form
tablet
specific analyte(s)
nitrogen
technique(s)
photometry: suitable
pH
5 (20 °C, 200 g/L in H2O)
solubility
200 g/L
storage temp.
no temp limit
Quality Level
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General description
Type: Wieninger catalyst Composition:
Na2SO4 96.5%
CuSO4 1.5%
Se 2.0%
Na2SO4 96.5%
CuSO4 1.5%
Se 2.0%
Analysis Note
Appearance: grey tablets
Application test: conforms
Grey colour of the product is caused by raw material and does not affect the application.
Application test: conforms
Grey colour of the product is caused by raw material and does not affect the application.
hcodes
pcodes
Hazard Classifications
Aquatic Chronic 3
存储类别
13 - Non Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
商品
Water quality can impact the accuracy of the Kjeldahl method. Avoid contaminants and assure results by selecting the optimal water purification solution.
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