{"product_id":"glycol-test-kit-visual-colorimetric-analysis-1-15-ppm-as-ethylene-glycol-purpald-periodate-method-chemetrics-inc-k-4815","title":"Glycol Test Kit, Visual Colorimetric Analysis, 1-15 ppm as Ethylene Glycol, Purpald-Periodate Method, Chemetrics, Inc., K-4815","description":"\u003cp\u003e\u003cstrong\u003eCHEMetrics® Glycol—CHEMets Visual Kit, 30 Ampoules\/EA, 1 to 15 and 10-300 ppm, K-4815\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePurpald-periodate method\u003cstrong\u003e—\u003c\/strong\u003eReferences: Purpald® developed by Aldrich Chemical Company\u003c\/li\u003e\n\u003cli\u003eEthylene glycol and propylene glycol are primary ingredients in commercially-available antifreezes\u003c\/li\u003e\n\u003cli\u003eUsed with various corrosion inhibitors to protect metal surfaces in cooling water systems\u003c\/li\u003e\n\u003cli\u003eCHEMetrics glycol test kits are used to monitor potable waters for contamination from glycol originating in cooling systems\u003c\/li\u003e\n\u003cli\u003eStricter limits for stormwater effluent glycol discharges are expected from the USEPA\u003c\/li\u003e\n\u003cli\u003eIn addition to the glycol recycling operations, monitoring the efficiency of recovery and collection systems is crucial\u003c\/li\u003e\n\u003cli\u003ePeriodic acid oxidizes ethylene glycol and\/or propylene glycol to formaldehyde, which reacts with Purpald in alkaline solution\u003c\/li\u003e\n\u003cli\u003eCorrection factors are supplied with all kits to convert test results to the alternate glycol form\u003c\/li\u003e\n\u003cli\u003eThis test requires much less time to perform and involves fewer manipulations than the standard chromotropic acid procedure\u003c\/li\u003e\n\u003cli\u003eAppearance:\n\u003cul\u003e\n\u003cli\u003eAmpoules:  colorless to straw yellow liquid\u003c\/li\u003e\n\u003cli\u003eActivator A-4400: colorless liquid\u003c\/li\u003e\n\u003cli\u003eActivator A-4401: various color solid\u003c\/li\u003e\n\u003cli\u003eActivator A-4402: colorless liquid\u003c\/li\u003e\n\u003cli\u003eComparator C-4815: gradients of various colors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eCAS Nos.:\n\u003cul\u003e\n\u003cli\u003eAmpoules:\n\u003cul\u003e\n\u003cli\u003eWater:  7732-18-5\u003c\/li\u003e\n\u003cli\u003ePotassium Hydroxide:  1310-58-3\u003c\/li\u003e\n\u003cli\u003e4-Amino-3-Hydrazino-5-Mercapto-1,2,4-Triazole:  1750-12-5\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eActivator A-4400:\n\u003cul\u003e\n\u003cli\u003eWater:  7732-18-5\u003c\/li\u003e\n\u003cli\u003ePeriodic Acid:  10450-60-9\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eActivator A-4401:\n\u003cul\u003e\n\u003cli\u003eSodium Persulfate:  7775-27-1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eActivator A-4402:\n\u003cul\u003e\n\u003cli\u003ePotassium Hydroxide:  1310-58-3\u003c\/li\u003e\n\u003cli\u003eWater: 7732-18-5\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eComparator C-4815:\n\u003cul\u003e\n\u003cli\u003eWater:  7732-18-5\u003c\/li\u003e\n\u003cli\u003eDiethylene Glycol:  111-46-6\u003c\/li\u003e\n\u003cli\u003eProprietary Ingredients\u003c\/li\u003e\n\u003cli\u003ePotassium Phosphate, Monobasic:  7778-77-0\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eIncluded in Kit: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePlastic case\u003c\/li\u003e\n\u003cli\u003eRefill reagents\u003c\/li\u003e\n\u003cli\u003eComparator\u003c\/li\u003e\n\u003cli\u003eActivator Solutions\u003c\/li\u003e\n\u003cli\u003e25 mL sample cup\u003c\/li\u003e\n\u003cli\u003eSample cup top\u003c\/li\u003e\n\u003cli\u003eInstructions\u003c\/li\u003e\n\u003cli\u003eSDS\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Chemetrics","offers":[{"title":"EA (1)","offer_id":51111467057467,"sku":"CHZ-K4815-EA","price":81.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/2041\/6571\/files\/CHZ-K4815.png?v=1784717978","url":"https:\/\/preiser.com\/products\/glycol-test-kit-visual-colorimetric-analysis-1-15-ppm-as-ethylene-glycol-purpald-periodate-method-chemetrics-inc-k-4815","provider":"Preiser Scientific","version":"1.0","type":"link"}