ZEELCHEM™ 151 (PAPMP Chemical)

1. Product Chemistry & Overview

ZEELCHEM™ 151 (PAPMP Chemical) is a poly-functional organophosphonate scale and corrosion inhibitor containing polyamino polyether backbone chain linkages. It exhibits extreme calcium tolerance (>1000 mg/L Ca²⁺), superior calcium carbonate inhibition, and exceptional silica scale dispersion in high-hardness industrial cooling water and RO systems.

2. Typical Technical Specifications

Parameter	Specification Standard
Product Code	ZEELCHEM™ 151
Chemical Name	Polyamino Polyether Methylene Phosphonic Acid (PAPMP)
Appearance	Amber to dark brown transparent liquid
Active Content (%)	50.0% Min
Density (20°C, g/cm³)	1.20 - 1.30
pH (1% water solution)	2.0 - 4.0
Total Phosphorous (as PO₄³⁻) (%)	35.0 - 42.0
CAS Registry Number	130668-24-5 / 145951-60-2

3. Recommended Applications & Dosage Guidelines

ZEELCHEM™ 151 is applied in high-concentration recirculating cooling water systems, RO membrane desalination antiscalant formulations, oilfield water reinjection lines, and paper processing. Typical operational dosage ranges between 5 - 20 mg/L depending on silica and calcium levels.

4. Packaging & Handling

Standard packaging includes 250 kg net HDPE drums or 1250 kg IBC totes. Store in a cool, ventilated warehouse away from direct sunlight and strong alkalis.