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Home » Dithizone

Dithizone 85% & 98% : LR, AR and ACS

High-Sensitivity Reagent for Heavy Metal Detection in Pharma, Research & Analytical Testing

Product Description

PapChem Lifesciences manufacturer and supplier, offers high-purity Dithizone (Diphenylthiocarbazone) in both 85% and 98% assay grades, optimized for use in metal ion detection, pharmaceutical analysis, and environmental monitoring. Valued for its vivid colorimetric response and high sensitivity, Dithizone is a trusted reagent for the quantification of wide range of trace heavy metals such as lead, mercury, cobalt, copper, zinc etc. Produced under stringent quality standards, it ensures consistent performance and reliable analysis in analytical laboratories, industrial testing, and diagnostic reagent formulations.

📋 Product Details

Chemical Name           : Dithizone

CAS Number                : 60-10-6

Molecular Formula    : C₁₃H₁₂N₄S

Molecular Weight      : 256.33 g/mol

Synonyms                     : Diphenylthiocarbazone, 1,5-Diphenylthiocarbazone, Thiocarbazone

🔍 Product Highlights

Appearance                   : Dark reddish black or purple-black powder

Purity                               : Available in 85% and 98% assay grades (UV/Vis validated)

Residue on Ignition     : <0.5%

Ratio of Absorbance   : ≥1.55 au

Grade                                : LR | AR | ACS

Attributes                       : Unlimited manufacturing capacity | High Quality | Superior physical

                                                and chemical properties | Globally approved and recognized

⚙️ Applications

🧪 Analytical Chemistry & Heavy Metal Detection

  1. Widely used in colorimetric detection of metal ions such as lead, zinc, mercury, and cadmium.
  2. Suitable for trace element analysis in water, food, and pharmaceuticals.
  3. Integrated into QA/QC workflows for heavy metal contamination screening.

💊 Pharmaceutical & Raw Material Testing

  1. Applied in limit tests for metals in excipients and drug substances.
  2. Helps ensure compliance with pharmacopeial standards during formulation checks.
  3. Supports detection of transition metals in synthesis pathways.

🌱 Environmental & Industrial Use: Evaluating heavy metal contamination

  1. Common in toxic metal screening in soil and wastewater.
  2. Used by industrial labs and research institutions for pollution control and resource analysis.

📦Product Packaging and Supply Chain

Standard Packs:
500 g | 1 kg | 5kg | 10 kg | 25 kg (Flexible packaging options available as per customer requirement)
Shipping:
Efficient global supply chain network with option of delivered pricing
Storage:
Store in a cool, dry, light-protected area in tightly sealed containers
Documentation Available:
COA | MSDS |Other Compliance Documents| Vendor Qualification Docs
Certifications:
ISO 9001:2015 | GMP Compliant | Halal | Kosher 

🌐 Why Choose PapChem Lifesciences?

🏭 30+ years of remarkable passionate manufacturing journey with 25+ years in international trade.

⚙️ 4 state-of-the-art manufacturing facilities with all the compliances.

👩‍🔬 Highly qualified team of technocrats, experienced professionals, and skilled workforce.

🔬 Well-equipped in-house analytical capabilities and R&D centre.

📦 Value-added products and services like granulation, micronization, customized packaging, and more.

🌍 Global network of efficient supply chain.

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CAS No: 32458-20-1

Specifications

Physical AppearanceBrown Powder
AssayNLT 98%
Loss on Drying12% to 16%
Suitability for Sulphate AnalysisPasses Test
SolubilitySoluble in Alkaline solution.
Insoluble in Water, Benzene, Ether & Ethanol.