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Orthosilicic Acid or Tetrahydroxysilane or Monosilicic Acid or Silicon Tetrahydroxide SDS Safety Data Sheet of Supplier Exporter Manufacturers' Representative

Email: info@ammol.org
Call Toll Free +1-855-552-6665
Toll Free: 1-855-55-AMMOL

Orthosilicic Acid or Tetrahydroxysilane or Monosilicic Acid or Silicon Tetrahydroxide
CAS Number: 10193-36-9

Molecular Formula: Si(OH)4
Molecular Weight: 96.11

Orthosilicic Acid or Tetrahydroxysilane Suppliers
Orthosilicic Acid or Tetrahydroxysilane or Monosilicic Acid or Silicon Tetrahydroxide

Orthosilicic Acid or Silicon Tetrahydroxide or Monosilicic Acid SDS, Safety Data Sheet
MSDS Sheet, Material Safety Data Sheet

Section 1: Chemical Product and Company Identification

Product Name & Other Names: Orthosilicic Acid or Silicon Tetrahydroxide or Monosilicic Acid.
CAS Number: 10193-36-9
EINECS EC Code: 233-477-0
Molecular Formula: Si(OH)4
Molecular Weight: 96.11
Relevant uses and uses advised against (if any): Industrial Manufacturing.
Supplier: American Molecules, 9910 Bent Oak Dr, Houston, TX 77040, USA.
Call Toll Free: 1-855-55-AMMOL 1-855-552-6665.
In case of emergency contact: Will be given with the supply.

Section 2: Hazards Identification

GHS, Globally Harmonized System Classification in accordance with 29 CFR 1910
Classification according to Regulation (EC) No 1272/2008

Not a hazardous substance or mixture according to Regulation (EC) No. 1272/2008.
This substance is not classified as dangerous according to Directive 67/548/EEC.

Labeling according to GHS & Regulation (EC) No 1272/2008

GHS Label Elements
NONE

Signal Word: None

Precautionary statements:
P261: Avoid breathing dust/fume/gas/mist/vapors/spray.
P262: Do not get in eyes, on skin, or on clothing.
P281: Use personal protective equipment as required.
P302+P352: IF ON SKIN: Wash with plenty of soap and water.
P304+P340: IF INHALED: Remove victim to fresh air and keep at rest in a comfortable position for breathing.
P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

Section 3: Composition and Information on Ingredients

Product Name & Other Names: Orthosilicic Acid or Silicon Tetrahydroxide or Monosilicic Acid.
CAS Number
: 10193-36-9
EINECS EC Code: 233-477-0

Section 4: First Aid Measures

Always seek medical advice after the first aid treatment.
Skin: Rinse with water. Soap may be used. Seek Medical Aid.
Eyes: Wash eyes with plenty of water for at least 15 minutes, lifting lids occasionally. Seek Medical Aid.
Inhalation: Remove to fresh air. If not breathing, give artificial respiration. If breathing is difficult, give oxygen.
Ingestion: If swallowed, induce vomiting immediately after giving two glasses of water. Never give anything by mouth to an unconscious person.
Notes to Physician: Treat symptomatically.

Section 5: Fire and Explosion Data

Flammability of the Product: Non-flammable.
Products of Combustion: No information available.
Fire Fighting Media and Instructions: Use extinguishing measures that are appropriate to local circumstances and the surrounding environment.

Section 6: Accidental Release Measures

Personal precautions, protective equipment, and emergency procedures: Avoid breathing dust/fumes/gas/mist/vapors/spray. Use individual protective equipment (waterproof boots, suitable protective clothing, safety glasses, etc.).
Environmental precautions: Do not let the product enter drains, soil or water sources.
Methods and materials used for containment Cleanup procedures and Storage: Contain spilled material. Do not inhale vapors, dust, mist, or gas. Avoid dust formation. Use a shovel to put the material into a convenient waste disposal container.

Section 7: Handling and Storage

Precautions for safe handling: Apply according to good manufacturing and industrial hygiene practices. Ensure proper ventilation. Wash thoroughly after handling it. Do not drink, eat, or smoke while handling. Avoid contact with skin, eyes, and clothing. Minimize dust generation. Avoid breathing dust/fumes/gas/mist/vapors/spray. Keep container tightly closed. Avoid ingestion and inhalation. Use individual protective equipment (waterproof boots, suitable protective clothing, safety glasses, etc.).
Conditions for safe storage, including any incompatibilities: Store in cool, dry, and ventilated area away from heat sources and protected from sunlight in tightly closed original containers. Keep air contact to a minimum. Store protected from heat, sparks and ignition sources and incompatible materials. Avoid inhalation of dust/mist/vapor. Do not store with incompatible materials like chlorine trifluoride, hydrogen fluoride, oxygen difluoride etc.

Section 8: Exposure Controls/Personal Protection

Exposure Limits: Not established.
Engineering Controls: Use process enclosures, local exhaust ventilation, or other engineering controls to keep airborne levels below recommended exposure limits.
Ventilation System: A system of local and/or general exhaust is recommended to keep employee exposures as low as possible.
Personal Respirators (NIOSH Approved): For conditions of use where exposure to dust or mist is apparent and engineering controls are not feasible, a particulate respirator may be worn.
Skin Protection: Wear protective gloves and clean body-covering clothing.
Eye Protection: Use chemical safety goggles and/or full-face shield where dusting or splashing of solutions is possible. Maintain eye wash fountain and quick-drench facilities in work area.
Other Control Measures: Maintain good housekeeping in work area. Handle in accordance with good industrial hygiene and safety practice.

Section 9: Physical and Chemical Properties

Physical state and appearance: Ordinarily available as a solution.
Odor: Not available.
Odor threshold: Not available.
pH: Not available.
Specific Gravity: Not available.
Melting point/freezing point: Not available.
Initial boiling point and boiling range: Not available.
Flash point: Not available.
Auto-ignition temperature: Not available.
Decomposition temperature: Not available.
Upper/lower flammability or explosive limits: Not available.
Vapor pressure: Not available.
Vapor density: Not available.
Evaporation rate: Not available.
Flammability (solid, gas): Not available.
Partition coefficient: n-octanol/water: Not available.
Solubility: Not available.
Viscosity: Not available.

Section 10: Stability and Reactivity Data

Stability: It is stable in room temperature in closed containers under normal storage & handling.
Conditions to avoid: Incompatible materials, strong oxidizing agents, strong acids, strong bases.
Polymerization: Will not occur.

Section 11: Toxicological Information

Toxicity to Animals: Estimated Oral LD50: LD50/oral/rat = > 5000 mg/kg. LD50/dermal/rabbit = > 2000 mg/kg.
Carcinogenic Effects: Not a reported carcinogen by IARC, NTP, ACGIH, OSHA.
Reproductive Effects: No information available
Developmental Effects: No information available.

Section 12: Ecological Information

Toxicity to fish: No information available.
Ecotoxicity: Not expected to be dangerous to aquatic organisms.
Persistence and Degradability: No information available.
Mobility: No information available.
Bioaccumulation/ Accumulation: No information available.
Results of PBT and vPvB assessment: No data available for assessment.

Section 13: Disposal Considerations

Waste Disposal: Waste must be disposed of in accordance with federal, state, and local environmental control regulations. Follow all the pollution control rules.

Section 14: Transport Information

DOT (USA) & ADR/RID: Not regulated.
IMDG & IATA: Not regulated.

Section 15: Other Regulatory Information

USA Federal and State Regulations:
California Prop. 65 Components: Not listed.

Section 16 - Additional Information

Disclaimer:
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Our company provides this MSDS sheet in good faith but makes no representation as to its comprehensiveness or accuracy. This SDS sheet is intended only as a guide to the appropriate precautionary handling of the material by a professionally trained person using this product. The above information has been compiled from various sources and has the possibility of discrepancy and outdated information. Individuals receiving the information must exercise their independent judgment and do further research in determining its appropriateness for a particular purpose. In no case shall our company be liable to loss or damages by the product user.
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American Molecules, also known as ammol.org is a distributor, supplier and manufacturers' representative of all types of Pharmaceuticals, Functional Ingredients, Excipients and Specialty Chemicals in Texas USA. Our principals manufacture supply and export USP NF BP, Ph Eur, etc grades of chemicals pure and reagent grade, mineral fortifiers, FCC food grade. Tailor made particle size and customized specifications are offered. The principal's facility is having one or more of the certifications like FDA approval and GLP, cGMP, ISO9001, ISO14001, ISO/IEC 17025, ISO22000, FSSC 22000, ISO45001, FSSAI, Kosher, HALAL, COPP, WHO-GMP certified and Written Confirmation (WC) for export to Europe is available. The manufacturers suppliers and exporters observe WHO Good Manufacturing Practices and Good Laboratory Practices.

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Suppliers and Manufacturers' Representative:
American Molecules - Ammol.org USA
9910 Bent Oak Dr
Houston, TX 77040, USA
Call Toll Free: 1-855-55-AMMOL 1-855-552-6665
Email: info@ammol.org

17 October, 2026