Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Administrative data

First-aid measures

- INHALATION: Remove to fresh air, apply artificial respiration and/or oxygen if necessary and get medical attention.

- SKIN: Remove contaminated clothing and wash exposed skin with soap and water. If irritation develops or persists,

seek medical attention.

- EYE: If foreign matter enters eyes, immediately flush with large amounts of water for at least 15 minutes or until

irritation subsides. Do not rub or scratch your eyes, dust particles may cause the eye to be scratched. If irritation

persists, contact a physician.

- INGESTION: Consult a physician if unusual reaction is noted. Product is not intended nor is it likely to be ingested or


Fire-fighting measures

- SUITABLE EXTINGUISHING MEDIA: Use methods suitable for the surrounding fire.


- FIREFIGHTING PROCEDURES: This product is not considered combustible and will not burn. Use methods suitable for the surrounding fire. Firefighters should wear full-face, self contained breathing apparatus and impervious protective clothing to avoid smoke inhalation and lack of oxygen.


- HAZARDOUS COMBUSTION PRODUCTS: This product is not considered combustible.

Accidental release measures

- PERSONAL PRECAUTIONS: Wear a dust mask if dust is generated above exposure limits. Wear appropriate protective equipment and clothing during clean-up.


- CONTAINMENT/CLEAN-UP MEASURES: Vacuum dust using a high-efficiency particulate air (HEPA) filtered vacuum. If sweeping is necessary, use a dust suppressant such as water. These procedures will help to minimize potential exposures. Do not dry sweep dust accumulation. These procedures will help to minimize

potential exposures. Scoop up material and put into a suitable container for disposal as a non-hazardous waste.

Handling and storage

- HANDLING: Do not breathe dusts. Use this product with adequate ventilation. Always wash work clothes separately from other clothing. Wash thoroughly after handling. Use personal protective equipment as described in Section 8.

- STORAGE: Store in a dry place and under cover to protect product.

Transport information

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Marine transport (UN RTDG/IMDG)

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Air transport (UN RTDG/ICAO/IATA)

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Exposure controls / personal protection

- RESPIRATORY PROTECTION: Use an approved/certified respirator (dust mask) with P 2 filters.

- EYE/FACE PROTECTION: Safety glasses with side shields should be worn at a minimum.

- SKIN/BODY PROTECTION: Leather or cotton gloves may be worn to prevent skin contact and irritation. Normal work clothing (long sleeved shirts and long pants) is recommended.

- GENERAL INDUSTRIAL HYGIENE CONSIDERATIONS: Keep formation of airborne dusts to a minimum. Approve for good local exhaustion at the workplace. Use good industrial hygiene practices in handling this material.


- United States - OSHA • Silicic acid, calcium salt (1344-95-2 ): TWAs (Final PELs): (15 mg/m3 TWA (total dust); 5 mg/m3 TWA (respirable fraction)) | TWAs (Vacated PELs): (15 mg/m3 TWA (total dust); 5 mg/m3 TWA (respirable fraction))

- United States - ACGIH • Silicic acid, calcium salt (1344-95-2 ): TWAs: (10 mg/m3 TWA (synthetic nonfibrous, particulate matter containing no asbestos and

<1% crystalline silica))

- United States - NIOSH • Silicic acid, calcium salt (1344-95-2 ): TWAs: (10 mg/m3 TWA (total dust); 5 mg/m3 TWA (respirable dust))

- Germany - MAK-Werte (AGS): 10 mg/m³ (einatembarer Staub), 3 mg/m³ (alveolengängiger Staub);

Stability and reactivity

- STABILITY: Stable under normal conditions.

- CONDITIONS TO AVOID: Avoid the generation and dispersion of dusts.



Disposal considerations

- PRODUCT: Dispose of waste material according to local, state and federal regulations.

- European Waste Catalogue:  The allocation of waste classification numbers according to the EWC has to be performed specifically according to use and process specific criteria.

- DISPOSAL: Dispose of waste material  in  suitable landfill according to local, state and federal regulations in cooperation with the local waste processor.