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Potassium Sodium Tartrate 4-hydrate

Product Data

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General Characteristics

Synonyms: Seignette salt; Rochelle salt

Formula	C₄H₄KNaO₆ * 4H₂O
Molecular weight	282.23 g/mol
CAS No.:	6381-59-5
EINECS No.:	206-156-8
HS No.:	29181300

Product number	Product parameter	Storage conditions \| Retest period
502061001	powder Ph.Eur.11.Ed. \| E 337 \| chem. pure approx. 14 % K / 8 % Na \| white \|	Keep well closed, dry and at room temperature; 36 months
502061002	powder approx. 14 % K / 8 % Na \| white \|	Keep well closed, dry and at room temperature; 36 months
502061200	crystals Ph.Eur.11.Ed. \| USP-NF \| NF 202 \| E 337 \| FCC 13 \| chem. pure \| Lohtragon approx. 14 % K / 8 % Na \| colorless \|	Keep well closed, dry and at room temperature; 36 months

++ > 100 g/l | + 10 - 100 g/l | − 1 - 10 g/l | −− < 1 g/l
The solubility specified here was measured in water. The solubility is influenced by many factors in the application.

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