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Potassium sodium tartrate, Roche salt, Rochelle salt, industrial grade 25kg/ package

discount 70% in 2018-09-25 to 2018-09-27
price: USD$ 255.50
freight :USD$18.00,(Express)
freight :USD$7.00,(Postal parcel)
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Sodium potassium tartrate


English Name: seignettesalt


Also known as Roche salt; Rochelle Yan; potassiumsodiumtartrate


Molecular weight 282.23


Structural formula


Sodium potassium tartrate

Molecular formula: C4O6H4KNa

There are two types of D and DL, and D is colorless transparent crystal.density1,79g/cm3。melting point75 DEG C. In hot air, there is weathering, losing part of crystalline water at 60, and losing all crystal water at 215. In watersolubilityThe 100ml was 138.3g at 30 oc. Insoluble in alcohol. It has a complex nature, and can form soluble complexes with aluminum, beryllium, cadmium, cobalt, molybdenum, niobium, lead, nickel, palladium, platinum, rhodium, antimony, tin, tantalum, tungsten, zinc, copper and selenium, tellurium and other metal ions in alkaline solution. Uses:


The 1. plate, in the printing industry, mirror thermos industryreducing agent


2. electroplating industrial complexing agent


3 medicine as laxative agent


4 used in telecommunications to make crystalshornMicrophone


5 ADA desulfurizer in chemical fertilizer industry


6 applications in glass or other industries.


The reduction in food monitoring 7 sugar, add in Fehling reagent tartaric acid copper complex formation, promote the formation of cuprous oxide




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