{"product_id":"chem-crest-propass-case","title":"Chem-Crest ProPass (Case of 4 x 1 Bottles)","description":"\u003ch1 data-start=\"23\" data-end=\"131\"\u003eA phosphate-free citric passivation concentrate and deoxidizer cleaner.\u003c\/h1\u003e\n\u003ch5\u003e\n\u003cstrong\u003eAvailable in \u003ca href=\"https:\/\/sperdirect.com\/collections\/ultrasonic-cleaner-accessories-cleaning-solutions\/products\/chem-crest-propass-gallon\"\u003e1 gallon bottles\u003c\/a\u003e, \u003ca href=\"https:\/\/sperdirect.com\/collections\/ultrasonic-cleaner-accessories-cleaning-solutions\/products\/chem-crest-propass-case\"\u003ecases of 4 (4 gallons)\u003c\/a\u003e\u003ca href=\"https:\/\/sperdirect.com\/collections\/ultrasonic-cleaner-accessories-cleaning-solutions\/products\/chem-crest-211-case\"\u003e\u003c\/a\u003e or \u003ca href=\"https:\/\/sperdirect.com\/collections\/ultrasonic-cleaner-accessories-cleaning-solutions\/products\/chem-crest-propass-pail\"\u003e5 gallon pails\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/h5\u003e\n\u003cp data-start=\"133\" data-end=\"375\"\u003e\u003cstrong\u003eDesigned to remove surface contamination, increase corrosion resistance, remove discoloration, tarnishes, scales, and oxides. It is an alternative for nitric acid passivation and passes citric acid passivation evaluations such as ASTM A967.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"475\" data-end=\"884\"\u003e\u003cstrong data-start=\"475\" data-end=\"490\"\u003eDescription\u003c\/strong\u003e\u003cbr data-start=\"490\" data-end=\"493\"\u003eChem-Crest ProPass is a phosphate-free citric passivation concentrate and deoxidizer cleaner designed to remove surface contamination, increase corrosion resistance, and remove discoloration, tarnishes, scales, and oxides. It is an alternative for nitric acid passivation and passes citric acid passivation evaluations such as ASTM A967. Contact a Crest representative for further details.\u003c\/p\u003e\n\u003cp data-start=\"886\" data-end=\"1133\"\u003e\u003cstrong data-start=\"886\" data-end=\"918\"\u003eTypical Contaminants Removed\u003c\/strong\u003e\u003cbr data-start=\"918\" data-end=\"921\"\u003eChem-Crest ProPass removes light oils, light scales and oxides, and general contaminants from the surfaces of parts. To extend the life of the bath, it is recommended to ultrasonically clean before passivation.\u003c\/p\u003e\n\u003cp data-start=\"1135\" data-end=\"1294\"\u003e\u003cstrong data-start=\"1135\" data-end=\"1159\"\u003eOperating Conditions\u003c\/strong\u003e\u003cbr data-start=\"1159\" data-end=\"1162\"\u003eRecommended dilution is 10–20% by volume and 25% by volume for heavy descaling at temperatures of 150°–180°F.\u003cbr data-start=\"1271\" data-end=\"1274\"\u003ePassivation times:\u003c\/p\u003e\n\u003cul data-start=\"1295\" data-end=\"1529\"\u003e\n\u003cli data-start=\"1295\" data-end=\"1329\"\u003e\n\u003cp data-start=\"1297\" data-end=\"1329\"\u003e140°–160°F – minimum 4 minutes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1330\" data-end=\"1365\"\u003e\n\u003cp data-start=\"1332\" data-end=\"1365\"\u003e120°–140°F – minimum 10 minutes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1366\" data-end=\"1529\"\u003e\n\u003cp data-start=\"1368\" data-end=\"1529\"\u003e70°–120°F – minimum 20 minutes\u003cbr data-start=\"1398\" data-end=\"1401\"\u003eContact your Crest representative for product-line-specific recommendations. Recommended rinsing water temperature: 100–150°F.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1531\" data-end=\"1826\"\u003e\u003cstrong data-start=\"1531\" data-end=\"1558\"\u003eSubstrate Compatibility\u003c\/strong\u003e\u003cbr data-start=\"1558\" data-end=\"1561\"\u003eChem-Crest ProPass is compatible with brass, bronze, copper, stainless steel, zinc, and aluminum. It is safe on glass, ceramics, and plastics. Ferrous surfaces (non-stainless steel) must be protected immediately after treatment with an appropriate rust inhibitor.\u003c\/p\u003e\n\u003cp data-start=\"1828\" data-end=\"1966\"\u003e\u003cstrong data-start=\"1828\" data-end=\"1844\"\u003eAvailability\u003c\/strong\u003e\u003cbr data-start=\"1844\" data-end=\"1847\"\u003eChem-Crest ProPass is available in cases of (4) x 1-gallon plastic bottles, 5-gallon pails, and 55-gallon containers.\u003c\/p\u003e\n\u003ch4 data-start=\"1828\" data-end=\"1966\"\u003eSpecifications\u003c\/h4\u003e\n\u003cp data-start=\"1968\" data-end=\"2182\"\u003e\u003cstrong data-start=\"1968\" data-end=\"1985\"\u003ePhysical Data\u003c\/strong\u003e\u003cbr data-start=\"1985\" data-end=\"1988\"\u003eFlash Point: None\u003cbr data-start=\"2005\" data-end=\"2008\"\u003eSpecific Gravity: 1.05\u003cbr data-start=\"2030\" data-end=\"2033\"\u003epH: 2% solution = 2.6 ± 0.5\u003cbr data-start=\"2060\" data-end=\"2063\"\u003eSolubility in Water: Complete\u003cbr data-start=\"2092\" data-end=\"2095\"\u003eVolatiles: N\/A\u003cbr data-start=\"2109\" data-end=\"2112\"\u003e(The above are typical values and do not constitute specifications.)\u003c\/p\u003e\n\u003cp data-start=\"2184\" data-end=\"2407\"\u003e\u003cstrong data-start=\"2184\" data-end=\"2229\"\u003eStorage Conditions and Disposal Materials\u003c\/strong\u003e\u003cbr data-start=\"2229\" data-end=\"2232\"\u003eAvoid freezing conditions. Dispose in accordance with Federal, State, and Local regulations. No products in this concentrate are regulated under SARA Title III, Section 313.\u003c\/p\u003e\n\u003cp data-start=\"2409\" data-end=\"2457\"\u003e\u003cstrong data-start=\"2409\" data-end=\"2431\"\u003eSafety Precautions\u003c\/strong\u003e\u003cbr data-start=\"2431\" data-end=\"2434\"\u003eSee Safety Data Sheet\u003c\/p\u003e\n\u003cp data-start=\"2459\" data-end=\"2529\"\u003e*** (Chemicals and Equipment items ship from separate locations) ***\u003c\/p\u003e\n\u003cp data-start=\"2531\" data-end=\"3381\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eDisclaimer: All statements, technical information, and recommendations contained herein are based on tests or other information available to us, which we believe to be reliable, but the accuracy and completeness thereof is not guaranteed and are made without representation or warranty. They are presented for your own investigation and verification. Products discussed are sold without warranty, expressed or implied, in law or fact and upon the condition that the purchasers make their own tests to determine the suitability of such products to their particular purpose. We shall not be liable for any injury, loss, or damage direct or consequential, arising out of the use or the inability to use the product. It is the user's obligation and responsibility to determine that any use of the product or the information may infringe on patent rights.\u003c\/p\u003e","brand":"Crest Ultrasonics","offers":[{"title":"Default Title","offer_id":52220970107064,"sku":"7000PPC","price":262.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0532\/3735\/0584\/files\/Case_a6eafecd-9f9a-4cc7-974c-9c8ac76ede73.jpg?v=1761767022","url":"https:\/\/sperscientific.com\/products\/chem-crest-propass-case","provider":"Sper Scientific Instruments","version":"1.0","type":"link"}