SAFETY SAND is a mixture of natural sand specific for acidic liquids, especially sulphuric acid. The product is environmentally friendly and does not contain irritants, toxic, corrosive or hazardous substances. Does not require special storage containers. The product has an expiry date of 7 years. When the product expires, it should be disposed of as non-hazardous special waste. Absorbance ratio: 0.54 kg per 1 L of sulphuric acid Neutralization ratio: 0.54 kg per 1 L of sulphuric acid Test reports available upon request, in compliance with Ministry of Environment decree n. 20. How to use Pour the product gradually onto the spill. After a few minutes, the effervescent reaction finishes and an easily removable mortar-like material is formed. Collect and dispose of as non-hazardous special waste.