Hazards

- H315Causes skin irritation.
- H319Causes serious eye irritation.
- H335May cause respiratory irritation.
Full GHS classification
- Skin Corrosion/Irritation Category 2 — H315
- Serious Eye Damage/Eye Irritation Category 2A — H319
- Specific Target Organ Toxicity (Single Exposure) Category 3 — H335
Poisons schedule
Schedule 6 (S6) — contains oxalic acid (1–3%). Oxalic acid is Schedule 6 in the SUSMP with no general dilute-preparation cut-off (only dental ≤3% soluble-salt and insoluble-salt exemptions apply). ⚠️ HSEQ to confirm the Poisons Standard treatment of this industrial descaler blend.
Used for
Acidic cleaner / descaler for the removal of mineral scale, rust and surface stains from hard surfaces and equipment. (Confirm intended application.)
Never
Not for unprotected domestic / consumer use. Do NOT mix with alkalis (exothermic) or with chlorinated products / hypochlorite (liberates toxic gases).
Handling
- Appearance
- Liquid — clear to pale yellow
- pH
- Strongly acidic — approx. 0.5 – 1.5 (estimate; confirm by QC measurement)
- Keep away from
- Strong bases / alkalis (exothermic); reducing agents; chlorinated chemicals / hypochlorite (toxic gases); nitric acid / nitrites; metals (corrosive). Store away from incompatible materials (see Section 10).
Also known as
Acidic descaler / cleaner (citric / sulphamic / oxalic acid blend)
Summary only. The PDF is the Safety Data Sheet: read it before handling, storing or disposing of this product, and keep it with the product.