Product Data

Quality, metal content, physical appearance, color, flavor, bulk density, solubility and pH-value are important parameters of our products. If you need more information, please feel free to contact us.

General Characteristics

Formula C4H6O4Zn * 2H2O
Molecular weight 219.5 g/mol
CAS No.: 5970-45-6
EINECS No.: 209-170-2
HS No.: 29152900

Product number Product parameter Storage conditions | Retest period Additional information
515006001 crystals
Ph.Eur.11.Ed. | USP 43 | E 650 | chem. pure | Erg.B.6
approx. 30 % Zn | white | adstringent, bitter | Solubility 20 °C: ++ | pH 1 %: approx. 7 |
Keep well closed, dry and at room temperature; 36 months API documentation available
515006002 powder
Ph.Eur.11.Ed. | E 650
approx. 30 % Zn | white | adstringent, bitter | Solubility 20 °C: ++ | pH 1 %: approx. 7 |
Keep well closed, dry and at room temperature; 36 months
515006004 crystals
Ph.Eur.11.Ed. | Low in Endotoxins
approx. 30 % Zn | white |
Keep well closed, dry and at room temperature; 36 months API documentation available
515006006 crystals
E 650 | chem. pure | Lohtragon
approx. 30 % Zn | white | adstringent, bitter | Solubility 20 °C: ++ | pH 1 %: approx. 7 |
Keep well closed, dry and at room temperature; 36 months API documentation available

++ > 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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