Produced with purity, precision, and control—directly from a Swiss specialty store for chemicals.

Your Benefits at a Glance
✔ Exactly 3,000 ppm (0.3%)
✔ Made in Switzerland
✔ Freshly produced and bottled in a light-protected container
✔ Clean, controlled manufacturing
✔ Fast shipping from Switzerland
✔ Consistently designed for purity, stability, and a defined concentration

CDS 0,3% puriss: 100 ml – Starter Size (Amber glass bottle with dropper)
CDS 0,3% puriss: 250 ml – Bestseller ⭐
CDS 0,3% puriss: 100 ml + 250 ml – Value Pack

CDS is an aqueous solution of chlorine dioxide (ClO₂). Our MYCHEM CDS It is manufactured under controlled conditions and contains exactly 3,000 ppm, or 0.3%, of chlorine dioxide.

👉 What is CDS? Basics Explained Simply

Chlorine dioxide (ClO₂)
CAS: 10049-04-4
Concentration: 0.3% / 3000 ppm
Country of origin: Switzerland

- Store in a cool place
- Keep away from light
- Store in a tightly sealed container

This product is sold as a chemical. Please observe the applicable regulations as well as the safety and hazard warnings.

UFI: CH00-T0VC-900S-U2A6

GHS07 Attention

H319: Causes serious eye irritation.
P102: Keep out of the reach of children.
P280: Wear eye protection / face protection.
P305+P351+P338 IF IN EYES: Gently rinse with water for several minutes. Remove any contact lenses, if possible. Continue rinsing.
P405: Keep under lock and key.
P501: Dispose of the contents/container as hazardous waste.

Safety Data Sheet for Chlorine Dioxide Solution CDS 0.3% (MSDS)

We ship to customers in Switzerland and the Principality of Liechtenstein.

MYCHEM.CH’s shipping and payment terms are described in detail during the ordering process. Special shipping methods requested by our customers are subject to a surcharge in accordance with local rates.

Ordered items are shipped as quickly as possible, subject to availability. More specific delivery times are displayed for each item and at the end of the ordering process.

If an item is unavailable, we will notify the customer immediately. If failure to meet a delivery or performance deadline is due to force majeure, unforeseeable obstacles, or other circumstances beyond our control, the deadline will be extended appropriately. If the inability to deliver is due to the manufacturer’s or our supplier’s failure to fulfill their obligations, both we and the buyer may withdraw from the contract provided that the agreed-upon delivery date has been exceeded by more than 3 weeks.

Shipping Costs/Free Shipping
Shipping costs are calculated based on weight and shipping method and are listed separately during the ordering process.

For orders with a net merchandise value of CHF 100.00 or more, shipping via “PostPack Priority” or A-Post is free of charge.

General Notes: No shipping costs apply
for in-person pickup.

Special deliveries by arrangement.

Packaging
Costs: The costs of standard factory packaging are included in the price. If special packaging is requested or is necessary for the safe shipment of an item, the corresponding costs will be billed.

Delivery Area
Our items can only be delivered within Switzerland and Liechtenstein.

International deliveries for larger quantities are subject to separate agreement.