Zinc Sulfide
- CAS Number
- 1314-98-3
- HSN Code
- 28309010
- Molecular Formula
- ZnS
- Catalogue Number
- AL1611A
- Purity
- ≥ 98%
- Molecular Weight
- 97.44 g/mol
Complies with : IP | BP | USP | EP | ACS
ISO 9001
ISO 14001
GMP
COA with every batch
Key Properties
Zinc Sulphide 98% Extra Pure is a high-purity inorganic compound known for its exceptional quality and reliability in various scientific applications. With a molecular formula of ZnS and a molecular weight of 97.44 g/mol, this compound is primarily utilized in research settings that require precise measurements and high-quality materials. Its notable purity level of 98% makes it suitable for advanced applications in fields such as materials science and semiconductor technology. Zinc sulfide is also recognized for its photoluminescent properties, making it valuable in phosphor applications.
Also known as Zinc Sulfide, Zinc(II) Sulfide.
- Catalogue No.
- AL1611A
- CAS Number
- 1314-98-3
- Molecular Formula
- ZnS
- Molecular Weight
- 97.44 g/mol
- HSN Code
- 28309010
- Grade
- 98% Extra Pure
- Product Form
- Substance
Zinc Sulphide appears as a white to pale yellow powder, characterized by its fine particle size and uniformity. It is insoluble in water, which is a significant property for its use in various chemical applications. The compound has a melting point of approximately 1,850 °C and a boiling point of around 2,000 °C, indicating its stability at high temperatures. The density of zinc sulfide is about 4.09 g/cm³, and it exhibits a refractive index of 2.37, which is important for its optical applications. Additionally, it has a low solubility in organic solvents, further enhancing its utility in specialized research environments.
- Appearance
- White to pale yellow powder
- Shelf Life
- -
- Packaging
- -
- Storage
- Store in a cool, dry place away from incompatible materials.
1.1 — Product identifier
- Chemical Name
- Zinc Sulfide
- Catalogue No.
- AL1611A
- Product form
- Substance
- CAS Number
- 1314-98-3
- EC Number
- 215-167-0
- Grade
- 98% Extra Pure
- EC Index Number
- Not specified
- Chemical Formula
- ZnS
- HSN Code
- 28309010
- Synonyms
- Zinc Sulfide, Zinc(II) Sulfide
1.2 — Relevant identified uses of the substance or mixture and uses advised against
- Use of the substance/mixture
- Used in research and industrial applications as a phosphor and semiconductor material.
- 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
- May cause respiratory irritation if inhaled in large quantities.
3.1 — Substance
- Name
- Zinc Sulfide
- CAS No.
- 1314-98-3
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. 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
- Irritation of the respiratory tract, skin, and eyes.
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
- Non-flammable; however, may produce toxic fumes in a fire.
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 methods. 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 dust formation. Use in a well-ventilated area and wear appropriate personal protective equipment.
- 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 such as strong acids and bases.
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
- Use appropriate respiratory protection if dust is generated.
9.1 — Information on basic physical and chemical properties
- Physical state
- Solid
- Colour
- White to pale yellow
- Odour
- Odourless
- Odour threshold
- Not applicable
- pH value
- Not applicable
- Relative evaporation rate (butylacetate=1)
- Not applicable
- Melting point
- 1850 °C
- Freezing point
- Not applicable
- Boiling point
- 2000 °C
- Flash point
- Not applicable
- Auto-ignition temperature
- Not applicable
- Decomposition temperature
- Not applicable
- Flammability (solid, gas)
- Non-flammable
- Vapour pressure
- Not applicable
- Relative vapour density at 20°C
- Not applicable
- Density
- 4.09 g/cm³
- Solubility
- Insoluble in water
- Log Pow
- Not applicable
- Viscosity, kinematic
- Not applicable
- Viscosity, dynamic
- Not applicable
- Explosive properties
- Not applicable
- Oxidising properties
- Not applicable
- Explosive limits
- Not applicable
10.1 — Reactivity
- Reactivity
- Stable under normal conditions; avoid contact with strong acids and bases.
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 acids and bases.
10.6 — Hazardous decomposition products
- Hazardous decomposition products
- Not specified
11.1 — Information on toxicological effects
- Acute toxicity
- Low toxicity; may cause irritation.
- Skin corrosion/irritation
- May cause mild irritation.
- Serious eye damage/irritation
- May cause mild irritation.
- Respiratory or skin sensitisation
- Not expected to be a skin 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)
- Zinc Sulfide
- Proper Shipping Name (IMDG)
- Zinc Sulfide
- Proper Shipping Name (IATA)
- Zinc Sulfide
- Proper Shipping Name (ADN)
- Zinc Sulfide
- Proper Shipping Name (RID)
- Zinc Sulfide
14.3 — Transport hazard class(es)
- Transport hazard class(es)
- Not classified as hazardous for transport
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
Zinc Sulphide 98% Extra Pure is extensively used in the development of phosphor materials, particularly in the production of cathode ray tubes and LED technology. Its high purity makes it an ideal reference compound in research laboratories focused on semiconductor materials and optoelectronics. Furthermore, it is employed in the manufacture of infrared optical materials and as a pigment in various applications due to its luminescent properties. The compound is also utilized in the production of high-performance coatings and in the field of photonics, where precise material characteristics are essential for device performance.
ISO 9001
ISO 14001
GMP
COA with every batch
- Batch Number
- AL-2026-AL1611A
- Manufacturing Date
- September-2026
- Expiry Date
- September-2031
- Molecular Weight
- 97.44 g/mol
| Test | Standard | Observed |
|---|---|---|
| Description | White to off white powder | off white powder |
| Assay | 98% w/w min | 98.81%w/w |
The above product complies with EP grade
Technical Data Sheet
| Grade | Assay/Purity | Melting/Boiling Point | Moisture/LOD | Residue on Ignition | Related Substances | Solubility |
|---|---|---|---|---|---|---|
| 98% Extra Pure | ≥ 98% | 1850 °C (melting) / 2000 °C (boiling) | ≤ 0.5% | ≤ 1% | None detected | Insoluble in water |
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