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[Scientific Name]Rochelle Salt

[Molecular Formula]KNaC4H4O674H2O

[Structural Formula]

[Molecular Weigh]282.23

[CAS Number]

[Character]Colorless crystals or white crystal, specific gravity is 1.79, PH value is 6.8~8, the melting point is 70~800C. Have minute efflorescence in the heat air, lose some water when heated to 600C, and lose 3 water molecules at 1000C, become salt without water at 2150C. Freely insoluble in water, the solution assumes minute alkalescence.

[Specifications]US FCC(IV) (Food grade)