{"product_id":"5-mg-ml-stable-non-hygroscopic-karl-fischer-titrant-gfs-watermark","title":"5 mg\/mL Stable Non-Hygroscopic Karl Fischer Titrant | GFS Watermark","description":"\u003cdiv class=\"col-sm-12 ng-scope\"\u003e\n\u003cdiv class=\"ng-scope\"\u003e\n\u003cdiv class=\"relative basis-auto flex-col -mb-(--composer-overlap-px) pb-(--composer-overlap-px) [--composer-overlap-px:28px] grow flex\" data-voice-floating-orb-focus-background=\"\"\u003e\n\u003cdiv class=\"flex flex-col text-sm\"\u003e\n\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv data-is-intersecting=\"true\" data-turn-id-container=\"request-WEB:09126c1b-72f2-437d-a07f-ae89cde7cfbd-3\" class=\"\"\u003e\n\u003csection data-turn=\"assistant\" data-scroll-anchor=\"false\" data-testid=\"conversation-turn-6\" data-turn-id-container=\"request-WEB:09126c1b-72f2-437d-a07f-ae89cde7cfbd-3\" data-turn-id=\"request-WEB:09126c1b-72f2-437d-a07f-ae89cde7cfbd-3\" dir=\"auto\" class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-message-model-slug=\"gpt-5-5-thinking\" dir=\"auto\" data-turn-start-message=\"true\" data-message-id=\"c739b505-9527-4efe-b623-65e05c630016\" data-message-author-role=\"assistant\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003ch2 data-end=\"1211\" data-start=\"1189\" data-section-id=\"npqwrs\"\u003eProduct description\u003c\/h2\u003e\n\u003cp data-end=\"1542\" data-start=\"1213\"\u003e\u003cstrong data-end=\"1282\" data-start=\"1213\"\u003eGFS Watermark 5 mg\/mL Stable Non-Hygroscopic Karl Fischer Titrant\u003c\/strong\u003e is a volumetric Karl Fischer titrant for routine moisture determination in compatible laboratory samples. The 5 mg\/mL strength is commonly used for samples with moderate to higher water content where a standard volumetric titrant concentration is appropriate.\u003c\/p\u003e\n\u003cp data-end=\"1840\" data-start=\"1544\"\u003eThis is a \u003cstrong data-end=\"1570\" data-start=\"1554\"\u003etitrant only\u003c\/strong\u003e and is intended for use with a compatible Karl Fischer solvent or buffer system. It should not be described as a single-solution reagent. For proper performance, use this titrant with the appropriate GFS Watermark KF solvent or buffer recommended for the sample matrix.\u003c\/p\u003e\n\u003cp data-end=\"2151\" data-start=\"1842\"\u003eThe stable, non-hygroscopic formulation is designed to help maintain consistent titer strength and improve reliability in routine volumetric KF analysis. GFS Watermark Karl Fischer reagents are manufactured for volumetric and coulometric water determination applications. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"2425\" data-start=\"2153\"\u003eFor samples containing aldehydes, ketones, or other reactive compounds, confirm reagent and solvent compatibility before analysis. Standard Karl Fischer systems may be affected by side reactions and can produce inaccurate water results if the wrong reagent system is used.\u003c\/p\u003e\n\u003ch2 data-end=\"2450\" data-start=\"2432\" data-section-id=\"8xmrb8\"\u003eFeature bullets\u003c\/h2\u003e\n\u003cul data-end=\"3006\" data-start=\"2452\"\u003e\n\u003cli data-end=\"2521\" data-start=\"2452\" data-section-id=\"57ks3y\"\u003e\n\u003cstrong data-end=\"2486\" data-start=\"2454\"\u003e5 mg\/mL Karl Fischer titrant\u003c\/strong\u003e for volumetric moisture analysis\u003c\/li\u003e\n\u003cli data-end=\"2592\" data-start=\"2522\" data-section-id=\"1y4nle\"\u003e\n\u003cstrong data-end=\"2563\" data-start=\"2524\"\u003eStable, non-hygroscopic formulation\u003c\/strong\u003e for routine laboratory use\u003c\/li\u003e\n\u003cli data-end=\"2642\" data-start=\"2593\" data-section-id=\"bajd9w\"\u003eDesigned to support consistent titer strength\u003c\/li\u003e\n\u003cli data-end=\"2700\" data-start=\"2643\" data-section-id=\"150pzk0\"\u003eIntended for use with compatible KF solvent or buffer\u003c\/li\u003e\n\u003cli data-end=\"2767\" data-start=\"2701\" data-section-id=\"xsuuri\"\u003eSuitable for many routine volumetric Karl Fischer applications\u003c\/li\u003e\n\u003cli data-end=\"2834\" data-start=\"2768\" data-section-id=\"ge969y\"\u003eManufactured by GFS Chemicals under the Watermark reagent line\u003c\/li\u003e\n\u003cli data-end=\"2915\" data-start=\"2835\" data-section-id=\"u4a2f3\"\u003eNot a single-solution reagent; requires the correct solvent or buffer system\u003c\/li\u003e\n\u003cli data-end=\"3006\" data-start=\"2916\" data-section-id=\"rp26t4\"\u003eConfirm compatibility before analyzing aldehydes, ketones, or reactive sample matrices\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"3011\" data-start=\"3008\"\u003e\n\u003ch2 data-end=\"3040\" data-start=\"3013\" data-section-id=\"4z5xe\"\u003eTechnical note \/ caution\u003c\/h2\u003e\n\u003cp data-end=\"3370\" data-start=\"3042\"\u003e\u003cstrong data-end=\"3056\" data-start=\"3042\"\u003eImportant:\u003c\/strong\u003e This product is a Karl Fischer titrant and must be used with a compatible KF solvent or buffer. Do not use this page language to imply that the titrant alone is suitable for all sample types. Aldehydes and ketones may interfere with conventional Karl Fischer analysis unless the proper reagent system is selected.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cspan class=\"ng-scope\"\u003e \u003cspan class=\"ng-binding\"\u003eAdditional Resources\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e \u003ca href=\"https:\/\/www.gfschemicals.com\/Portals\/0\/msds\/1604msds.pdf\" class=\"button button--primary\" target=\"_blank\"\u003eSafety Data Sheet\u003c\/a\u003e\u003c\/p\u003e","brand":"GFS Chemicals","offers":[{"title":"Default Title","offer_id":43488664191131,"sku":"JM-823 MPN-99661-1604","price":125.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0481\/9497\/7947\/files\/wtkf.jpg?v=1691171112","url":"https:\/\/jmscience.com\/products\/5-mg-ml-stable-non-hygroscopic-karl-fischer-titrant-gfs-watermark","provider":"JM Science Inc","version":"1.0","type":"link"}