for photographic grade Thiourea?
Contact us for samples, COA and bulk pricing.

Tag:

thiourea and urea,

thiourea powder,

Thiourea 99

Contact Details
Riel Chemical Co., Ltd.

Contact Person: Mr. Jenkins Hu / Jinxu Hu

Tel: 15263616103

Fax: 86--0536-3524268

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