{"product_id":"purolite-c-100e-cation-exchange-demineralization-resin-1-cubic-foot-52-pound-bag","title":"Purolite C-100E Cation Exchange Demineralization Resin, 1 Cubic Foot, 52 Pound Bag","description":"\n\u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=DM+Serif+Display:ital@0;1\u0026amp;family=DM+Sans:wght@300;400;500;600\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\n\u003cstyle\u003e\n  .ro-wrap {\n    --deep:#0a1628;--ocean:#0f3460;--blue:#1565c0;--sky:#2196f3;--aqua:#4dd0e1;\n    --white:#ffffff;--offwhite:#f2f7fc;--slate:#dce8f5;--text:#0d1f38;--muted:#4a6280;\n    --gold:#f59e0b;--radius:12px;\n    font-family:'DM Sans',sans-serif;color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-wrap:break-word;word-break:break-word;min-width:0;\n  }\n  .ro-wrap .ro-hero{background:linear-gradient(135deg,var(--deep) 0%,var(--ocean) 50%,#1a5276 100%);color:var(--white);padding:52px 40px 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!important; }\n  .ro-wrap h3 { font-size: 20px !important; line-height:1.3 !important; }\n  .ro-wrap h4 { font-size: 18px !important; line-height:1.3 !important; }\n  .ro-wrap .ro-label,\n  .ro-wrap .stage-tag,\n  .ro-wrap .sc-label { font-size: 14px !important; }\n  .ro-wrap .ro-title { font-size: 24px !important; }\n  .ro-wrap .interval { font-size: 22px !important; }\n  .ro-wrap .stage-num { font-size: 16px !important; }\n  .ro-wrap .ro-eyebrow { font-size: 14px !important; }\n  .ro-wrap .ro-badge { font-size: 15px !important; }\n\u003c\/style\u003e\n\u003cdiv class=\"ro-wrap\"\u003e\n\n\u003cdiv class=\"ro-hero\"\u003e\n\u003cdiv class=\"ro-eyebrow\"\u003ePurolite\u003c\/div\u003e\n\u003ch2\u003eC-100E Cation Exchange Demineralization Resin\u003c\/h2\u003e\n\u003cdiv class=\"ro-tagline\"\u003ePremium grade gel polystyrene sulfonate resin for food-grade softening and potable water treatment\u003c\/div\u003e\n\u003cdiv class=\"ro-badges\"\u003e\n\u003cspan class=\"ro-badge\"\u003eFDA Compliant 21 CFR 173.25\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e1.9 eq\/L Capacity\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e1 Cubic Foot\u003c\/span\u003e\n\u003cspan class=\"ro-badge\"\u003e52 lbs\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-callout\"\u003e\n\u003cp\u003eThe Purolite C-100E is a high-purity cation exchange resin engineered specifically for domestic, industrial, and food-grade water softening applications where safety and compliance matter. Its gel polystyrene structure crosslinked with DVB delivers exceptional bead integrity, chemical stability, and minimal extractibles for potable water and food processing use.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eSPECIFICATIONS\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eTechnical Characteristics\u003c\/h3\u003e\n\u003ctable class=\"specs-table\"\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-key\"\u003ePolymer Structure\u003c\/td\u003e\n\u003ctd class=\"spec-val\"\u003eGel polystyrene crosslinked with DVB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-key\"\u003eFunctional Group\u003c\/td\u003e\n\u003ctd class=\"spec-val\"\u003eSulfonic Acid\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-key\"\u003eIonic Form as Shipped\u003c\/td\u003e\n\u003ctd class=\"spec-val\"\u003eNa⁺\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-key\"\u003eTotal Capacity (min.)\u003c\/td\u003e\n\u003ctd class=\"spec-val\"\u003e1.9 eq\/L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-key\"\u003eMoisture Retention\u003c\/td\u003e\n\u003ctd class=\"spec-val\"\u003e46-50%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-key\"\u003eParticle Size Range\u003c\/td\u003e\n\u003ctd class=\"spec-val\"\u003e300-1200 μm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-key\"\u003eUniformity Coefficient\u003c\/td\u003e\n\u003ctd class=\"spec-val\"\u003e1.7 max.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-key\"\u003eReversible Swelling (Ca²⁺ → Na⁺)\u003c\/td\u003e\n\u003ctd class=\"spec-val\"\u003e8%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-key\"\u003eReversible Swelling (Na⁺ → H⁺)\u003c\/td\u003e\n\u003ctd class=\"spec-val\"\u003e10%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-key\"\u003eSpecific Gravity\u003c\/td\u003e\n\u003ctd class=\"spec-val\"\u003e1.27\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-key\"\u003eTemperature Limit\u003c\/td\u003e\n\u003ctd class=\"spec-val\"\u003e250°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-key\"\u003eShipping Weight\u003c\/td\u003e\n\u003ctd class=\"spec-val\"\u003eApprox. 53 lbs\/ft³\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-key\"\u003ePackage Size\u003c\/td\u003e\n\u003ctd class=\"spec-val\"\u003e1 Cubic Foot (52 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ro-section\"\u003e\n\u003cdiv class=\"ro-label\"\u003eCOMPATIBILITY\u003c\/div\u003e\n\u003ch3 class=\"ro-title\"\u003eApplications and Use\u003c\/h3\u003e\n\u003cp\u003eThe C-100E is designed for domestic and industrial water softening systems, potable water treatment, and food processing applications where FDA compliance is required. It ships in sodium form and is compatible with standard regeneration protocols using sodium chloride brine. This resin exceeds EEC requirements and is approved for direct contact with food and beverages under US FDA regulations. Suitable for use in pressure vessels and gravity softeners where high-purity, low-extractibles performance is essential.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Isopure Water","offers":[{"title":"Default Title","offer_id":46300536930475,"sku":"C-100E","price":409.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7677\/6098\/files\/Purolite.jpg?v=1755015510","url":"https:\/\/www.isopurewater.com\/products\/purolite-c-100e-cation-exchange-demineralization-resin-1-cubic-foot-52-pound-bag","provider":"Isopure Water","version":"1.0","type":"link"}