Zinc Silicofluoride
- CAS Number
- 16871-71-9
- HSN Code
- 28269000
- Molecular Formula
- ZnSiF6·xH2O
- Catalogue Number
- AL01608
- Purity
- ≥ 99%
- Molecular Weight
- 207.48 g/mol
Complies with : IP | BP | USP | EP | ACS
ISO 9001
ISO 14001
GMP
COA with every batch
Key Properties
Zinc silicofluoride is a soluble fluorosilicate salt that serves as a reference compound in materials chemistry. It is notable for its high purity of 99%, making it suitable for precise applications in research and industrial processes. The compound is characterized by its unique molecular structure, which includes zinc, silicon, and fluoride ions, contributing to its reactivity and solubility. Zinc silicofluoride is often utilized in various chemical applications due to its ability to interact with other materials, particularly in the context of fluoride chemistry.
Also known as Zinc hexafluorosilicate.
- Catalogue No.
- AL01608
- CAS Number
- 16871-71-9
- Molecular Formula
- ZnSiF6·xH2O
- Molecular Weight
- 207.48 g/mol
- HSN Code
- 28269000
- Grade
- 99%
- Product Form
- Substance
Zinc silicofluoride appears as a white crystalline solid, exhibiting good solubility in water. It has a melting point of approximately 100 °C, although this can vary depending on the hydration state. The compound has a density of around 1.8 g/cm³, which is typical for crystalline salts. Its solubility in water is significant, allowing it to be easily incorporated into various chemical formulations and processes.
- Appearance
- White crystalline solid
- Shelf Life
- -
- Packaging
- -
- Storage
- Store in a cool, dry place away from incompatible materials.
1.1 — Product identifier
- Chemical Name
- Zinc Silicofluoride
- Catalogue No.
- AL01608
- Product form
- Substance
- CAS Number
- 16871-71-9
- EC Number
- 240-440-0
- Grade
- 99%
- EC Index Number
- Not specified
- Chemical Formula
- ZnSiF6·xH2O
- HSN Code
- 28269000
- Synonyms
- Zinc hexafluorosilicate
1.2 — Relevant identified uses of the substance or mixture and uses advised against
- Use of the substance/mixture
- Used as a reference compound in materials chemistry and fluoride 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
- Toxic if ingested or inhaled; may cause irritation to skin and eyes.
3.1 — Substance
- Name
- Zinc Silicofluoride
- CAS No.
- 16871-71-9
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
- Do not induce vomiting. Rinse mouth and seek medical attention immediately.
4.2 — Most important symptoms and effects, both acute and delayed
- Symptoms relating to use
- Symptoms of exposure may include respiratory irritation, skin irritation, and eye irritation.
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, toxic fumes may be released 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
- Evacuate area and ventilate. Wear appropriate protective equipment.
6.3 — Methods and material for containment and cleaning up
- Methods for cleaning up
- Collect spillage and dispose of in accordance with local regulations.
6.4 — Reference to other sections
- Reference
- Not specified
7.1 — Precautions for safe handling
- Precautions for safe handling
- Handle with gloves and avoid inhalation of dust. 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 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
- Odour
- Odourless
- Odour threshold
- Not applicable
- pH value
- Not applicable
- Relative evaporation rate (butylacetate=1)
- Not applicable
- Melting point
- 100 °C
- Freezing point
- Not applicable
- Boiling point
- Not applicable
- Flash point
- Not applicable
- Auto-ignition temperature
- Not applicable
- Decomposition temperature
- Not specified
- Flammability (solid, gas)
- Not flammable
- Vapour pressure
- Not applicable
- Relative vapour density at 20°C
- Not applicable
- Density
- 1.8 g/cm³
- 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; reacts with strong acids.
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
- Toxic if ingested or inhaled; LD50 (oral, rat) is approximately 200 mg/kg.
- Skin corrosion/irritation
- Causes skin irritation.
- Serious eye damage/irritation
- Causes serious eye irritation.
- 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.
- 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)
- 2855
- UN-No. (IMDG)
- 2855
- UN-No. (IATA)
- 2855
- UN-No. (ADN)
- 2855
- UN-No. (RID)
- 2855
14.2 — UN proper shipping name
- Proper Shipping Name (ADR)
- Zinc Silicofluoride
- Proper Shipping Name (IMDG)
- Zinc Silicofluoride
- Proper Shipping Name (IATA)
- Zinc Silicofluoride
- Proper Shipping Name (ADN)
- Zinc Silicofluoride
- Proper Shipping Name (RID)
- Zinc Silicofluoride
14.3 — Transport hazard class(es)
- Transport hazard class(es)
- 6.1
14.4 — Packing group
- Packing group (ADR)
- III
- Packing group (IMDG)
- III
- Packing group (IATA)
- III
- Packing group (ADN)
- III
- Packing group (RID)
- III
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 silicofluoride is primarily used as a reference compound in research related to fluoride-based concrete-hardening and glass-etching materials. Its properties make it valuable in the development of new materials that require precise fluoride content. Additionally, it finds applications in the production of specialty glass and ceramics, where its ability to modify surface properties is beneficial. The compound is also explored in the field of dental materials, particularly in formulations aimed at enhancing fluoride delivery for caries prevention.
ISO 9001
ISO 14001
GMP
COA with every batch
- Batch Number
- AL-2026-AL01608
- Manufacturing Date
- September-2026
- Expiry Date
- September-2031
- Molecular Weight
- 207.48 g/mol
| Test | Standard | Observed |
|---|---|---|
| Assay | ≥ 99% | 99.5% |
| Moisture Content | ≤ 0.5% | 0.3% |
| Residue on Ignition | ≤ 1% | 0.5% |
| Related Substances | None detected | None detected |
| Solubility | Soluble in water | Fully soluble |
The above product is expected to comply with 99% grade specification.
Technical Data Sheet
| Grade | Assay/Purity | Melting/Boiling Point | Moisture/LOD | Residue on Ignition | Related Substances | Solubility |
|---|---|---|---|---|---|---|
| 99% | ≥ 99% | 100 °C | ≤ 0.5% | ≤ 1% | None detected | Soluble in water |
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