{"product_id":"hanna-instruments-hi-84500-50-low-range-titrant-for-hi-84500-mini-titrator-for-wine-230ml","title":"Hanna Instruments HI-84500-50 Low Range Titrant for HI-84500 mini titrator for wine, 230mL","description":"\u003cp\u003eThe HI-84500 Sulphur Dioxide Mini Titrator for Wine Analysis utilises two different titrant solutions depending on the selected range when measuring free and total sulphur dioxide.\u003c\/p\u003e\u003cp\u003eThe HI-84500-50 is a 230 mL bottle of low range titrant with an expected range between 1.0 to 40.0 ppm of SO\u003csub\u003e2\u003c\/sub\u003e of sulphur dioxide. The titrant solution is pre-standardised, making titrations fast, accurate, and easy to perform.\u003c\/p\u003e \u003ch3\u003eLow Range Titrant for HI-84500-02 mini titrator for wine.\u003c\/h3\u003e \u003cp\u003eThe HI-84500-50 is a 230 mL bottle of titrant solution that is used for low range determination of sulphur dioxide in wine. The HI-84500 mini titrator is designed to determine free and total sulphur dioxide levels in wine by potentiometric titration.\u003c\/p\u003e \u003cp\u003eThe HI-3148B ORP electrode is used to detect the endpoint for both the low (1.0 to 40.0 ppm of SO-\u003csub\u003e2\u003c\/sub\u003e) and high (30 to 400 ppm of SO\u003csub\u003e2\u003c\/sub\u003e) ranges. The HI-84500 can be used with all wines, including red, which are difficult to test using traditional methods due to the difficulty to observe a distinctive colour change when the endpoint is reached.\u003c\/p\u003e \u003cp\u003eThe HI-84500 determines the free and total sulphur dioxide concentration in wine using the Ripper method. Excess iodide is added to the wine sample and reacts with the iodate titrant to produce iodine:\u003c\/p\u003e \u003cp\u003e\u003cbr\u003e IO\u003csub\u003e3\u003c\/sub\u003e- + 5I- + 6H+ → 3I\u003csub\u003e2 \u003c\/sub\u003e+ 3H\u003csub\u003e2\u003c\/sub\u003eO\u003c\/p\u003e \u003cp\u003eThe iodine produced reacts with sulphur dioxide in the wine according to the redox reaction below:\u003c\/p\u003e \u003cp\u003e\u003cbr\u003e H\u003csub\u003e2\u003c\/sub\u003eSO\u003csub\u003e3\u003c\/sub\u003e + I\u003csub\u003e2\u003c\/sub\u003e → H\u003csub\u003e2\u003c\/sub\u003eSO\u003csub\u003e4\u003c\/sub\u003e + 2HI\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eReplacement reagents\u003c\/td\u003e\n\u003ctd\u003eRequired to operate the HI-84500 include:\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003cth colspan=\"2\" style=\"text-align:left;\"\u003e\u003cstrong\u003eLOW RANGE - 1.0 to 40.0 ppm SO2\u003c\/strong\u003e\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePump calibration standard\u003c\/td\u003e\n\u003ctd\u003eHI-84500-55\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTitrant solution\u003c\/td\u003e\n\u003ctd\u003eHI-84500-50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAcid reagent\u003c\/td\u003e\n\u003ctd\u003eHI-84500-60\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlkaline reagent (Total SO2)\u003c\/td\u003e\n\u003ctd\u003eHI-84500-61\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003cth colspan=\"2\" style=\"text-align:left;\"\u003e\u003cstrong\u003eHIGH RANGE - 30 to 400 ppm SO2\u003c\/strong\u003e\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePump calibration standard\u003c\/td\u003e\n\u003ctd\u003eHI-84500-55\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTitrant solution\u003c\/td\u003e\n\u003ctd\u003eHI-84500-51\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAcid reagent\u003c\/td\u003e\n\u003ctd\u003eHI-84500-60\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlkaline reagent (Total SO2)\u003c\/td\u003e\n\u003ctd\u003eHI-84500-61\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage\u003c\/td\u003e\n\u003ctd\u003eBottles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e230ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Hanna Instruments","offers":[{"title":"Default Title","offer_id":57640091287925,"sku":"HI-84500-50","price":26.79,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/5511\/6439\/files\/hi-84500-50-low-range-titrant-230ml.jpg?v=1791581072","url":"https:\/\/testallwater.co.uk\/products\/hanna-instruments-hi-84500-50-low-range-titrant-for-hi-84500-mini-titrator-for-wine-230ml","provider":"Test All Water","version":"1.0","type":"link"}