Chemical Product Identification & Regulatory Data
Official chemical identifiers, CAS numbers, and regulatory compliance information
Basic Product Information
Regulatory Identifiers
Chemical Abstracts Service registry number - unique identifier for chemical substances
Uses Information
Overview
Hexafluorosilicic acid, 35% w/w aq. soln is a liquid substance commonly used su24 scientific research and development.
Manage Your Safety Data Sheets
Organize and access your chemical safety data with ease.
GHS Hazard Classification & Safety Warnings
Globally Harmonized System (GHS) hazard pictograms, signal words, and safety classifications
Classification Status
Signal Word
Hazard Classifications
GHS Hazard Pictograms & Safety Symbols
GHS05
GHS (Globally Harmonized System) pictograms indicate specific chemical hazard categories and safety precautions
Hazard Statements
- H314: Causes severe skin burns and eye damage.
Precautionary Statements
- P260: Do not breathe dust/fume/gas/mist/vapours/spray.
- P303+P361+P353: IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
- P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
- P301+P330+P331: IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
- P405: Store locked up.
- P501: Dispose of contents/container in accordance with local/regional/national/international regulations.
Chemical Manufacturers & Supply Chain
Authorized suppliers, manufacturers, and distribution network information
Alfa Aesar GmbH & Co.KG
manufacturer
Zeppelinstr. 7b, 76185 Karlsruhe / Germany
DE
+49 (0) 721 84007 280
+49 (0) 721 84007 300
24/7 Emergency Response & Poison Control
Critical emergency contact numbers for chemical spills, exposure incidents, and medical emergencies
Carechem 24
+44 (0) 1235 239 670
GB
Multi-language emergency number
Poison Information Center Mainz
+49(0)6131/19240
DE
Chemical Composition & Hazardous Ingredients
Detailed component analysis, concentration ranges, and hazardous substance identification
Product Type
mixtureGeneral Composition
Contains hazardous and non-hazardous ingredients.
Chemical Components & Hazardous Substances
| Chemical Name | CAS Number | Concentration | Hazardous |
|---|---|---|---|
| hexafluorosilicic acid EC: 241-034-8 | 16961-83-4 | 35% | ⚠️ Hazardous |
| Water EC: 231-791-2 | 7732-18-5 | 65% | ✓ Non-hazardous |
Composition Notes
None known.
Emergency First Aid Measures
Critical first aid procedures for chemical exposure incidents and medical emergencies
🫁 Inhalation Exposure
Supply fresh air. If required, provide artificial respiration. Keep patient warm. Consult doctor if symptoms persist.
🖐️ Skin Contact
Instantly wash with water and soap and rinse thoroughly.
👁️ Eye Contact
Rinse opened eye for several minutes under running water. Then consult doctor.
🍽️ Ingestion/Swallowing
Seek medical treatment.
🚨 Immediate Medical Attention Required
Seek immediate medical advice.
Fire Fighting Measures & Emergency Response
Fire suppression methods, extinguishing media, and firefighting safety procedures
⚠️ Specific Fire Hazards
If this product is involved in a fire, the following can be released: Hydrogen fluoride (HF), Silicon oxide.
🔥 Fire Fighting Instructions
Use fire fighting measures that suit the environment.
🛡️ Firefighter Protection Equipment
Wear self-contained breathing apparatus. Wear full protective suit.
Accidental Release Measures & Spill Response
Emergency spill cleanup procedures, containment methods, and environmental protection
🌍 Environmental Precautions
Do not allow material to be released to the environment without proper governmental permits. Do not allow product to reach sewage system or water bodies. Do not allow to enter the ground/soil.
🧹 Cleanup Methods
Use neutralizing agent.
Related Chemical Substances & Alternative Products
Similar chemicals with comparable safety profiles and industrial applications
Technical Specifications & Material Properties
Physical state, chemical properties, melting point, boiling point, and material characteristics
Safe Handling & Storage Procedures
Industrial handling precautions, storage conditions, and workplace safety requirements
⚠️ Handling Precautions
• Keep containers tightly sealed.
• Store in cool, dry place in tightly closed containers.
• Ensure good ventilation/exhaustion at the workplace.
🏪 Storage Conditions
• Keep container tightly sealed.
• Store in cool, dry conditions in well sealed containers.
• Store in a locked cabinet or with access restricted to technical experts or their assistants.
🔥 Fire Prevention Measures
The product is not flammable.
Exposure Controls & Personal Protective Equipment (PPE)
Occupational exposure limits, engineering controls, and required safety equipment
🏭 Engineering Controls
Properly operating chemical fume hood designed for hazardous chemicals and having an average face velocity of at least 100 feet per minute.
🧤 Hand Protection
Check protective gloves prior to each use for their proper condition. The selection of the suitable gloves does not only depend on the material, but also on further marks of quality and varies from manufacturer to manufacturer. Impervious gloves. Not determined.
👁️ Eye Protection
Tightly sealed safety glasses. Full face protection.
😷 Respiratory Protection
Use breathing protection with high concentrations.
🦺 Skin/Body Protection
Protective work clothing.
Chemical Stability & Reactivity Data
Chemical stability, hazardous reactions, and incompatible materials information
✅ Chemical Stability
Stable under recommended storage conditions. No decomposition if used and stored according to specifications.
⚗️ Reactivity
Water reacts violently with alkali metals. Reacts with alkaline earth metals.
⚠️ Hazardous Reactions
No information known.
🧪 Incompatible Materials
Water reacts with many metals to give hydrogen, often violently. Water is also incompatible with many reactive organic and inorganic chemicals.
💨 Hazardous Decomposition Products
Hydrogen fluoride Silicon oxide
Ecological Information & Environmental Impact
Environmental toxicity, biodegradation, bioaccumulation, and ecological effects data
🌱 Aquatic toxicity
🌱 Persistence and degradability
🌱 Bioaccumulative potential
🌱 Mobility in soil
🌱 Results of PBT and vPvB assessment
🌱 Other adverse effects
Waste Disposal & Treatment Methods
Waste disposal procedures, treatment methods, and regulatory compliance requirements
♻️ Waste Treatment Methods
Hand over to disposers of hazardous waste. Must be specially treated under adherence to official regulations. Consult state, local or national regulations for proper disposal.
Transportation & Shipping Information
UN numbers, shipping names, transport classes, and regulatory transport requirements
🏷️ UN Number
UN1778
📦 Proper Shipping Name
1778 FLUOROSILICIC ACID FLUOROSILICIC ACID
⚠️ Transport Hazard Class
8
📋 Packing Group
II
Regulatory Information & Compliance
Chemical regulations, safety assessments, and regulatory compliance status
📋 Regulatory Summary
All ingredients are listed in the Australian Inventory of Chemical Substances. None of the ingredients are listed in the Standard for the Uniform Scheduling of Drugs and Poisons, ELINCS, or as SVHC according to REACH. A Chemical Safety Assessment has not been carried out.
❌ Chemical Safety Assessment
No chemical safety assessment has been performed for this substance.
ℹ️ Additional Regulatory Information
Employment restrictions concerning young persons must be observed. For use only by technically qualified individuals. Water hazard class 2 (Self-assessment): hazardous for water.
Chemical Safety FAQ & Common Questions
Most frequently asked questions about safety, handling, storage, and regulatory compliance
What is the hazard signal word for Hexafluorosilicic acid, 35% w/w aq. soln?
The signal word for this substance is "danger".
What is the physical form of Hexafluorosilicic acid, 35% w/w aq. soln?
Hexafluorosilicic acid, 35% w/w aq. soln is a liquid appearing as liquid with colourless color. It has not determined odor.
What is the solubility of Hexafluorosilicic acid, 35% w/w aq. soln?
Not miscible or difficult to mix
What is Hexafluorosilicic acid, 35% w/w aq. soln used for?
SU24 Scientific research and development
What are the hazard statements for Hexafluorosilicic acid, 35% w/w aq. soln?
This substance has 1 hazard statements: H314: Causes severe skin burns and eye damage.
What is the melting point of Hexafluorosilicic acid, 35% w/w aq. soln?
The melting point is Not determined and the boiling point is 108 ℃.