Silica, crystalline (quartz)
- CAS Number
- 14808-60-7
- HSN Code
- 25061020
- Molecular Formula
- SiO2
- Catalogue Number
- AL1283A
- Purity
- ≥ 99%
- Molecular Weight
- 60.08 g/mol
Complies with : IP | BP | USP | EP | ACS
ISO 9001
ISO 14001
GMP
COA with every batch
Key Properties
Quartz powder (practical) is a finely ground crystalline silica that serves as a reference material and filler in various applications within materials chemistry. This product is characterized by its high purity and consistent particle size, making it suitable for use in demanding industrial and research environments. Quartz powder is widely recognized for its chemical stability and inertness, which allows it to be utilized in a variety of formulations without reacting with other components. Its unique properties make it an essential material in the production of glass, ceramics, and other composite materials.
Also known as Silica, quartz.
- Catalogue No.
- AL1283A
- CAS Number
- 14808-60-7
- Molecular Formula
- SiO2
- Molecular Weight
- 60.08 g/mol
- HSN Code
- 25061020
- Grade
- Practical
- Product Form
- Substance
Quartz powder appears as a white to off-white fine powder, exhibiting a typical particle size distribution that enhances its performance as a filler. The material has a melting point of approximately 1713 °C and a boiling point of around 2230 °C, indicating its thermal stability. It has a density of about 2.65 g/cm³ and is insoluble in water, which is a critical property for its use in various applications. The powder is non-flammable and does not pose a significant hazard under normal conditions, although inhalation of dust should be avoided due to the potential respiratory hazards associated with crystalline silica.
- Appearance
- White to off-white fine powder
- Shelf Life
- -
- Packaging
- -
- Storage
- Store in a cool, dry place away from moisture.
1.1 — Product identifier
- Chemical Name
- Silica, crystalline (quartz)
- Catalogue No.
- AL1283A
- Product form
- Substance
- CAS Number
- 14808-60-7
- EC Number
- 238-878-4
- Grade
- Practical
- EC Index Number
- Silica, crystalline (quartz)
- Chemical Formula
- SiO2
- HSN Code
- 25061020
- Synonyms
- Silica, quartz
1.2 — Relevant identified uses of the substance or mixture and uses advised against
- Use of the substance/mixture
- Used as a filler and reference material in various applications.
- 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 upon inhalation of dust.
3.1 — Substance
- Name
- Silica, crystalline (quartz)
- CAS No.
- 14808-60-7
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
- Coughing, shortness of breath, and irritation of the 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
- Non-flammable material; however, dust may pose a fire hazard in certain conditions.
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
- Avoid dust generation. Use appropriate personal protective equipment (PPE).
6.3 — Methods and material for containment and cleaning up
- Methods for cleaning up
- Vacuum or sweep up material 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
- Use appropriate dust mask and PPE to minimize inhalation and skin contact.
- 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, in a tightly closed container.
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 a dust mask or respirator if dust is generated.
9.1 — Information on basic physical and chemical properties
- Physical state
- Solid
- Colour
- White to off-white
- Odour
- Odourless
- Odour threshold
- Not applicable
- pH value
- Not applicable
- Relative evaporation rate (butylacetate=1)
- Not applicable
- Melting point
- 1713 °C
- Freezing point
- Not applicable
- Boiling point
- 2230 °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
- 2.65 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.
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
- Not classified as acutely toxic.
- Skin corrosion/irritation
- Not classified as a skin irritant.
- Serious eye damage/irritation
- May cause mechanical irritation to eyes.
- Respiratory or skin sensitisation
- Not a skin sensitizer.
- Germ cell mutagenicity
- Not classified
- Carcinogenicity
- Not classified
- Specific target organ toxicity (single exposure)
- May cause respiratory irritation with prolonged exposure.
- 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
Quartz powder is extensively used as a filler and abrasive material in the manufacturing of glass and ceramics, where it contributes to the mechanical strength and thermal resistance of the final products. In materials science research, it serves as a reference compound for various analytical techniques, including X-ray diffraction and scanning electron microscopy. Additionally, quartz powder is utilized in the production of paints, coatings, and adhesives, where it enhances the durability and performance of the formulations. Its inert nature also makes it suitable for use in the pharmaceutical industry as an excipient in tablet formulations.
ISO 9001
ISO 14001
GMP
COA with every batch
- Batch Number
- AL-2026-AL1283A
- Manufacturing Date
- September-2026
- Expiry Date
- September-2031
- Molecular Weight
- 60.08 g/mol
| Test | Standard | Observed |
|---|---|---|
| Assay (SiO2) | ≥ 99% | 99.5% |
| Moisture Content | ≤ 0.5% | 0.3% |
| Residue on Ignition | ≤ 1% | 0.5% |
| Particle Size Distribution | Fine powder | D50 = 10 µm |
| pH in water | Not applicable | Not applicable |
The above product is expected to comply with Practical grade specification.
Technical Data Sheet
| Grade | Assay/Purity | Melting/Boiling Point | Moisture/LOD | Residue on Ignition | Related Substances | Solubility |
|---|---|---|---|---|---|---|
| Practical | ≥ 99% | Melting point: 1713 °C; Boiling point: 2230 °C | ≤ 0.5% | ≤ 1% | None detected | Insoluble in water |
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