Form: Fine white granular powder (30–100 mesh) – no anti-caking agents

Purity: 100% anhydrous citric acid – food-grade

Grade: FSANZ & TGA-compliant for cosmetic and food use

Reactivity: Ultra-fast fizz with sodium bicarbonate

Solubility: Highly water-soluble

Shelf Life: Indefinite when stored sealed and dry

• Instant Bath Bomb Fizz: Reacts powerfully with bicarb for effervescent, spa-like results.
• pH Balancing: Lowers pH in serums, toners, and creams to skin-friendly levels (4.5–5.5).
• Gentle Exfoliation: Natural AHA for mild skin renewal in masks and scrubs.
• Natural Descaling: Removes limescale from kettles, toilets, and hard-water areas.
• Food-Safe Versatility: Prevents browning in fruits; boosts shine in icings.
• Eco & Septic-Safe: Biodegradable and safe for wastewater systems.

• General Handling: Store sealed in a cool, dry place away from moisture.
• Skin Contact: Mild acid; dilute in formulations; patch test – may sting broken skin.
• Eyes: Irritant – rinse thoroughly with water.
• Ingestion: Food-grade but avoid large amounts; contact poison control.
• Inhalation: Avoid dust; use mask for bulk handling.
• Environmental: Biodegradable.
• First Aid: Rinse skin/eyes with water; seek advice if irritation persists.

Is citric acid anhydrous safe for bath bombs?
Yes – 100% food-grade, vegan, non-toxic; reacts instantly for perfect fizz.

What's the difference from monohydrate citric acid?
Anhydrous is water-free, finer, and reacts faster – ideal for bath bombs vs. monohydrate crystals.

How do I use it in bath bomb recipes?
1:2 ratio (½ cup citric : 1 cup bicarb). Add dry to mix, spritz binder (witch hazel), press into moulds, dry 24–48 hrs.

Can it adjust pH in skincare or cleaning?
Yes – 0.1–2% lowers pH in serums; 5–10% in descalers removes limescale.

Is it septic-safe?
Yes – biodegradable and safe for rural septic systems.

How to store in humid climates?
Sealed cool/dry place – indefinite shelf life.

Suitable for food use?
Yes – food-grade for preventing browning in fruits or shine in icings.

Any staining risk?
No – clear-dissolving; no residue or stains.