{"product_id":"magnesium-sulfate-heptahydrate-bio-refined-500-g-49251","title":"Magnesium Sulfate, Heptahydrate, Bio-Refined,500 G - 49251","description":"Magnesium Sulfate, Heptahydrate, Bio-Refined,500 G - 49251\u003cbr\u003eAbsorbance (1M in H2O) @ 260 nm 0.010   Max, Absorbance (1M in H2O) @ 280 nm 0.010   Max, Assay 99 % - Min, Ca 50 ppm  Max, Cd  5 ppm  Max, Chloride (Cl) 0.0005 %  Max, Co  5 ppm  Max, Cr  5 ppm  Max, Cu  5 ppm  Max, Fe  1 ppm  Max, Insoluble Matter 0.005 %  Max, K 10 ppm  Max, Mn  5 ppm  Max, Na 10 ppm  Max, Ni  5 ppm  Max, Pb  5 ppm  Max, pH (1M in water @ 25C) (pH) 5.0 -  8.0 pH, Sr  5 ppm  Max, Total Nitrogen (N) 0.002 %  Max, Zn  5 ppm  Max\u003cbr\u003eCAS #:10034-99-8\u003cbr\u003eUN#:CHEMICAL N\u003cbr\u003eShip Name:MAGNESIUM SULFATE HEPTAHYDRATE\u003cbr\u003eFormula:MgSO!4.7H!2O","brand":"GFS Chemicals Inc.","offers":[{"title":"10034-99-8","offer_id":44376719163561,"sku":"49251","price":131.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0401\/5452\/9953\/products\/gfs-acs-reagent-grade-acids_c2aa9924-3410-4621-a587-456cf5a56fd5.jpg?v=1742251539","url":"https:\/\/labproinc.myshopify.com\/products\/magnesium-sulfate-heptahydrate-bio-refined-500-g-49251","provider":"Lab Pro Inc","version":"1.0","type":"link"}