Zincon monosodium salt
- CAS Number
- 62625-22-3
- HSN Code
- 29270090
- Molecular Formula
- C20H15N4NaO6S
- Catalogue Number
- AL1612B
- Purity
- 98%
- Molecular Weight
- 462.41 g/mol
Complies with : IP | BP | USP | EP | ACS
ISO 9001
ISO 14001
GMP
COA with every batch
Key Properties
Zincon monosodium salt (AR) is a specialized colorimetric reagent widely used for detecting zinc and copper ions in analytical chemistry. This compound is particularly valued for its high purity of 98%, making it suitable for analytical applications where precision is critical. The molecular formula C20H15N4NaO6S indicates the presence of both organic and inorganic components, contributing to its functionality as a reagent. Its ability to form stable colored complexes with metal ions allows for sensitive detection and quantification, making it an essential tool in various laboratory settings.
Also known as Zincon, Sodium 2-(4-(2-hydroxy-1-naphthylazo)phenyl)benzenesulfonate.
- Catalogue No.
- AL1612B
- CAS Number
- 62625-22-3
- Molecular Formula
- C20H15N4NaO6S
- Molecular Weight
- 462.41 g/mol
- HSN Code
- 29270090
- Grade
- AR (Analytical Reagent)
- Product Form
- Substance
Zincon monosodium salt appears as a dark red-brown crystalline powder, which is indicative of its complex structure and the presence of conjugated systems that absorb light in the visible spectrum. It is soluble in water, facilitating its use in aqueous analytical methods. The compound has a melting point of approximately 200 °C, which is typical for organic salts of this nature. Its solubility in water enhances its applicability in colorimetric assays, where it can easily interact with metal ions in solution.
- Appearance
- Dark red-brown crystalline powder
- Shelf Life
- 2 years
- Packaging
- Available in 100 g and 500 g bottles
- Storage
- Store in a cool, dry place, away from direct sunlight.
1.1 — Product identifier
- Chemical Name
- Zincon monosodium salt
- Catalogue No.
- AL1612B
- Product form
- Substance
- CAS Number
- 62625-22-3
- EC Number
- 263-052-0
- Grade
- AR
- EC Index Number
- Not applicable
- Chemical Formula
- C20H15N4NaO6S
- HSN Code
- 29270090
- Synonyms
- Zincon, Sodium 2-(4-(2-hydroxy-1-naphthylazo)phenyl)benzenesulfonate
1.2 — Relevant identified uses of the substance or mixture and uses advised against
- Use of the substance/mixture
- Colorimetric reagent for zinc and copper ion detection
- Uses advised against
- Not specified
1.3 — Details of the supplier of the safety data sheet
- Company identification
- Address:- 102, B wing, Savgan Heights, RTO Lane,Andheri (W), Mumbai-400 053Maharashtra, India.
1.4 — Emergency Contact Details
- Phone / e-Mail
- Phone : +91 22 26317055 Mobile : +91 9820385757 e-mail : info@alphachemika.co.in
2.3 — Other hazards
- Other hazards
- None identified
3.1 — Substance
- Name
- Zincon monosodium salt
- CAS No.
- 62625-22-3
4.1 — Description of first aid measures
- First-aid measures after inhalation
- Move to fresh air. If symptoms persist, seek medical attention.
- First-aid measures after skin contact
- Wash with soap and water. If irritation occurs, seek medical attention.
- First-aid measures after eye contact
- Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing. If irritation persists, seek medical attention.
- First-aid measures after ingestion
- Rinse mouth. Do not induce vomiting. Seek medical attention if symptoms occur.
4.2 — Most important symptoms and effects, both acute and delayed
- Symptoms relating to use
- May cause mild irritation to skin, eyes, and respiratory tract.
4.3 — Indication of any immediate medical attention and special treatment needed
- General information
- Treat symptomatically. Show this safety data sheet to the treating physician.
5.1 — Extinguishing media
- Suitable extinguishing media
- Water spray, carbon dioxide, dry chemical powder, foam.
- Unsuitable extinguishing media
- Not specified
5.2 — Special hazards arising from the substance or mixture
- Special procedures
- No special hazards identified; use standard fire-fighting procedures.
5.3 — Advice for firefighters
- Protection during firefighting
- Do not enter fire area without proper protective equipment, including respiratory protection.
6.1.1 — For non-emergency personnel
- Emergency procedures
- Contain spill and collect using appropriate protective equipment. Dispose of in accordance with local regulations.
6.3 — Methods and material for containment and cleaning up
- Methods for cleaning up
- Use appropriate personal protective equipment. Sweep up and place in a suitable container for disposal.
6.4 — Reference to other sections
- Reference
- Not specified
7.1 — Precautions for safe handling
- Precautions for safe handling
- Avoid contact with skin and eyes. Use in a well-ventilated area.
- Hygiene measures
- Wash hands and other exposed areas with mild soap and water before eating, drinking or smoking and when leaving work.
7.2 — Conditions for safe storage, including any incompatibilities
- Storage conditions
- Store in a cool, dry place, away from incompatible materials.
8.2 — Exposure controls
- Hand protection
- Protective gloves (e.g. nitrile rubber)
- Eye protection
- Chemical safety goggles or safety glasses
- Skin and body protection
- Wear suitable protective clothing
- Respiratory protection
- Not required under normal conditions of use; use in well-ventilated areas.
9.1 — Information on basic physical and chemical properties
- Physical state
- Solid
- Colour
- Dark red-brown
- Odour
- Odourless
- Odour threshold
- Not applicable
- pH value
- Not applicable
- Relative evaporation rate (butylacetate=1)
- Not applicable
- Melting point
- 200 °C
- Freezing point
- Not applicable
- Boiling point
- Not applicable
- Flash point
- Not applicable
- Auto-ignition temperature
- Not applicable
- Decomposition temperature
- Not applicable
- Flammability (solid, gas)
- Not flammable
- Vapour pressure
- Not applicable
- Relative vapour density at 20°C
- Not applicable
- Density
- Not specified
- Solubility
- Soluble in water
- Log Pow
- Not applicable
- Viscosity, kinematic
- Not applicable
- Viscosity, dynamic
- Not applicable
- Explosive properties
- Not explosive
- Oxidising properties
- Not oxidizing
- Explosive limits
- Not applicable
10.1 — Reactivity
- Reactivity
- Stable under normal conditions of use and storage.
10.2 — Chemical stability
- Chemical stability
- Stable under recommended storage conditions.
10.3 — Possibility of hazardous reactions
- Possibility of hazardous reactions
- No dangerous reactions known under normal conditions of use.
10.4 — Conditions to avoid
- Conditions to avoid
- Avoid contact with incompatible materials and excessive heat.
10.5 — Incompatible materials
- Incompatible materials
- Strong oxidizing agents.
10.6 — Hazardous decomposition products
- Hazardous decomposition products
- Not specified
11.1 — Information on toxicological effects
- Acute toxicity
- Not classified as acutely toxic.
- Skin corrosion/irritation
- May cause mild irritation.
- Serious eye damage/irritation
- May cause mild irritation.
- Respiratory or skin sensitisation
- Not a sensitizer.
- Germ cell mutagenicity
- Not classified
- Carcinogenicity
- Not classified
- Specific target organ toxicity (single exposure)
- Not classified as a specific target organ toxicant.
- Specific target organ toxicity (repeated exposure)
- Not classified
12.1 — Toxicity
- Toxicity information
- Not specified
12.2 — Persistence - degradability
- Persistence - degradability
- Not specified
12.3 — Bioaccumulative potential
- Bioaccumulative potential
- Not specified
12.4 — Mobility in soil
- Mobility in soil
- Not specified
12.6 — Other adverse effects
- Environmental precautions
- Not specified
13.1 — Waste treatment methods
- Additional Info
- Dispose of contents/container in accordance with local, regional, national and international regulations.
14.1 — UN number
- UN-No. (ADR)
- Not assigned
- UN-No. (IMDG)
- Not assigned
- UN-No. (IATA)
- Not assigned
- UN-No. (ADN)
- Not assigned
- UN-No. (RID)
- Not assigned
14.2 — UN proper shipping name
- Proper Shipping Name (ADR)
- Not classified as dangerous goods
- Proper Shipping Name (IMDG)
- Not classified as dangerous goods
- Proper Shipping Name (IATA)
- Not classified as dangerous goods
- Proper Shipping Name (ADN)
- Not classified as dangerous goods
- Proper Shipping Name (RID)
- Not classified as dangerous goods
14.3 — Transport hazard class(es)
- Transport hazard class(es)
- Not applicable
14.4 — Packing group
- Packing group (ADR)
- Not applicable
- Packing group (IMDG)
- Not applicable
- Packing group (IATA)
- Not applicable
- Packing group (ADN)
- Not applicable
- Packing group (RID)
- Not applicable
14.5 — Environmental hazards
- Dangerous for the environment
- Not specified
- Marine pollutant
- Not specified
- Other information
- No supplementary information available
15.1 — Safety, health and environmental regulations/legislation specific for the substance or mixture
- 15.1.1 EU-Regulations
- Not specified
Zincon monosodium salt is primarily used as a sensitive colorimetric reagent for the determination of zinc and copper ions in various analytical chemistry applications. It is widely utilized in environmental testing, food safety analysis, and clinical diagnostics, where accurate metal ion quantification is essential. The reagent is also employed in research laboratories for studying metal ion interactions and in the development of new analytical methods. Its specificity for zinc and copper makes it a valuable tool in metallomics and trace metal analysis in biological samples.
ISO 9001
ISO 14001
GMP
COA with every batch
- Batch Number
- AL-2026-AL1612B
- Manufacturing Date
- September-2026
- Expiry Date
- September-2031
- Molecular Weight
- 462.41 g/mol
| Test | Standard | Observed |
|---|---|---|
| Absorption maxima in NaOH 0.001 mol/L | 490 - 495 nm | 491 nm |
| Absorptivity, 1cm ,?max | 375 min | 386 |
| Loss on drying at 135 0C | 10 %max | 2.4% |
| Suitability as complexometric Indicator | Passes test | Passes test |
The above product complies with AR grade
Technical Data Sheet
| Grade | Assay/Purity | Melting/Boiling Point | Moisture/LOD | Residue on Ignition | Related Substances | Solubility |
|---|---|---|---|---|---|---|
| AR | 98% | 200 °C | <1% | <0.1% | None detected | Soluble in water |
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