Identification
| CAS number | 1310-73-2 |
|---|---|
| EC number | 215-185-5 |
| Physical form | liquid |
| Signal word | DANGER |
| Pictograms | GHS05 Corrosive |
| Routes of exposure | skin, eyes, inhalation, ingestion |
Hazard classification
Harmonised classification from the GB mandatory classification list (index 011-002-00-6), with supplier self-classifications marked. Skin Corr 1A applies at 5% and above. Solutions of 2 to 5% are Skin Corr 1B, and 0.5 to 2% are skin and eye irritants. About half of suppliers add H290 (corrosive to metals).
- Skin corrosion, category 1A
- Corrosive to metals, category 1 (supplier classification)
Hazard statements
- H290 May be corrosive to metals. (supplier classification)
- H314 Causes severe skin burns and eye damage.
Workplace exposure limit
| Reference period | ppm | mg/m³ |
|---|---|---|
| Short term (15 minute) | — | 2 |
What the two limits and the notations mean: workplace exposure limits and EH40 explained.
Products that contain it
Common products whose hazard data comes from this record. The concentration and form vary, so always check the product data sheet.
- Cif Pro Formula Oven & Grill Cleaner (Cif (Diversey)). Caustic spray. Corrosive to skin and eyes.
- Mr Muscle Oven Cleaner (Mr Muscle (SC Johnson)). Caustic aerosol. Spraying makes inhalation more likely; ventilate.
- Oven Pride (Oven Pride). Caustic solution used in a bag. Gloves supplied; goggles still needed.
- Dri-Pak Caustic Soda (Dri-Pak). Solid sodium hydroxide. Reacts with water and gives off heat; add to water, never water to it.
Common uses
- Oven and grill cleaning
- Drain unblocking
- Degreasing
First aid
Skin: rinse immediately with plenty of water for at least 15 minutes and get medical attention. Eyes: rinse for at least 15 minutes and go to A&E. Swallowed: rinse mouth, do not induce vomiting, call 999.
In an emergency call 999. For advice call NHS 111. Always follow section 4 of the safety data sheet for the product you have.
Storage
Closed, labelled container away from acids, aluminium and water. Locked away from public access.
Sources
- HSE GB mandatory classification and labelling list (GB MCL), Index 011-002-00-6. Checked 8 September 2026.
- ECHA C&L Inventory, CAS 1310-73-2, ECHA 100.013.805. Checked 8 September 2026.
- HSE EH40/2005 Workplace exposure limits (2020 edition), Table 1. Checked 8 September 2026.
We do not host or copy manufacturer safety data sheets. Ask your supplier for the current sheet for the product you use.