
Low pH Membrane Cleaner — Acidic RO CIP
Also known as: Acidic RO cleaner, Acid membrane cleaning chemical, RO descaling chemical, ZEELCHEM 9005
Acidic clean-in-place formulation that removes carbonate, metal oxide, iron and inorganic scale from RO membranes to restore flux and salt rejection.
- Removes carbonate, iron and metal oxide scale
- Buffers near pH 2 ± 0.5
- Safe for polyamide TFC membranes
- Restores flux and salt rejection
What is Low pH Membrane Cleaner?
A low pH membrane cleaner is an acidic clean-in-place (CIP) chemical that dissolves calcium carbonate, iron and metal-oxide scale from RO and NF membranes. ZEELCHEM 9005 buffers near pH 2 so it restores flux and salt rejection without damaging polyamide thin-film membranes.
Low pH Membrane Cleaner key facts and price
| Product | Low pH Membrane Cleaner — ZEELCHEM™ 9005 |
|---|---|
| Also known as | Acidic RO cleaner, Acid membrane cleaning chemical, RO descaling chemical, ZEELCHEM 9005 |
| Appearance | Amber to yellow liquid |
| Category | Reverse Osmosis Chemicals |
| Pack sizes | 35 Kg Carboy, 50 Kg Carboy |
| Price | ₹2,100 for 35 Kg Carboy (₹60 per kg) + GST |
| Minimum order | 10 kg |
| Shelf life | 24 months in sealed containers |
| Delivery | 5–7 days across India; 10–12 days to remote areas |
| Documents | TDS, MSDS/SDS, batch COA, GST invoice |
| Supplier | ZEEL Product (ZEELCHEM™), Vadodara, Gujarat, India · ISO 9001:2015, 14001:2015, 22000:2018 |
Low pH Membrane Cleaner overview
ZEELCHEM™ 9005 dissolves calcium carbonate, iron and metal oxides, fluoride and other acid-soluble deposits. A properly sequenced low-pH clean, followed by a high-pH clean when organics are present, brings normalised permeate flow back to baseline.
The solution is self-buffering near pH 2 ± 0.5, safe for polyamide thin-film membranes within manufacturer limits.
How Low pH Membrane Cleaner works
The acid formulation dissolves carbonate and hydroxide deposits and complexes iron, while its buffering keeps the cleaning solution inside the pH range membrane makers allow.
Low pH Membrane Cleaner specifications
| Appearance | Amber to yellow liquid |
|---|---|
| Odour | Slight |
| pH (1% solution) | < 2.0 |
Typical values. A certificate of analysis is issued for every batch; TDS and MSDS on request.
Applications and industries
- Industrial and commercial RO CIP
- NF membrane cleaning
- Packaged drinking-water plants
Industries we supply
- Industrial RO plants
- Packaged drinking-water plants
- Effluent recycle RO
- Pharma and food RO
Dosage and dosing point
In 100 L of RO permeate: 2.5 gal for 4"×40", 4 gal for 6"×40", 6 gal for 8"×40" elements. Circulate 60 min, soak 60 min, flush.
Compatibility
Use before an alkaline clean when the foulant is mainly inorganic. Never mix with the high pH cleaner.
Doses depend on your water analysis and operating conditions — send them to us for a free recommendation.
Handling, storage and safety
Acidic liquid: causes eye and skin irritation. Wear chemical goggles, nitrile or PVC gloves and an apron; keep an eyewash nearby. Store in the original closed HDPE carboy, in shade, at 5–40 °C, away from strong alkalis and oxidisers. Do not store in mild-steel or aluminium containers. Rinse spills with plenty of water.
Shelf life: 24 months in sealed containers.
Packing and pan-India delivery
Packs: 35 Kg Carboy, 50 Kg Carboy, sealed HDPE with batch label. We dispatch Low pH Membrane Cleaner from Vadodara, Gujarat by road transport and courier, with door delivery or transport-godown delivery. Standard delivery is 5–7 days anywhere in India and 10–12 days to remote locations; freight is to-pay or quoted on the proforma.
Gujarat: Vadodara, Ahmedabad, Surat, Ankleshwar, Bharuch, Vapi, Rajkot, Gandhinagar, Halol, Dahej, Jamnagar, Morbi — dispatched direct from our Vadodara base.
Across India: Mumbai, Pune, Delhi NCR, Bengaluru, Hyderabad, Chennai, Kolkata, Jaipur, Indore, Nagpur, Lucknow, Ludhiana, Coimbatore, Visakhapatnam and every other district served by our transport and courier partners.
Why buy from ZEEL Product
- Direct from Vadodara — ZEELCHEM™ brand, supplied by ZEEL Product with no middle layer.
- ISO certified — ISO 9001:2015, ISO 14001:2015 and ISO 22000:2018.
- Batch COA with every order; TDS and MSDS on request.
- Listed prices per kg and per pack, with a GST invoice for input credit.
- Technical support — dosing advice from your water analysis, by phone or WhatsApp.
Low pH Membrane Cleaner FAQ
When should I clean an RO membrane?
Clean when normalised permeate flow drops 10–15%, salt passage rises 5–10%, or differential pressure rises 15% from the baseline.
Acid or alkaline clean first?
For scale and iron, start with the low pH cleaner; for organics or biofilm, start alkaline. Mixed fouling usually needs alkaline first, then acid.
What is the price of Low pH Membrane Cleaner per kg?
ZEELCHEM Low pH Membrane Cleaner is listed at ₹60 per kg. The 35 Kg Carboy pack costs ₹2,100 plus 18% GST; freight is extra. Bulk buyers can ask for special pricing.
What is Low pH Membrane Cleaner used for?
Low pH Membrane Cleaner is used for industrial and commercial ro cip, nf membrane cleaning and packaged drinking-water plants.
Do you deliver Low pH Membrane Cleaner outside Gujarat?
Yes. We ship Low pH Membrane Cleaner from Vadodara to every state in India by road transport or courier — usually 5–7 days, and 10–12 days for remote locations.
What documents come with Low pH Membrane Cleaner?
Every batch ships with a certificate of analysis and GST invoice. TDS and MSDS/SDS are available on request before you order.
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Technical content reviewed by the ZEEL Product technical team · Last updated 22 October 2026



