| Test Item | Conventional Specification | Other Specifications | ||||
| 4.8 | 4.3 | 5.2 | 5.8 | 6.0 | 6.5 | |
| Modulus | 4.80±0.1 | 4.30±0.1 | 5.20±0.1 | 5.80±0.1 | 6.00±0.1 | 6.50±0.1 |
| SiO₂ content, wt.% | 20.0±1.0 | 20.0±1.0 | 20.0±1.0 | 20.0±1.0 | 20.0±1.0 | 20.0±1.0 |
| Li₂O content, wt.% | 2.10±0.1 | 2.30±0.15 | 1.90±0.1 | 1.70±0.1 | 1.65±0.1 | 1.55±0.1 |
| Solid content, wt.% | 22.1±1 | 22.3±1 | 21.9±1 | 21.7±1 | 21.7±1 | 21.6±1 |
| Relative Density @20°C | 1.180±0.01 | 1.190±0.01 | 1.180±0.01 | 1.175±0.01 | 1.175±0.01 | 1.175±0.01 |
| pH Value | 11.5±0.5 | 11.5±0.5 | 11.5±0.5 | 11.2±0.5 | 11.0±0.5 | 11.0±0.5 |
| Viscosity @25°C, mPa·s | 5-20 | 5-20 | 5-20 | 5-20 | 5-20 | 5-20 |
| Appearance | Colorless, slightly colored transparent viscous liquid | Colorless, slightly colored transparent or nearly transparent viscous liquid | ||||
Hazard Identification
Chemical Formula: Li₂SiO₃ (in aqueous solution)
Classification of the substance or mixture:
• Physical hazards:
Not classified as a physical hazard.
• Health hazards:
• Corrosive to metals (Category 1)
• Serious Eye Damage/Eye Irritation (Category 1)
• Skin Corrosion/Irritation (Category 1B)
• Specific Target Organ Toxicity – Single Exposure (Category 3, Respiratory Irritation)
Label Elements:
• Pictograms:
• Corrosion (for skin and eye corrosion/irritation)
• Exclamation Mark (for respiratory irritation)
• Signal Word: Danger
• Hazard Statements:
• H290: May be corrosive to metals.
• H318: Causes serious eye damage.
• H314: Causes severe skin burns and eye damage.
• H335: May cause respiratory irritation.
• Precautionary Statements:
• P280: Wear protective gloves, protective clothing, eye protection, and face protection.
• P261: Avoid breathing fumes, vapors, or spray.
• P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing.
• P302+P352: IF ON SKIN: Wash with plenty of soap and water. Remove contaminated clothing and wash before reuse.
• P304+P340: IF INHALED: Move person to fresh air and keep comfortable for breathing.
• P310: Immediately call a POISON CENTER or doctor/physician.
• P321: Specific treatment (see Section 4 of the SDS).
• P363: Wash contaminated clothing before reuse.
Hazards Not Otherwise Classified (HNOC):
• Environmental Hazards: This product is not classified as an environmental hazard, but care should be taken to avoid large quantities entering water systems, as it could potentially increase the alkalinity of water, harming aquatic life.
First Aid Measures:
• Inhalation: Move the affected person to fresh air immediately. If breathing is difficult, seek medical attention.
• Skin Contact: Immediately remove contaminated clothing. Rinse the skin with plenty of water for at least 15 minutes. Seek medical attention if irritation or burns persist.
• Eye Contact: Rinse eyes immediately with water for at least 15 minutes, lifting the eyelids occasionally. Seek medical attention immediately.
• Ingestion: Rinse mouth with water. Do not induce vomiting. Seek medical attention immediately if symptoms develop.
Storage and Handling:
Disposal:
